2024-02-05 06:12:47 -08:00
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rule TrojanDropper_Win32_Koobface_F{
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meta:
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description = "TrojanDropper:Win32/Koobface.F,SIGNATURE_TYPE_PEHSTR_EXT,03 00 03 00 03 00 00 01 00 "
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strings :
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$a_01_0 = {64 6e 73 62 6c 6f 63 6b 65 72 5c 64 72 69 76 65 72 5c 6f 62 6a 66 72 65 5f 77 78 70 5f 78 38 36 5c 69 33 38 36 5c 46 69 6c 74 65 72 2e 70 64 62 00 } //01 00
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2024-02-07 06:09:14 -08:00
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$a_01_1 = {5c 00 44 00 6f 00 73 00 44 00 65 00 76 00 69 00 63 00 65 00 73 00 5c 00 43 00 74 00 72 00 6c 00 } //01 00 \DosDevices\Ctrl
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$a_01_2 = {73 25 73 25 73 5c 64 72 69 25 73 25 73 54 45 25 73 73 } //00 00 s%s%s\dri%s%sTE%ss
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2024-02-05 06:12:47 -08:00
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condition:
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any of ($a_*)
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}
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