LevelBlue says QuimaRAT uses encrypted plugins, OS-specific persistence, and JNA libraries to control Windows, Linux, and ...

Most red-team artifacts ship through a build pipeline of three or four tools chained together: a C compiler for the source, a linker, a position-independence transform like DonutGen or sRDI, plus ...

I'd like to thank my co-author, Martin Zugec, for his valuable contributions to this report. This intrusion adds three dimensions to the public understanding of Chinese APT activity in contested ...

A fraudulent imitation of Anthropic's Claude website has been used to distribute a previously undocumented backdoor named Beagle, deployed through a Dynamic Link Library (DLL) sideloading chain that ...

Hackers are impersonating IT staff in Microsoft Teams to trick employees into installing malware, giving attackers stealthy access to corporate networks. Microsoft Teams impersonation and social ...

IntroductionThreat actors often take advantage of major global events to fuel interest in their malicious activities. Zscaler ThreatLabz is diligently tracking a surge in cybercriminal activity that ...

A fake CAPTCHA scam is tricking Windows users into running PowerShell commands that install StealC malware and steal passwords, crypto wallets, and more. A new social engineering campaign is abusing ...

Cybercriminals keep getting better at blending into the software you use every day. Over the past few years, we've seen phishing pages that copy banking portals, fake browser alerts that claim your ...

CSOs and Windows admins should disable the ability of personal computers to automatically run commands to block the latest version of the ClickFix social engineering attacks. This advice comes from ...

A fresh wave of ClickFix attacks is using fake Windows update screens to trick victims into downloading infostealer malware.… ClickFix is a type of social engineering technique that tricks users into ...

ClickFix attack variants have been observed where threat actors trick users with a realistic-looking Windows Update animation in a full-screen browser page and hide the malicious code inside images.