Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Malicious TA2726 TDS Domain in TLS SNI (ap-1739871718-ioj2rc-omeiiwaw3fgs3uq4wuooeceed5a96euw1b-s3alias .s3 .eu-west-1 .amazonaws .com)"; flow:established,to_server; tls.sni; bsize:90; content:"ap-1739871718-ioj2rc-omeiiwaw3fgs3uq4wuooeceed5a96euw1b-s3alias.s3.eu-west-1.amazonaws.com"; fast_pattern; classtype:exploit-kit; sid:2060201; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_02_18, deployment Perimeter, deprecation_reason False_Positive, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag TDS, tag compromised_website, tag TA2726, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_02_19;)