Versions (3)
Version DetailsCurrent
Rev: 4 • Mar 20, 2019, 12:00 PMET HUNTING Suspicious Zipped Filename in Outbound POST Request (screenshot.) M1
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Suspicious Zipped Filename in Outbound POST Request (screenshot.) M1"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"PK"; depth:2; content:"screenshot."; distance:26; within:300; nocase; fast_pattern; pcre:"/^(?:(?:jp|pn)g|bmp)/Ri"; classtype:trojan-activity; sid:2027107; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_20, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Stealer, updated_at 2020_08_28;)
Mar 20, 2019, 12:00 PM
Aug 28, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-hunting.rules