BlackSanta Malware Targets HR Staff with Fake CV Downloads

Aryaka researchers have identified a new threat from a Russian-speaking group using ‘BlackSanta’ malware. By disguising attacks as job applications, hackers are bypassing security to target recruitment workflows.

KadNap bot compromises 14,000+ devices to route malicious traffic

KadNap malware infects 14,000+ edge devices, mainly Asus routers, turning them into a stealth proxy botnet used to route malicious internet traffic. KadNap malware infects more than 14,000 edge devices, mainly ASUS routers, and turns them into a proxy botnet used to route malicious traffic. First detected in August 2025, the campaign heavily targets the […]

APT28 conducts long-term espionage on Ukrainian forces using custom malware

APT28 used BEARDSHELL and COVENANT malware to spy on Ukrainian military personnel, enabling long-term surveillance since April 2024. The Russia-linked group APT28 (aka UAC-0001, aka Fancy Bear, Pawn Storm, Sofacy Group, Sednit, BlueDelta, and STRONTIUM) has used BEARDSHELL and COVENANT malware to conduct long-term surveillance of Ukrainian military personnel. According to ESET, the campaign began in April 2024 and relies on […]

HR, recruiters targeted in year-long malware campaign

An attack campaign targeting HR departments and job recruiters has been stealthily compromising systems, Aryaka researchers have discovered. By avoiding analysis environments and leveraging a specialized module designed to kill antivirus and endpoint d…

ClickFix Attack Uses Windows Terminal to Evade Detection

Fake CAPTCHA pages instruct victims to paste malicious commands in the Windows Terminal instead of the Run dialog.
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