ET ATTACK_RESPONSE PowerShell NoProfile Command Received In Powershell Stagers
Sourceet/open
CreatedFebruary 28, 2019
UpdatedApril 25, 2023
Classificationbad-unknown
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE PowerShell NoProfile Command Received In Powershell Stagers"; flow:established,to_client; file.data; content:!"|22|manifestVersion|22|"; content:!"<html"; content:!"|22 7d 2c|"; content:"powershell"; fast_pattern; nocase; content:"-nop"; nocase; distance:0; classtype:bad-unknown; sid:2026988; rev:5; 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 Minor, tag PowerShell, updated_at 2023_04_25, reviewed_at 2023_10_11;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
created at2019_02_28
deploymentalert_only
performance impactLow
confidenceLow
signature severityMinor
tagPowerShell
updated at2023_04_25
reviewed at2023_10_11
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