Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malicious Domain (tamku .shop in TLS SNI)"; flow:established,to_server; tls.sni; bsize:10; content:"tamku.shop"; fast_pattern; reference:md5,b24d144f391593cc76cc7cf14449c943; classtype:trojan-activity; sid:2065645; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_11_04, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_04;)