14 lines
937 B
Plaintext
14 lines
937 B
Plaintext
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rule Backdoor_BAT_Crysan_ABHC_MTB{
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meta:
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description = "Backdoor:BAT/Crysan.ABHC!MTB,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 04 00 00 02 00 "
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strings :
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$a_03_0 = {0a 06 0b 16 8d 90 01 03 01 0c 07 7e 90 01 03 04 25 2d 17 26 7e 90 01 03 04 fe 90 01 04 06 73 90 01 03 0a 25 80 90 01 03 04 28 90 01 03 2b 28 90 01 03 2b 0c d0 90 01 03 01 28 90 01 03 0a 28 90 01 03 0a 08 6f 90 01 03 0a 6f 90 01 03 0a 28 90 01 03 0a 0d 09 14 6f 90 01 03 0a 26 2a 90 00 } //01 00
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$a_01_1 = {43 00 72 00 65 00 61 00 74 00 65 00 49 00 6e 00 73 00 74 00 61 00 6e 00 63 00 65 00 } //01 00 CreateInstance
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$a_01_2 = {49 00 6e 00 76 00 6f 00 6b 00 65 00 4d 00 65 00 6d 00 62 00 65 00 72 00 } //01 00 InvokeMember
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$a_01_3 = {43 00 68 00 65 00 63 00 6b 00 52 00 65 00 6d 00 6f 00 74 00 65 00 44 00 65 00 62 00 75 00 67 00 67 00 65 00 72 00 50 00 72 00 65 00 73 00 65 00 6e 00 74 00 } //00 00 CheckRemoteDebuggerPresent
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condition:
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any of ($a_*)
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} |