The stolen data and harvested files are compressed into a single archive, often a .zip file. This becomes the "log" for that specific infected device. The logs are often named with identifiers like the date, malware family (e.g., Redline, Vidar), and sometimes the victim's company domain.
, a freelance graphic designer, was cleaning up his computer when he found a folder he didn’t remember downloading. Inside was a single, plain document: accounts_log.txt urllogpasstxt work
The stolen data is compiled into a text file—the urllogpasstxt file—often staged in a local directory before being sent out. 4. Exfiltration The stolen data and harvested files are compressed