The incident highlights risks in software like 7-Zip that lacks built-in automatic update mechanisms.
The exploit allows attackers to package malware within .7z archives that, when extracted, do not carry the usual "warning" flag that Windows uses for files downloaded from the internet. ABHVIP.7z
Implementing rules to block suspicious archive behavior. The incident highlights risks in software like 7-Zip
Attackers use specifically crafted archive headers to trick 7-Zip into skipping the MoTW propagation. ABHVIP.7z
This method has been observed in campaigns primarily targeting organizations in Ukraine to distribute the SmokeLoader malware.