CISA and partners warn SafePay ransomware has hit 600+ organizations since Aug 2024, via edge-device exploits and backup destruction
Matéria consolidada. Reúne 6 matérias que o Tifon tinha publicado separadamente sobre a mesma história. A IA reescreveu o relatório com o que as 7 fontes trouxeram em 23/10/2026 00:08; os links antigos trazem para cá.
Fontes: industrialcyber.co ↗ securityaffairs.com ↗ hipaajournal.com ↗ infosecurity-magazine.com ↗ bleepingcomputer.com ↗ gbhackers.com ↗ cisa.gov ↗
A joint #StopRansomware advisory (AA26-293A) from CISA, the FBI, the USSS, Germany's Landeskriminalamt Rheinland-Pfalz, the UK's National Crime Agency and the North West Regional Organised Crime Unit details SafePay ransomware activity observed through August 2026 (cisa.gov). Findings cover FBI, USSS and German investigations (securityaffairs.com). The advisory was collected from cisa.gov on 2026-10-19 and followed by wider coverage from 2026-10-21 to 2026-10-22. The group has been active since August 2024 and has compromised at least 600 organizations in critical infrastructure and business sectors in North America, South America, Europe and Australia (cisa.gov, bleepingcomputer.com, securityaffairs.com, industrialcyber.co). The real victim count is likely higher, because the leak site lists only victims who refuse to pay (bleepingcomputer.com). SafePay was among the most active ransomware groups of 2026: BlacKite ranked it third in the first four months, with a focus on Germany, and NCC Group ranked it first in May 2026 with 70 claimed attacks (infosecurity-magazine.com). The FBI describes it as one of 2026's most active groups (industrialcyber.co). It combines data theft, encryption and deliberate sabotage of backups, then adds pressure through phone calls and leak-site publication. It is also linked to the Conduent Business Services breach, which affected 62.2 million people (hipaajournal.com). The advisory urges urgent patching of known exploited vulnerabilities in internet-facing systems and forensic triage to determine whether systems are already compromised (industrialcyber.co).
Entenda a falha
A vulnerabilidade
Advisory AA26-293A lists five known flaws that SafePay ransomware exploits in edge and backup products. The most severe named is CVE-2024-40711 in Veeam Backup & Replication: unauthenticated remote code execution through deserialization of untrusted data (CWE-502), CVSS 9.8. CVE-2023-27532, also in Veeam, is missing authentication for a critical function (CWE-306). CVE-2024-40766 in SonicWall SonicOS is improper access control (CWE-284), giving management access, possible unauthorized resource access and, in some conditions, firewall crashes. In Cisco ASA, CVE-2023-20269 is an authentication bypass through an alternate path (CWE-288) and CVE-2020-3259 is exposure of sensitive information (CWE-200). The articles give no affected or fixed versions and no per-flaw attacker requirements beyond network reach to internet-exposed devices.
Como funciona
The articles do not describe the internals of each flaw. They describe how the flaws are used: SafePay actors reach internet-exposed edge devices, sometimes with automated scripts, and exploit these known vulnerabilities for initial access. Separately, they use phished account profiles over Mullvad VPN addresses. For CVE-2024-40711, the sources say only that untrusted data is deserialized and this leads to unauthenticated code execution. For the others, they state only the weakness class, such as authentication bypass or access control failure. Once the foothold exists, the attackers move on to account creation, lateral movement and backup destruction.
Por que é vulnerável
The root causes are given only as CISA's weakness classes. CVE-2024-40711 is unsafe deserialization of untrusted data. CVE-2023-27532 is a missing authentication check on a critical function. CVE-2023-20269 is an authentication path that can be bypassed through an alternate channel. CVE-2024-40766 is improper access control. CVE-2020-3259 is information exposure to an unauthorized actor. The articles do not explain why they went unnoticed or what each fix changes. They stress that these are old, known exploited flaws still unpatched on internet-facing devices, so patching is the remedy.
Como foi descoberta
These flaws were not newly found. They are known vulnerabilities, and the articles do not say who discovered them or when. What came to light is their exploitation: the FBI, USSS and Germany's Landeskriminalamt Rheinland-Pfalz observed SafePay using them in investigations through August 2026. CISA, the FBI, USSS, the German LKA, the UK NCA and the North West Regional Organised Crime Unit published the joint #StopRansomware advisory AA26-293A. The CISA page is timestamped 2026-10-19, while gbhackers.com gives October 20. CISA urges urgent patching and forensic triage to check for prior compromise.
Explicação gerada por IA a partir da matéria e dos artigos, em 23/10/2026 00:24.
Detalhes técnicos
- Initial access: stolen or exposed credentials, brute forcing [T1110], VPN abuse, phishing, and automated exploitation of internet-exposed systems [T1190]. Phished account profiles are used over Mullvad VPN IP addresses (cisa.gov, bleepingcomputer.com, securityaffairs.com, industrialcyber.co).
- Exploited CVEs: CVE-2020-3259 and CVE-2023-20269 (Cisco ASA), CVE-2023-27532 and CVE-2024-40711 (Veeam Backup & Replication), and CVE-2024-40766 (SonicWall SonicOS) (cisa.gov, hipaajournal.com). CVE-2024-40711 is an unauthenticated RCE via deserialization of untrusted data, CVSS 9.8. CVE-2024-40766 allows management access, possible unauthorized resource access and firewall crashes (gbhackers.com). Coverage describes these as Cisco VPN flaws from 2020 and 2023, a Veeam vulnerability and a SonicWall access control issue (securityaffairs.com).
- Persistence and privilege escalation: administrative privileges on existing accounts [T1098] or newly created accounts [T1136], UAC bypass via COM [T1548.002], and token impersonation [T1134.001] (cisa.gov). Actors sometimes change user passwords to lock administrators out (industrialcyber.co).
- Lateral movement and discovery: living-off-the-land tools rather than specialized malware (securityaffairs.com): PsExec, WinRM, RDP, PowerShell, remote management software, and ShareFinder.ps1 and SharpShares.exe for share enumeration (cisa.gov, gbhackers.com, securityaffairs.com). Mimikatz is used for credential theft (securityaffairs.com).
- Defense evasion: security software is disabled and user passwords are sometimes changed. Code is packed [T1027.002] and uses virtual machine software protection, and the ransomware may delete itself after encryption [T1070.004] (cisa.gov, gbhackers.com, infosecurity-magazine.com, industrialcyber.co).
- Tooling: AnyDesk and TeamViewer are used to stage and deliver tooling and the ransomware, and for remote access (cisa.gov, gbhackers.com, securityaffairs.com).
- Exfiltration: FileZilla, 7-Zip, RClone, WinRAR, WinSCP and OneDrive (cisa.gov, securityaffairs.com). Exfiltration to Backblaze B2 using b2.exe is also documented (gbhackers.com).
- Impact: the Volume Shadow Copy Service is halted and NAS backup devices are factory-reset [T1490]. In some cases all NAS-based company backups were deleted (gbhackers.com). Files are encrypted [T1486] with a hybrid ChaCha20 and RSA scheme, in full or in part and tailored by file type and size, and get the
.SafePayextension. They cannot be recovered without the key (securityaffairs.com). - Extortion: the ransom note, dropped on the desktop or root directory, points to a TOR chat portal with a victim ID (securityaffairs.com). Demands are typically a portion of company revenue, payable in cryptocurrency, and phone calls add pressure. Stolen data is posted on the leak site if the victim does not pay (cisa.gov, gbhackers.com, infosecurity-magazine.com).
- Conduent: about 8.5 TB was exfiltrated and 62.2 million individuals were affected, the third-largest U.S. healthcare data breach on record (hipaajournal.com). The first attack came about two months after the group was first identified (hipaajournal.com), and personal and healthcare data were exposed (infosecurity-magazine.com). An $80m class action settlement over the breach was reached on 2026-10-16 (infosecurity-magazine.com).
- IOCs: IPs, files and hostnames observed from November 2024 (the earliest IOCs) to August 2026 are provided as STIX XML/JSON in the advisory, along with a full MITRE ATT&CK mapping, and are not reproduced in the articles. Some listed files are legitimate tools and historical IPs need contextual verification before blocking (cisa.gov, gbhackers.com, securityaffairs.com).
Remediação
- Prioritize patching known exploited vulnerabilities (CISA KEV entries), especially on firewalls, VPNs and other internet-facing edge devices, per CISA Binding Operational Directive 26-04. Keep operating systems, software and firmware up to date (cisa.gov, infosecurity-magazine.com, securityaffairs.com, industrialcyber.co).
- Enforce ICAM policies and phishing-resistant MFA for webmail, VPNs and critical accounts. Use long passwords (15-64 characters), no reuse, account lockouts after repeated failures and no forced frequent changes, in line with NIST digital identity guidance (cisa.gov, industrialcyber.co).
- Monitor for unusual logins from Mullvad VPN IP addresses (securityaffairs.com).
- Audit administrative accounts, apply least privilege, consider time-limited elevated access, and disable command-line and scripting permissions for accounts that do not need them. Review systems for new, inactive or unrecognized accounts (securityaffairs.com, industrialcyber.co).
- Keep offline, encrypted, immutable backups, test restoration, and store multiple copies in a physically separate, segmented and secure location (cisa.gov, infosecurity-magazine.com, industrialcyber.co). Protect backups from deletion or reset (bleepingcomputer.com).
- Segment networks, deploy EDR and network monitoring, disable unused ports, block untrusted origins from reaching internal remote services, tag external emails with banners, and restrict administrative tools and privileges. Zero Trust principles are also recommended (cisa.gov, infosecurity-magazine.com, hipaajournal.com, industrialcyber.co).
- If a compromise is detected before encryption, isolate affected hosts, hunt to scope the intrusion, then apply eviction countermeasures. CISA's Eviction Strategies Tool (Playbook-NG with COUN7ER) can help build the plan, and defenses should align with the CISA/NIST Cybersecurity Performance Goals (industrialcyber.co).
- Report incidents to law enforcement. Paying a ransom does not guarantee file recovery (bleepingcomputer.com).
Relatos divergentes
- Advisory date: cisa.gov was collected with a 2026-10-19 publication timestamp, while gbhackers.com says the advisory was published on October 20, 2026.
- CVEs: bleepingcomputer.com, securityaffairs.com and industrialcyber.co say their articles name no CVE IDs, while cisa.gov, gbhackers.com and hipaajournal.com list five. The advisory-based list is the most authoritative.
- Origins: infosecurity-magazine.com says SafePay may be a rebrand of LockBit, ALPHV/BlackCat and INC Ransomware. bleepingcomputer.com says it emerged in August 2024 as a private group with no affiliates and in early 2025 filled the gap left by BlackCat and LockBit. securityaffairs.com says it emerged in mid-2024 and operates independently without affiliates. cisa.gov and the other outlets date activity from August 2024.
- Conduent: infosecurity-magazine.com says SafePay is believed to be behind the attack, while hipaajournal.com states the attribution as fact.
- Victim count: most sources say at least 600 organizations, while industrialcyber.co says roughly 600.
Linha do tempo
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CISA, FBI and partners warn SafePay ransomware has compromised about 600 critical infrastructure organizations worldwide
ler a análise desta fonte ocultar
CISA, the FBI, the U.S. Secret Service and international partners issued a joint advisory on SafePay ransomware. The group has been highly active since August 2024 and has compromised roughly 600 organizations across multiple critical infrastructure sectors in the Americas, Europe and Australia. The FBI describes it as one of 2026's most active ransomware groups. The advisory urges urgent patching of known exploited vulnerabilities in internet-facing systems and forensic triage to determine whether systems are already compromised.
Technical Details
- Initial access: stolen or exposed credentials, brute-force password guessing, VPN abuse (often routed through Mullvad VPN), exploitation of known vulnerabilities in internet-facing devices (sometimes with automated scripts), and phishing.
- Privilege and persistence: creating new accounts or taking over existing ones to gain administrative privileges. In some cases the actors change user passwords to lock administrators out.
- Lateral movement and defense evasion: legitimate built-in system tools are used to move through the network and find valuable data. Security software is disabled.
- Exfiltration and impact: data is stolen with legitimate file transfer and compression tools. Backup services are halted and network storage devices holding backups are reset. Files are then encrypted with a hybrid scheme that cannot be reversed without the key.
- Extortion: the group demands a share of company revenue in cryptocurrency. The ransom note points to a dark web chat portal, a representative phones victims to add pressure, and data is published on a leak site if the victim does not pay.
- The article does not list specific CVEs or IOCs.
Remediation
- Prioritize patching known exploited vulnerabilities, especially in internet-facing systems, and keep operating systems, software and firmware up to date.
- Require MFA wherever possible (webmail, VPNs, accounts reaching critical systems). Follow NIST digital identity guidance: passwords of at least 15 characters, no reuse, account lockout after repeated failures, and no forced frequent changes.
- Audit administrative accounts, apply least privilege and consider time-based elevated access. Review systems for new, inactive or unrecognized accounts.
- Keep encrypted, immutable offline backups, test restoration regularly and store copies in a physically separate location.
- Segment networks, disable unneeded command-line and scripting permissions, disable unused ports, and block untrusted origins from reaching internal remote services.
- Monitor traffic and endpoints with EDR, and tag external emails with banners.
- If a compromise is detected before encryption, isolate affected hosts, hunt to scope the intrusion, then apply eviction countermeasures. CISA's Eviction Strategies Tool (Playbook-NG with COUN7ER) can help build the plan. Align defenses with the CISA/NIST Cybersecurity Performance Goals.
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SafePay ransomware has hit 600+ organizations since 2024, according to joint FBI/CISA advisory
ler a análise desta fonte ocultar
CISA, the FBI, the US Secret Service, Germany's Landeskriminalamt Rheinland-Pfalz and two UK law enforcement agencies published a joint advisory on the SafePay ransomware group. The group has compromised at least 600 organizations across critical infrastructure sectors in North America, South America, Europe and Australia since August 2024, and was among the most active ransomware operations in 2026. SafePay emerged in mid-2024 and operates independently without affiliates, unlike many franchise-style groups. It uses a double-extortion model, with data theft, encryption, a Tor negotiation portal, phone calls to victims and a leak site. Findings cover FBI, USSS and German investigations through August 2026.
Technical Details
- Initial access: exposed credentials, brute force attacks (T1110) and VPN access. Actors connect from Mullvad VPN IP addresses using phished account profiles. They also exploit known flaws in edge devices: Cisco VPN flaws from 2020 and 2023, a Veeam vulnerability and a SonicWall access control issue. The article does not list the CVE IDs.
- Lateral movement and tooling: living-off-the-land tools rather than specialized malware: PsExec, WinRM, RDP and PowerShell. ShareFinder.ps1 is used for share discovery and Mimikatz for credential theft. AnyDesk and TeamViewer provide remote access.
- Exfiltration: FileZilla, RClone, WinSCP and OneDrive.
- Impact: encryption with ChaCha20 combined with RSA key exchange, tailored by file type and size. Files get the
.SafePayextension and cannot be recovered without the key. The group deletes Volume Shadow Copies and resets NAS backup devices to factory settings. Ransom notes are dropped on the desktop or root directory and point to a Tor chat portal. Ransom demands are a subset of company revenue, payable in cryptocurrency. - The advisory ships IOC files in STIX XML and JSON, plus a full MITRE ATT&CK mapping.
Remediation
- Keep internet-facing devices, especially VPNs and firewalls, up to date, and prioritize CISA KEV entries.
- Enforce MFA on VPNs, webmail and accounts that access critical systems.
- Monitor for unusual logins from Mullvad VPN IP addresses.
- Review admin accounts, limit who can use administrative tools, use time-limited access and disable command-line tools for accounts that do not need them.
- Keep backups offline, encrypted and immutable.
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CISA, FBI, USSS and German and UK agencies warn of SafePay ransomware, behind Conduent breach affecting 62.2M people
Beyond the advisory details already tracked, this article adds the Conduent Business Services breach attributed to SafePay: about 8.5 TB exfiltrated and 62.2 million individuals affected, ranking as the third-largest U.S. healthcare data breach. It also notes the group's first attack came roughly two months after it was first identified.
ler a análise desta fonte ocultar
Beyond the advisory details already tracked, this article adds the Conduent Business Services breach attributed to SafePay: about 8.5 TB exfiltrated and 62.2 million individuals affected, ranking as the third-largest U.S. healthcare data breach. It also notes the group's first attack came roughly two months after it was first identified.
CISA, the FBI, the U.S. Secret Service and cybersecurity agencies in Germany and the United Kingdom issued a joint advisory on the SafePay ransomware group. SafePay is a financially motivated double-extortion group that has been active since August 2024 and targets businesses and critical infrastructure in North and South America, Europe and Australia. It has attacked more than 600 entities. Two months after it was first identified, it breached Conduent Business Services, exfiltrating 8.5 TB of data. Conduent reported 62.2 million affected individuals, making it the third-largest U.S. healthcare data breach on record.
Technical Details
- Initial access: brute force password attacks, exposed credentials, and exploitation of edge devices: Cisco ASA (CVE-2023-20269, CVE-2020-3259), Veeam Backup & Replication (CVE-2023-27532, CVE-2024-40711) and SonicWall SonicOS (CVE-2024-40766). VPNs are also targeted, notably Mullvad VPN, using phished account profiles.
- Post-compromise: actors take over existing accounts or create new ones and use legitimate system tools for credential theft, network scanning, lateral movement and data exfiltration.
- Impact: valuable files are identified and exfiltrated, security protections are disabled, files are encrypted and ransom notes are dropped.
- IoCs and detailed TTPs are published in the advisory itself.
Remediation
- Patch and update systems regularly, prioritizing the CVEs above and other known exploited vulnerabilities (KEVs).
- Restrict administrative tools and privileges and implement Zero Trust principles.
- Strengthen account security with ICAM policies and multifactor authentication.
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CISA, Germany and UK advisory: SafePay ransomware has compromised at least 600 critical infrastructure victims
ler a análise desta fonte ocultar
A joint advisory from US, German and UK government agencies, including CISA, says the SafePay ransomware group has compromised at least 600 critical infrastructure organizations since emerging in August 2024. Victims are in North America, South America, Europe and Australia. SafePay has been one of the most active ransomware groups in 2026. BlacKite ranked it third in the first four months of the year, with a focus on Germany, and NCC Group ranked it first in May 2026 with 70 claimed attacks. It may be a rebrand of LockBit, ALPHV/BlackCat and INC Ransomware. It is also believed to be behind the November 2024 attack on Conduent, which exposed personal and healthcare data and led to an $80m class action settlement on October 16, 2026.
Technical Details
- Initial access: exposed credentials, brute force password attacks, exploitation of VPN access and exploitation of vulnerabilities in edge devices.
- Post-compromise: the actors seek administrative privileges on existing or newly created accounts. They move laterally with living-off-the-land tools (PsExec, WinRM, RMM software) and RDP.
- Defense evasion: they disable security software and use software packing or virtual machine software protection to conceal code.
- Exfiltration: legitimate tools such as FileZilla, OneDrive, 7-Zip, RClone and WinRAR move data to attacker-controlled accounts.
- Encryption: hybrid scheme combining a ChaCha20 stream cipher with RSA public-key cryptography.
- Extortion: double extortion. A ransom note directs victims to a TOR .onion chat portal using a victim ID. The group demands a share of company revenue in cryptocurrency and phones victims to add pressure. Data is posted to a leak site if the victim does not pay.
Remediation
- Prioritize patching known exploited vulnerabilities and keep operating systems, software and firmware up to date.
- Implement ICAM policies and require MFA on all accounts.
- Maintain offline backups that are encrypted, immutable and regularly tested, with multiple copies stored in a physically separate, segmented and secure location.
- Segment networks to limit ransomware spread.
- Use network monitoring to detect abnormal activity and lateral movement.
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CISA and partners: SafePay ransomware has breached over 600 critical infrastructure organizations since August 2024
ler a análise desta fonte ocultar
CISA, the FBI, the U.S. Secret Service, Germany's Landeskriminalamt Rheinland-Pfalz and the UK's National Crime Agency and North West Regional Organised Crime Unit issued a joint advisory on the SafePay ransomware group. SafePay has breached at least 600 critical infrastructure organizations across North America, South America, Europe and Australia since August 2024. It emerged in August 2024 as a private group with no affiliates, and since early 2025 it has filled the gap left by BlackCat (ALPHV) and LockBit. It uses double extortion, and its leak site lists only victims who refuse to pay, so the real victim count is higher. The advisory includes IOCs and TTPs from FBI, USSS and Landeskriminalamt Rheinland-Pfalz investigations covering November 2024 to August 2026.
Technical Details
- Initial access comes from exposed credentials, brute force password attacks, and abuse of VPN access, particularly IP addresses of the VPN provider Mullvad.
- Operators also use phished account profiles and automated scripts to exploit known CVEs in edge devices and other internet-exposed systems. The article names no specific CVEs.
- Before encryption, the actors steal sensitive documents for double extortion.
- To disrupt recovery, they delete shadow copies and reset network-attached storage devices that hold backups.
Remediation
- Restrict administrative tools and privileges to block lateral movement after compromise.
- Implement MFA and identity, credential and access management (ICAM) policies.
- Patch VPNs, firewalls and other edge devices promptly, prioritizing flaws in CISA's Known Exploited Vulnerabilities catalog.
- Protect backups against deletion or reset.
- Report incidents to law enforcement. Paying a ransom does not guarantee file recovery.
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CISA advisory: SafePay ransomware has hit 600+ organizations and destroys backups via VSS shutdown and NAS factory resets
This article adds a few operational details beyond the base advisory summary: exfiltration to Backblaze B2 using b2.exe, documented cases where all NAS-attached company backups were deleted, ransom demands typically set as a portion of company revenue, and the note that CVE-2024-40766 affects SonicWall SonicOS. It also frames the advisory as covering investigative findings collected through August 2026.
ler a análise desta fonte ocultar
This article adds a few operational details beyond the base advisory summary: exfiltration to Backblaze B2 using b2.exe, documented cases where all NAS-attached company backups were deleted, ransom demands typically set as a portion of company revenue, and the note that CVE-2024-40766 affects SonicWall SonicOS. It also frames the advisory as covering investigative findings collected through August 2026.
A joint advisory published on October 20, 2026 by CISA, the FBI, the United States Secret Service and German and UK law enforcement says SafePay ransomware actors have compromised at least 600 organizations across critical infrastructure sectors in North America, South America, Europe and Australia since August 2024. The findings cover investigations through August 2026. SafePay combines data theft and encryption with deliberate sabotage of backup systems to hinder recovery, then adds pressure through phone calls and leak-site publication. Initial access comes from exposed credentials, phishing, brute force and vulnerable internet-facing systems, with connections observed from Mullvad VPN addresses.
Technical Details
- Exploited CVEs: CVE-2020-3259, CVE-2023-20269, CVE-2023-27532, CVE-2024-40711 (unauthenticated RCE via deserialization of untrusted data, CVSS 9.8) and CVE-2024-40766 (SonicWall SonicOS management access, with possible unauthorized resource access and firewall crashes).
- Persistence and privilege escalation: new accounts are created or admin privileges are obtained on existing accounts; UAC bypass and token impersonation are used.
- Lateral movement and discovery: PsExec, Windows Remote Management and RDP; ShareFinder.ps1 and SharpShares.exe enumerate network shares.
- Defense evasion: security software is disabled, user passwords are sometimes changed, and software packing and virtual machine protection conceal the code. AnyDesk and TeamViewer help deliver the ransomware and supporting tools.
- Exfiltration: WinSCP and RClone (OneDrive in some cases), staged archives built with 7-Zip and WinRAR, and exfiltration to Backblaze B2 using b2.exe.
- Impact: the Volume Shadow Copy Service is stopped and NAS devices holding backups are reset to factory settings; in some cases all NAS-based company backups were deleted. Files are encrypted with ChaCha20 and RSA (full or partial) and get the
.SafePayextension. Ransom notes point to a Tor chat portal with a victim ID. Demands are typically a portion of company revenue, payable in cryptocurrency. - The advisory provides downloadable STIX indicators. Legitimate tools and historical IP addresses need contextual verification before blocking.
Remediation
- Prioritize patching of the exploited vulnerabilities on internet-exposed systems.
- Enforce multifactor authentication, restrict administrative privileges and segment networks.
- Keep offline, encrypted, immutable backups and regularly test restoration.
- Hunt for unexpected accounts, remote administration activity, security service changes and unusual outbound transfers.
- On detection, isolate affected hosts, preserve evidence, scope compromised accounts and coordinate eviction.
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CISA and partners publish #StopRansomware advisory on SafePay ransomware: 600+ victims, VPN and edge-device exploitation
ler a análise desta fonte ocultar
A joint #StopRansomware advisory (AA26-293A) from the FBI, CISA, USSS, Germany's Landeskriminalamt Rheinland-Pfalz, the UK's National Crime Agency and the North West Regional Organised Crime Unit details SafePay ransomware activity observed through August 2026. SafePay has been highly active since August 2024 and was among the most active ransomware groups of 2026. It has affected at least 600 victims across critical infrastructure and businesses in North America, South America, Europe and Australia. Initial access comes from stolen or guessed credentials, brute forcing, phishing, and exploitation of known edge-device vulnerabilities. Operations end in double extortion, with data exfiltration, encryption and phone calls to pressure victims.
Technical Details
- Initial access: credential exposure, brute force [T1110], phished account profiles used over Mullvad VPN IP addresses, and automated exploitation of internet-exposed systems [T1190]. Listed CVEs: CVE-2020-3259, CVE-2023-20269, CVE-2023-27532, CVE-2024-40711, CVE-2024-40766.
- Persistence and privilege escalation: administrative privileges on existing accounts [T1098] or newly created accounts [T1136]; UAC bypass via COM [T1548.002]; token impersonation [T1134.001].
- Lateral movement and discovery: living-off-the-land binaries such as PsExec and WinRM, plus RDP, remote management software, ShareFinder.ps1 and SharpShares.exe for share enumeration.
- Defense evasion: security software is disabled, user passwords are changed, code is packed [T1027.002], and the ransomware may delete itself after encryption [T1070.004].
- Exfiltration: FileZilla, 7-Zip, RClone, WinRAR, WinSCP and OneDrive. AnyDesk and TeamViewer are used to stage tooling.
- Impact: Volume Shadow Copy Service is halted and NAS backup devices are factory-reset [T1490]. Files are encrypted [T1486] with a hybrid ChaCha20 and RSA scheme and given the
.SafePayextension. Ransom is demanded in cryptocurrency, the note points to a TOR chat portal with a victim ID, and stolen data is posted on the SafePay leak site if the victim does not pay. - IOCs (IPs, files, hostnames) were observed between November 2024 and August 2026 and are provided as STIX XML/JSON. They are not reproduced in the article text. Some listed files are legitimate tools and should be verified before blocking.
Remediation
- Prioritize patching known exploited vulnerabilities, especially on firewalls, VPNs and other edge devices, per CISA Binding Operational Directive 26-04.
- Enforce ICAM policies and phishing-resistant MFA for webmail, VPNs and critical accounts; use long passwords (15-64 characters) and account lockouts.
- Keep offline, encrypted, immutable backups and test restoration.
- Segment networks, deploy EDR and network monitoring, and restrict administrative tools and privileges (least privilege, just-in-time access).
- Audit Active Directory for new or unrecognized accounts, and restrict command-line and scripting activity.
- If a compromise is detected, isolate hosts, threat hunt, report to the FBI (or Report Fraud in the UK), and use CISA's Eviction Strategies Tool.