14 lines
798 B
Plaintext
14 lines
798 B
Plaintext
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rule Backdoor_BAT_WebShell_AL_MTB{
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meta:
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description = "Backdoor:BAT/WebShell.AL!MTB,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 04 00 00 "
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strings :
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$a_03_0 = {0a 0d 08 09 6f ?? 00 00 0a 26 08 07 6f ?? 00 00 0a 26 08 6f ?? 00 00 0a 26 09 6f ?? 00 00 0a 13 ?? 09 6f ?? 00 00 0a 00 02 6f } //2
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$a_01_1 = {7b 00 70 00 61 00 79 00 6c 00 6f 00 61 00 64 00 53 00 74 00 6f 00 72 00 65 00 4e 00 61 00 6d 00 65 00 7d 00 } //2 {payloadStoreName}
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$a_01_2 = {33 00 63 00 36 00 65 00 30 00 62 00 38 00 61 00 39 00 63 00 31 00 35 00 32 00 32 00 34 00 61 00 } //1 3c6e0b8a9c15224a
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$a_01_3 = {33 00 30 00 65 00 37 00 32 00 34 00 63 00 66 00 63 00 31 00 62 00 37 00 62 00 32 00 38 00 63 00 } //1 30e724cfc1b7b28c
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condition:
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((#a_03_0 & 1)*2+(#a_01_1 & 1)*2+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1) >=5
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} |