alert udp any any -> 1.1.1.0 80 (msg:"ET MALWARE TROJ_WHAIM.A message"; content:"|57 68 6f 20 61 6d 20 49 3f 20 57 68 6f 20 61 6d 20 49 3f 20 57 68 6f 20 61 6d 20 49 3f 20 57 68 6f 20 61 6d 20 49 3f 20 00|"; threshold:type limit, track by_src, seconds 60, count 1; classtype:trojan-activity; sid:2020069; rev:3; metadata:created_at 2014_12_26, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)