Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT ZPHP Domain in TLS SNI (rossarnold .info)"; flow:established,to_server; tls.sni; bsize:15; content:"rossarnold.info"; fast_pattern; reference:url,www.proofpoint.com/us/blog/threat-insight/are-you-sure-your-browser-date-current-landscape-fake-browser-updates; reference:url,infosec.exchange/@monitorsg/113362605476426242; classtype:exploit-kit; sid:2058448; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2024_12_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 2024_12_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)