(YARA) YARA_Detect_ExceptionHandler
rule Detect_SuspendThread: AntiDebug {
meta:
description = "Detect SuspendThread as anti-debug"
author = "Unprotect"
comment = "Experimental rule"
strings:
$1 = "UnhandledExcepFilter" fullword ascii
$2 = "SetUnhandledExceptionFilter" fullword ascii
condition:
uint16(0) == 0x5A4D and filesize < 1000KB and any of them
}
Associated Techniques
Technique Name | Technique ID's | Snippet(s) | OS |
---|---|---|---|
Unhandled Exception Filter | U0108 B0001.030 |
Matching Samples 10 most recent
Sample Name | Matching Techniques | First Seen | Last Seen |
---|---|---|---|
DS4Windows.exe | 9 | 2025-04-19 | 2 days, 14 hours ago |
xwizard.exe | 6 | 2025-04-18 | 3 days, 5 hours ago |
simple.exe | 5 | 2025-04-13 | 1 week, 1 day ago |
simple_packed.exe | 4 | 2025-04-13 | 1 week, 1 day ago |
shutdown.exe | 6 | 2025-04-08 | 1 week, 6 days ago |
Starter.exe | 8 | 2025-03-26 | 3 weeks, 4 days ago |
br2c41.tmp | 8 | 2025-03-26 | 3 weeks, 5 days ago |
FBH.dll | 10 | 2025-03-22 | 4 weeks, 1 day ago |
MS-RPRN.exe | 7 | 2025-03-12 | 1 month, 1 week ago |
RustPatchlessCLRLoader.exe | 8 | 2025-03-07 | 1 month, 1 week ago |
Created
June 22, 2022
Last Revised
June 22, 2022