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YARA · CAPE Sandbox (CAPEv2)

CAPE_Rdtscpantivm

RdtscpAntiVM bypass

GenericCAPE Sandbox (CAPEv2)GNU General Public License v3.0Compiles with YARA-X
Author
kevoreilly
Date
2021-12-11
Score / Quality
75 / 70

What this rule detects

RdtscpAntiVM bypass

It defines 1 patterns (0 text, 1 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
rdtscpantivm.yarGNU General Public License v3.0
rule CAPE_Rdtscpantivm
{
	meta:
		description = "RdtscpAntiVM bypass"
		author = "kevoreilly"
		id = "11dc634b-1e2f-55b4-be60-98e51de42d43"
		date = "2021-12-11"
		modified = "2021-12-11"
		reference = "https://github.com/kevoreilly/CAPEv2"
		source_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/analyzer/windows/data/yara/RdtscpAntiVM.yar#L1-L11"
		license_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/LICENSE"
		logic_hash = "be0f9b52fb630730a38160f4ad2d50b6b4bea5edd82e3ea4d1e257cf7b090910"
		score = 75
		quality = 70
		tags = ""
		cape_options = "nop-rdtscp=1"

	strings:
		$antivm = {46 0F 01 F9 [0-4] 66 0F 6E C6 F3 0F E6 C0 66 0F 2F ?? 73}

	condition:
		any of them
}

Strings (1 patterns)

IdentifierTypeValueModifiers
$antivmhex{46 0F 01 F9 [0-4] 66 0F 6E C6 F3 0F E6 C0 66 0F 2F ?? 73}

Condition

any of them

In plain words (Heuristic)

  • At least one pattern in the rule must match.

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References

Licence & attribution

Author: kevoreilly

Source repository: CAPE Sandbox (CAPEv2) @ 6b15e76f28

Licence: GNU General Public License v3.0 (repository licence)

Copyright notice: Cuckoo Sandbox is copyrighted by the Cuckoo Foundation.

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 11dc634b-1e2f-55b4-be60-98e51de42d43

Metadata

cape_optionsnop-rdtscp=1

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