March 2026 Infostealer Trend Report
ID: d9ab81b1-8e17-5b32-b21a-cd5a25fc397c
STIX ID: report--d9ab81b1-8e17-5b32-b21a-cd5a25fc397c
Feed Name: ASEC
Threat Score
This March 2026 Infostealer analysis summarizes Windows and macOS distribution activity, identifying ACRStealer, Vidar, and LummaC2 as primary families; it documents distribution methods (SEO poisoning, forum/WordPress injection, DLL side-loading), macOS ClickFix clipboard execution and rapid mutation of samples, an ACRStealer vector abusing Ren'Py, and provides MD5 IOCs and counts for collected samples while recommending strengthened automated collection, monitoring, and validation.
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