Versions (4)
Version DetailsCurrent
Rev: 5 • Mar 13, 2018, 12:00 PMET MALWARE Vidar/Arkei Stealer Client Data Upload
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Vidar/Arkei Stealer Client Data Upload"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"form-data|3b 20|name=|22|hwid|22|"; nocase; content:"form-data|3b 20|name=|22|os|22|"; nocase; content:"form-data|3b 20|name=|22|platform|22|"; nocase; content:"form-data|3b 20|name=|22|user|22|"; nocase; content:"form-data|3b 20|name=|22|cccount|22|"; nocase; reference:md5,72bcbfd1020d002d2e20e0707b8ef700; classtype:trojan-activity; sid:2025431; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_03_13, deployment Perimeter, malware_family Arkei, confidence High, signature_severity Major, tag Stealer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_27;)
Mar 13, 2018, 12:00 PM
Aug 27, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 29, 2025, 9:34 PM
rules/emerging-malware.rules