""ET ATTACK_RESPONSE Inbound PowerShell Checking for Virtual Host (Win32_BaseBoard WMI)""
SID: 2026078
Revision: 3
Class Type: bad-unknown
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2018_09_05, deployment Perimeter, deployment alert_only, performance_impact Low, signature_severity Major, tag PowerShell, tag Enumeration, tag Anti_VM, updated_at 2023_04_19
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
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Value: "200"
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Value: "Get-WmiObject -Query"
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Value: "Select|20|*|20|from|20|Win32_BaseBoard"
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Value: "-contains|20|"
Within:
PCRE: "/^\x22(?:v(mware|irtual|irtualbox|m\x20ware|box))/Rsi"
Special Options:
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http_stat_code
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file_data
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nocase
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nocase