Versions (4)
Version DetailsCurrent
Rev: 2 • Jun 16, 2023, 12:00 PMET RETIRED Zenlod System Information Retrieval
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Zenlod System Information Retrieval"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/J?"; startswith; pcre:"/\d{10}$/R"; http.header_names; content:"|0d 0a|Accept|0d 0a|Host|0d 0a|Content-Length|0d 0a|Cache-Control|0d 0a 0d 0a|"; http.request_body; content:"W1N5c3RlbSBQcm9jZXNzXT"; startswith; fast_pattern; reference:md5,4a6607b893f3351f79a545861e08e329; classtype:trojan-activity; sid:2046299; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_06_16, deployment Perimeter, deployment SSLDecrypt, former_category MALWARE, malware_family Zenlod, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_01, reviewed_at 2024_10_01; target:src_ip;)
Jun 16, 2023, 12:00 PM
Oct 1, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 21, 2025, 9:36 PM
rules/emerging-retired.rules