OTX Threat: June 2026 Infostealer Trend Report

During June 2026, multiple infostealer families including Remus, ACRStealer, LummaC2, and Vidar were distributed through SEO poisoning techniques, disguised as illegal software such as cracks and keygens. Attacks utilized EXE files (84.5%) and DLL side-loading (15.5%) methods, with distribution primarily through Mediafire, Mega, and cloud storage platforms. Microsoft Corporation was the most frequ