15 lines
1.4 KiB
Plaintext
15 lines
1.4 KiB
Plaintext
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rule Worm_Win32_Vobfus_gen_N{
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meta:
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description = "Worm:Win32/Vobfus.gen!N,SIGNATURE_TYPE_PEHSTR_EXT,07 00 07 00 04 00 00 05 00 "
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strings :
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$a_03_0 = {8b c8 8b d6 e8 90 01 04 8d 45 90 01 01 89 85 90 01 04 c7 85 90 01 04 03 40 00 00 8d b5 90 01 04 6a 08 ff 90 03 04 04 75 90 01 01 b5 90 01 04 e8 90 01 04 8b c8 8b d6 e8 90 01 04 8d 90 03 04 04 45 90 01 01 85 90 01 04 50 ff 90 03 04 04 75 90 01 01 35 90 01 04 ff 90 03 04 04 75 90 01 01 35 90 01 04 e8 90 01 04 8d 90 03 04 04 45 90 01 01 85 90 01 04 50 6a 00 e8 90 00 } //02 00
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$a_03_1 = {83 c4 1c 8b 45 08 ff 30 e8 90 01 04 89 45 90 01 01 c7 45 90 01 01 03 00 00 00 8d 75 90 01 01 6a 00 ff 75 90 01 01 e8 90 01 04 8b c8 8b d6 e8 90 01 04 8d 45 90 01 01 50 ff 35 90 01 04 ff 35 90 01 04 e8 90 01 04 89 85 90 01 04 8d 45 90 01 01 50 6a 00 e8 90 00 } //02 00
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$a_03_2 = {83 c4 1c 8b 45 08 ff 30 e8 90 01 04 89 85 90 01 04 c7 85 90 01 04 03 00 00 00 8d b5 90 01 04 6a 00 ff b5 90 01 04 e8 90 01 04 8b c8 8b d6 e8 90 01 04 8d 85 90 01 04 50 ff 35 90 01 04 ff 35 90 01 04 e8 90 01 04 89 85 90 01 04 8d 85 90 01 04 50 6a 00 e8 90 00 } //02 00
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$a_03_3 = {83 c4 1c 8b 45 08 ff 30 e8 90 01 04 89 45 90 01 01 c7 85 90 01 04 03 00 00 00 8d b5 90 01 04 6a 00 ff 75 90 01 01 e8 90 01 04 8b c8 8b d6 e8 90 01 04 8d 45 90 01 01 50 ff 35 90 01 04 ff 35 90 01 04 e8 90 01 04 89 85 90 01 04 8d 45 90 01 01 50 6a 00 90 00 } //00 00
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$a_00_4 = {5d 04 00 00 0f } //86 02
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condition:
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any of ($a_*)
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} |