Versions (4)
Version DetailsCurrent
Rev: 1 • Feb 1, 2024, 12:00 PMET WEB_CLIENT Zimbra zauthtoken Exfil Domain in DNS Lookup (zimbrauser .me)
alert dns $HOME_NET any -> any any (msg:"ET WEB_CLIENT Zimbra zauthtoken Exfil Domain in DNS Lookup (zimbrauser .me)"; dns.query; bsize:13; content:"zimbrauser.me"; nocase; reference:url,twitter.com/__0XYC__/status/1753000391770317099; classtype:credential-theft; sid:2050659; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_02_01, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Web_Client_Attacks, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_01, reviewed_at 2024_05_06; target:src_ip;)
Feb 1, 2024, 12:00 PM
Feb 1, 2024, 12:00 PM
Feb 1, 2024, 10:00 PM
Aug 14, 2025, 9:34 PM
rules/emerging-web_client.rules