According to a joint cybersecurity advisory by the Cybersecurity and Infrastructure Security Agency (CISA) , this file is used by threat actors as part of "living off the land" (LotL) techniques. These techniques involve using legitimate system tools and files to blend in with normal network activity and avoid detection by security software. Key Characteristics
Audit 7z.exe executions, especially those involving temporary or public directories. SS-Bet-001_s.7z
Volt Typhoon (also known as Bronze Silhouette or Vanguard Panda). According to a joint cybersecurity advisory by the
This and similar files are frequently found in "staging" directories such as: C:\Windows\Temp\ C:\Users\Public\ C:\Perflogs\ . Forensic Indicators SS-Bet-001_s.7z
The actor uses the 7z.exe utility to compress and password-protect stolen data before exfiltrating it from the victim's network.