: Analysis on platforms like ANY.RUN has tagged variants of this archive with the Quasar RAT .
: The actor uses the command tar -xvf svchost.rar to extract post-compromise tools. svchost.rar
The file is identified as a malicious container used by threat actors to deliver payloads while mimicking legitimate Windows system processes (svchost.exe). Recent activity (January 2026) links this specific file name to a campaign targeting government entities. Technical Findings : Analysis on platforms like ANY