DefenderYara/Worm/Win32/Vobfus/Worm_Win32_Vobfus_BI.yar

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rule Worm_Win32_Vobfus_BI{
meta:
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description = "Worm:Win32/Vobfus.BI,SIGNATURE_TYPE_PEHSTR_EXT,02 00 02 00 02 00 00 "
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strings :
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$a_03_0 = {c7 45 fc 02 00 00 00 6a ff e8 ?? ?? ?? ?? c7 45 fc 03 00 00 00 ff 75 b8 e8 ?? ?? ?? ?? 50 e8 ?? ?? ?? ?? 89 45 d8 } //1
$a_03_1 = {ff 75 b4 8d 45 ac 50 e8 ?? ?? ?? ?? 50 ff 75 d8 e8 ?? ?? ?? ?? 89 45 88 ff 75 ac 8d 45 b4 50 e8 ?? ?? ?? ?? 8b 45 88 89 45 d4 8d 4d ac e8 ?? ?? ?? ?? c7 45 fc ?? 00 00 00 } //1
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condition:
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((#a_03_0 & 1)*1+(#a_03_1 & 1)*1) >=2
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}