StegoAd Extension Cookie Theft - Credential Exfiltration to mitarchive.info
Detects malicious browser extension activity related to the StegoAd infostealer. The rule identifies a dual-indicator pattern consisting of outbound network connections to 'mitarchive.info' combined with concurrent read access to browser-specific credential store files (Google Chrome, Microsoft Edge, Mozilla Firefox) on the same host.
YARA-L
