Versions (4)
Version DetailsCurrent
Rev: 2 • Jul 12, 2021, 12:00 PMET MALWARE WildPressure/Milum CnC Activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE WildPressure/Milum CnC Activity"; flow:established,to_server; content:"|0d 0a 0d 0a|pk="; fast_pattern; http.method; content:"POST"; http.uri; content:".php"; endswith; http.user_agent; content:"Python-urllib/"; startswith; http.request_body; content:"pk="; startswith; content:"&value="; distance:0; pcre:"/^pk=[A-Za-z0-9]{8,50}&value=[a-f0-9]{50,500}$/s"; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; reference:url,securelist.com/wildpressure-targets-macos/103072/; reference:md5,92a11f0dcb973d1a58d45c995993d854; classtype:trojan-activity; sid:2033316; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_07_12, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;)
Jul 12, 2021, 12:00 PM
Mar 12, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 10, 2025, 9:34 PM
rules/emerging-malware.rules