16 lines
1018 B
Plaintext
16 lines
1018 B
Plaintext
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rule Backdoor_Win32_Zegost_AX{
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meta:
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description = "Backdoor:Win32/Zegost.AX,SIGNATURE_TYPE_PEHSTR_EXT,05 00 04 00 06 00 00 "
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strings :
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$a_01_0 = {3e 6e 75 6c 20 64 65 6c 20 25 30 20 2f 73 2f 71 2f 61 2f 66 } //1 >nul del %0 /s/q/a/f
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$a_01_1 = {48 61 72 64 77 61 72 65 5c 44 65 73 63 72 69 70 74 69 6f 6e 5c 53 79 73 74 65 6d 5c 43 65 6e 74 72 61 6c 50 72 6f 63 65 73 73 6f 72 5c 30 } //1 Hardware\Description\System\CentralProcessor\0
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$a_00_2 = {6d 69 63 72 6f 73 6f 66 74 5c 77 69 6e 64 6f 77 73 20 6e 74 5c 63 75 72 72 65 6e 74 76 65 72 73 69 6f 6e 5c 77 69 6e 6c 6f 67 6f 6e } //1 microsoft\windows nt\currentversion\winlogon
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$a_01_3 = {68 74 74 70 3a 2f 2f 25 73 3a 25 64 2f 25 64 25 73 } //1 http://%s:%d/%d%s
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$a_01_4 = {00 53 61 6b 65 72 45 76 65 6e 74 00 } //1 匀歡牥癅湥t
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$a_03_5 = {ff d6 50 ff d7 ff d0 68 7f 03 00 00 6a 00 68 ?? ?? ?? 10 [0-06] ff 15 } //1
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condition:
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((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_00_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_03_5 & 1)*1) >=4
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} |