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Cookies

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: 2026-06-13T23:00:00Z · Confidence: medium

Hunt Hypothesis

The detection rule identifies potential adversary activity through unusual cookie creation or modification patterns, which may indicate persistence or data exfiltration. SOC teams should proactively hunt for this behavior in Azure Sentinel to uncover stealthy tactics that evade traditional detection methods.

YARA Rule

rule Cookies
{
    meta:
        description = "Cookies"
        author = "Seth Hardy"
        last_modified = "2014-06-20"
        
    condition:
        CookiesStrings
}

Deployment Notes

This YARA rule can be deployed in the following contexts:

False Positive Guidance

Original source: https://github.com/Yara-Rules/rules/blob/main/malware/MALW_Cookies.yar