30 lines
638 B
Text
30 lines
638 B
Text
rule snake_packed
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{
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meta:
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author = "artemonsecurity"
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md5 = "f4f192004df1a4723cb9a8b4a9eb2fbf"
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reference = "http://artemonsecurity.com/uroburos.pdf"
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strings:
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/*
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25 FF FF FE FF and eax, 0FFFEFFFFh
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0F 22 C0 mov cr0, eax
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C0 E8 ?? ?? 00 00 call sub_????
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*/
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$cr0 = { 25 FF FF FE FF 0F 22 C0 E8 ?? ?? 00 00}
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condition:
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any of them
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}
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rule snake
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{
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meta:
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author = "artemonsecurity"
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md5 = "40aa66d9600d82e6c814b5307c137be5"
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reference = "http://artemonsecurity.com/uroburos.pdf"
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strings:
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$ModuleStart = { 00 4D 6F 64 75 6C 65 53 74 61 72 74 00 }
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$ModuleStop = { 00 4D 6F 64 75 6C 65 53 74 6F 70 00}
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$firefox = "firefox.exe"
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condition:
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all of them
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}
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