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Rev: 4 • Feb 28, 2019, 12:00 PMET HUNTING PowerShell Hidden Window Command Common In Powershell Stagers M2
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING PowerShell Hidden Window Command Common In Powershell Stagers M2"; flow:established,to_client; file.data; content:!"|22|manifestVersion|22|"; content:!"<html"; content:!"|22 7d 2c|"; content:"powershell"; fast_pattern; nocase; content:"-w 1"; nocase; distance:0; classtype:bad-unknown; sid:2026990; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_02_28, deployment alert_only, performance_impact Low, confidence Low, signature_severity Major, tag PowerShell, updated_at 2023_04_25, reviewed_at 2023_10_11;)
Feb 28, 2019, 12:00 PM
Apr 25, 2023, 12:00 PM
Feb 28, 2019, 12:00 PM
May 31, 2024, 9:00 PM
rules/emerging-hunting.rules