Versions (3)
Version DetailsCurrent
Rev: 3 • Nov 16, 2017, 12:00 PMET MALWARE Powershell commands sent B64 1
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Powershell commands sent B64 1"; flow:established,from_server; content:"UwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAc"; fast_pattern; classtype:trojan-activity; sid:2025010; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_11_16, deployment Perimeter, confidence High, signature_severity Major, updated_at 2019_10_08;)
Nov 16, 2017, 12:00 PM
Oct 8, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules