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Symantec Visual Cafe v30 additional

yara LOW Yara-Rules
community
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: 2026-09-23T11:00:00Z · Confidence: medium

Hunt Hypothesis

This hypothesis targets the presence of Symantec Visual Cafe v30, a legacy development tool often exploited by adversaries to compile and execute malicious code or obfuscate payloads within the environment. Proactively hunting for this artifact in Azure Sentinel allows the SOC team to identify potential supply chain compromises or insider threats leveraging outdated software to establish a foothold or stage further malicious activities.

YARA Rule

rule Symantec_Visual_Cafe_v30_additional: PEiD
{
    strings:
        $a = { 53 FF 15 ?? ?? ?? 00 B3 22 38 18 74 03 80 C3 FE 8A 48 01 40 33 D2 3A CA 74 0A 3A CB 74 06 8A 48 01 40 EB F2 38 10 74 01 40 ?? ?? ?? ?? FF 15 }
    condition:
        $a at pe.entry_point

}

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

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