Versions (4)
Version DetailsCurrent
Rev: 1 • Dec 13, 2022, 12:00 PMET MALWARE DOC/TrojanDownloader.Agent.ARJ Payload Request
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE DOC/TrojanDownloader.Agent.ARJ Payload Request"; flow:established,to_server; http.uri; content:".php?t="; content:"&action=show_document&z="; distance:96; within:24; fast_pattern; content:"&x="; distance:0; http.user_agent; content:"ms-office"; reference:md5,0140bdb3787882f28bb9a7a99c8ff05a; reference:url,twitter.com/fr0s7_/status/1602348856615780353; classtype:trojan-activity; sid:2042768; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_13, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_13;)
Dec 13, 2022, 12:00 PM
Dec 13, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 27, 2025, 9:35 PM
rules/emerging-malware.rules