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SafeDiscv4

yara LOW Yara-Rules
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This rule was pulled from an open-source repository and enriched with AI. Validate in a test environment before deploying to production.
View original rule at Yara-Rules →
Retrieved: 2026-08-29T23:00:00Z · Confidence: medium

Hunt Hypothesis

This detection identifies the presence of SafeDisc virtual drive software, which adversaries often leverage to obfuscate malicious payloads or establish a persistent foothold within the endpoint environment. The SOC team should proactively hunt for this indicator in Azure Sentinel to validate legitimate usage and uncover potential misuse where attackers exploit these virtual drives to hide suspicious artifacts from standard monitoring tools.

YARA Rule

rule SafeDiscv4
{
      meta:
		author="malware-lu"
strings:
		$a0 = { 00 00 00 00 00 00 00 00 00 00 00 00 42 6F 47 5F }

condition:
		$a0
}

Deployment Notes

This YARA rule can be deployed in the following contexts:

This rule contains 1 string patterns in its detection logic.

False Positive Guidance

Here are 5 specific false positive scenarios for the SafeDiscv4 detection rule in an enterprise environment, along with suggested filters and exclusions:

Original source: https://github.com/Yara-Rules/rules/blob/main/packers/packer.yar