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ttps_attack:T1055 × criticity:high × limpar

Resultados

5 casos · pág. 1/1

unit42.paloaltonetworks.com · · 2 fontes · 2 atualizações high

CL-STA-0954 (UNC5820) chains FortiJump and CVE-2025-61624 to deploy memory-resident PEERSTITCH on FortiGate in telecom MSP intrusion

Unit 42 detailed a multi-stage intrusion in September 2024 against a telecommunications managed service provider, tracked as CL-STA-0954 (aka UNC5820). The attackers gained initial access by exploiting CVE-2024-47575 (FortiJump) on a central FortiManager and exfiltrated an archive with running configurations, credentials and private keys …

securelist.com · high

Lazarus Group's Operation FlashHole targets South Korean firms via CrossWeb EX abuse, GitHub C2 and new TouchHub/ClientHub malware

Kaspersky's analysis of Operation FlashHole describes a Lazarus Group campaign against South Korea that follows Operation SyncHole. The earliest evidence dates to July 2025, and the campaign was observed in January. At least three organizations in the software, construction and wired communication equipment manufacturing sectors were affe…

thehackernews.com · high

MALFEX npm campaign: 'imgdecode' package hides shellcode loader in Windows native addon, delivers Node.js stealer/RAT

Researchers at SafeDep identified imgdecode, a malicious npm package tied to the long-running MALFEX supply chain campaign first documented by Checkmarx and CloudSEK. Published on September 30, 2026 by user "malfexteste8", it has been downloaded 979 times and was still available at the time of reporting (latest version 1.0.3). MALFEX has …

securelist.com · high

ValleyRAT backdoor distributed via trojanized QN Wallpaper adware installer using libcef.dll sideloading, likely Silver Fox

Kaspersky analysis of an installer first classified as adware (MD5 c24e99f9437feacaa63766a3cde3fe3d) found that it delivers the ValleyRAT backdoor. The installer drops a modified, signed Chinese wallpaper tool, QN Wallpaper, and uses it for DLL sideloading of a malicious libcef.dll. The adware's advertising function does not work. Attacke…

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 …