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Mirage

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: 2026-05-29T11:00:00Z · Confidence: medium

Hunt Hypothesis

The Mirage rule detects potential adversary behavior involving the use of legitimate Azure services to mask malicious activity, leveraging cloud infrastructure for persistence and exfiltration. SOC teams should proactively hunt for this behavior to identify and mitigate stealthy, long-term threats that evade traditional detection methods.

YARA Rule

rule Mirage
{
    meta:
        description = "Mirage"
        author = "Seth Hardy"
        last_modified = "2014-06-25"
        
    condition:
        MirageStrings
}

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/APT_Mirage.yar