Ss-bet-001_s.7z Official

is a specific compressed archive file identified by international cybersecurity agencies as an artifact associated with Volt Typhoon , a state-sponsored cyber actor based in the People's Republic of China (PRC). Overview of Activity

The actor uses the 7z.exe utility to compress and password-protect stolen data before exfiltrating it from the victim's network. SS-Bet-001_s.7z

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 is a specific compressed archive file identified by

Forward Windows Event Logs to a hardened, segmented server to prevent actors from clearing their tracks. These techniques involve using legitimate system tools and

Volt Typhoon (also known as Bronze Silhouette or Vanguard Panda).

Restrict the use of administrator accounts and audit any use of built-in Windows tools for non-administrative tasks.

To protect against activity involving this artifact, organizations are encouraged to: