Versions (2)
Version DetailsCurrent
Rev: 1 • Jan 20, 2026, 12:00 PMET EXPLOIT_KIT ZPHP Domain in DNS Lookup (operiteons .com)
alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT ZPHP Domain in DNS Lookup (operiteons .com)"; dns.query; bsize:14; content:"operiteons.com"; nocase; reference:url,www.proofpoint.com/us/blog/threat-insight/are-you-sure-your-browser-date-current-landscape-fake-browser-updates; classtype:exploit-kit; sid:2066856; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2026_01_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
Jan 20, 2026, 12:00 PM
Jan 20, 2026, 12:00 PM
Jan 20, 2026, 9:34 PM
Jan 21, 2026, 9:34 PM
rules/emerging-exploit_kit.rules