Cracked Software and YouTube Videos Spread CountLoader and GachiLoader Malware
Dec 19, 2025
Endpoint Security / Threat Intelligence
Cybersecurity researchers have disclosed details of a new campaign that has used cracked software distribution sites as a distribution vector for a new version of a modular and stealthy loader known as CountLoader. The campaign "uses CountLoader as the initial tool in a multistage attack for access, evasion, and delivery of additional malware families," Cyderes Howler Cell Threat Intelligence team said in an analysis. CountLoader was previously documented by both Fortinet and Silent Push, detailing the loader's ability to push payloads like Cobalt Strike, AdaptixC2, PureHVNC RAT, Amatera Stealer, and PureMiner. The loader has been detected in the wild since at least June 2025. The latest attack chain begins when unsuspecting users attempt to download cracked versions of legitimate software like Microsoft Word, which causes them to be redirected to a MediaFire link hosting a malicious ZIP archive, which contains an encrypted ZIP file and a Microsoft Word document wi...