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ttps_attack:T1539 × criticity:high × limpar

Resultados

6 casos · pág. 1/1

safedep.io · high

PolinRider loader uses Ethereum transactions as C2 resolver in 35 GitHub repositories, including a pull request to oxc

SafeDep reports that the PolinRider loader family now resolves its C2 servers from Ethereum mainnet. The loader reads small transactions from operator wallets and decodes the recipient address as an IP:port. SafeDep confirmed 35 GitHub repositories carrying the loader at HEAD on 2026-09-30 (7,578 stars and 2,884 forks combined). The inves…

sentinelone.com · high

APT29 CaptiveCrunch: LLMNR/DNS poisoning and captive-portal lures deliver CornFlake and ChocoShell; payloads blocked pre-execution

SentinelOne reports observing APT29 (Midnight Blizzard / Cozy Bear, Russia's SVR) running the CaptiveCrunch campaign, disclosed by Microsoft in July 2026, across multiple customer environments in three regions. The operation abuses captive-portal behaviour and forged name resolution to push fake browser updater downloads to roaming Window…

safedep.io · high

MALFEX npm campaign moves its loader into imgdecode, a native Windows addon that injects shellcode into dllhost.exe

SafeDep reports that the npm package imgdecode (versions 1.0.0-1.0.3, publisher malfexteste8) is part of the MALFEX campaign, which targets Windows developers. After npm removed earlier JavaScript loaders, the operator moved the loader logic into a compiled Node.js native addon (a Windows DLL). On require('imgdecode') from an interactive …

thehackernews.com · high

Fake Web3 'Apex Accelerator' (REF8801) uses malicious npm packages to deploy stealers, CloudSyncD backdoor and hijack AI agent traffic

Elastic Security Labs is tracking REF8801, a campaign in which a fake Web3 venture capital accelerator, Apex Accelerator (Apex Foundation), targets cryptocurrency startups and founders with malicious npm packages. The packages, @apexacc/cli and @apexacc/audit, pose as an AI advisor and an MCP-based security scanner, with offers of free Cl…

bleepingcomputer.com · · 2 fontes · 2 atualizações high

Lazarus Group's Operation FlashHole hits South Korean firms via INISAFE CrossWeb EX abuse, GitHub C2 and ML-KEM-1024 post-quantum payload delivery

Kaspersky's analysis of Operation FlashHole describes a Lazarus Group campaign against South Korean organizations. It follows Operation SyncHole and is placed within the broader Cascade Hole activity. The earliest evidence dates to July 2025 (securelist.com, bleepingcomputer.com), and Kaspersky identified at least three victims in the sof…

cisa.gov · high

CISA and FBI #StopRansomware advisory on Gunra, a Conti-derived RaaS exploiting Fortinet and VPN flaws for double extortion

The FBI, CISA, DC3, NSA, USSS and the Republic of Korea's KNPA issued joint advisory AA26-222A on Gunra ransomware. Gunra appeared in April 2025 as a double-extortion variant derived from the leaked Conti source code. It launched a structured RaaS affiliate program in January 2026, also operating under the alias Golden Community, and recr…