Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Payload Downloader Domain (900cap .blogspot .com)"; dns.query; bsize:19; content:"900cap.blogspot.com"; nocase; reference:md5,d1528b4fd48104873a60abd4c5477d8d; classtype:trojan-activity; sid:2054526; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_07_17, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_05_14, reviewed_at 2025_05_14;)