DefenderYara/Backdoor/Win32/Zegost/Backdoor_Win32_Zegost_DG.yar

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rule Backdoor_Win32_Zegost_DG{
meta:
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description = "Backdoor:Win32/Zegost.DG,SIGNATURE_TYPE_PEHSTR_EXT,03 00 03 00 03 00 00 "
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strings :
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$a_01_0 = {54 4b 5f 75 73 65 72 47 68 6f 61 6b 00 } //1
$a_01_1 = {8b 4d 08 8a 11 32 55 fc 8b 45 08 88 10 8b 4d 08 8a 11 02 55 fc 8b 45 08 88 10 8b 4d 08 83 c1 01 } //1
$a_03_2 = {83 ec 0c c6 45 90 01 01 44 c6 45 90 01 01 6c c6 45 90 01 01 6c c6 45 90 01 01 41 c6 45 90 01 01 75 c6 45 90 01 01 64 c6 45 90 01 01 69 c6 45 90 01 01 6f c6 45 90 01 01 00 90 00 } //1
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condition:
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((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_03_2 & 1)*1) >=3
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}