13 lines
613 B
Text
13 lines
613 B
Text
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rule Malware_Cridex_Generic {
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meta:
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description = "Cridex Generic"
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author = "Yara Bulk Rule Generator"
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hash = "ab0e2cbca1434ab87e8cb81f97180292"
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strings:
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$s1 = /[Cc]:\\([a-zA-Z]{4,10}\\|)([a-zA-Z]{4,10}\\|)([a-zA-Z]{4,10}\\|)[a-zA-Z]{4,10}\\[a-zA-Z]{4,10}/ fullword
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$s2 = /[Cc]:\\([a-zA-Z]{4,10}\\|)([a-zA-Z]{4,10}\\|)([a-zA-Z]{4,10}\\|)[a-zA-Z]{4,10}\\[a-zA-Z]{4,10}.[a-z]{3}/ fullword
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$s3 = /[Cc]:\\[a-zA-Z]{4,10}\\[a-zA-Z]{4,10}/ fullword
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condition:
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( #s1 > 4 and #s1 < 8 ) and ( #s2 > 1 and #s2 < 5 ) and ( #s3 > 4 and #s3 < 8 ) and filesize < 200KB
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}
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