Tabs_5133apk -

(often appearing with extensions like .apk or within malicious .msix packages) is a filename associated with high-risk malware campaigns, specifically those attributed to the threat actor Sangria Tempest (also known as FIN7 , Carbon Spider, or ELBRUS). Threat Profile: Sangria Tempest (FIN7)

: Users download a malicious installer (e.g., an MSIX package) containing Tabs_5133 . Tabs_5133apk

: If you have downloaded the file but not opened it, delete it immediately and clear your browser cache. (often appearing with extensions like

: Only download applications directly from official developer websites or verified app stores. FIN7 often mimics popular productivity tools to lure victims. If you have encountered a file named Tabs_5133apk

This file is typically part of a sophisticated infection chain used by FIN7, a financially motivated cybercriminal group known for data theft and ransomware deployment (such as ).

If you have encountered a file named Tabs_5133apk or similar:

Financially motivated threat actors misusing App Installer - Microsoft