Search for Perplexity AI Extension — C2 Server Abuse via perplexity-ai.online

Ibrahim Saud@tektrix

•updated Jun 29, 2026•0•0•1

This rule detects DNS requests initiated by common web browsers (chrome, msedge, brave, chromium) to a known malicious domain 'perplexity-ai.online', which is often indicative of C2 callback activity.