mirror of
https://github.com/mandiant/capa-rules
synced 2026-06-08 15:41:20 +00:00
Willi Ballenthin
33 lines
925 B
YAML
33 lines
925 B
YAML
rule:
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meta:
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name: create reverse shell
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namespace: c2/shell
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authors:
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- moritz.raabe@mandiant.com
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scope: function
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att&ck:
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- Execution::Command and Scripting Interpreter::Windows Command Shell [T1059.003]
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mbc:
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- Impact::Remote Access::Reverse Shell [B0022.001]
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examples:
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- C91887D861D9BD4A5872249B641BC9F9:0x401A77
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features:
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- or:
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- and:
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- match: create pipe
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- api: kernel32.PeekNamedPipe
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- api: kernel32.CreateProcess
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- api: kernel32.ReadFile
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- api: kernel32.WriteFile
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- and:
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- match: host-interaction/process/create
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- match: read pipe
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- match: write pipe
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- and:
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- match: create pipe
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- match: host-interaction/process/create
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- basic block:
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- and:
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- count(api(SetHandleInformation)): 2 or more
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- number: 1 = HANDLE_FLAG_INHERIT
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