(YARA) Detect CreateThreadpoolWait Usage

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rule shellcode_injection_via_createthreadpoolwait {
  condition:
    pe.imports("kernel32.dll", "VirtualAlloc") and 
    pe.imports("kernel32.dll", "CreateThreadpoolWait") and 
    pe.imports("kernel32.dll", "SetThreadpoolWait") and 
    pe.imports("kernel32.dll", "WaitForSingleObject")
}

Associated Techniques

Technique Name Technique ID's Categories Snippet(s)
Shellcode Injection via CreateThreadpoolWait U1236

Matching Samples 10 most recent

Sample Name Matching Techniques First Seen Last Seen
sample1.ex 6 2026-09-08 3 days, 5 hours ago
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Created

December 22, 2022

Last Revised

March 27, 2026