17 lines
1.2 KiB
Plaintext
17 lines
1.2 KiB
Plaintext
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rule Backdoor_Win32_VB_UL{
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meta:
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description = "Backdoor:Win32/VB.UL,SIGNATURE_TYPE_PEHSTR_EXT,07 00 05 00 07 00 00 "
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strings :
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$a_02_0 = {5c 00 41 00 59 00 4f 00 20 00 58 00 20 00 4c 00 6f 00 67 00 67 00 65 00 72 00 5c 00 41 00 59 00 4f 00 [0-50] 5c 00 41 00 59 00 4f 00 2e 00 76 00 62 00 70 00 } //2
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$a_00_1 = {42 00 35 00 36 00 6d 00 78 00 40 00 79 00 61 00 68 00 6f 00 6f 00 2e 00 43 00 6f 00 6d 00 00 00 } //2
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$a_00_2 = {3e 00 59 00 61 00 68 00 6f 00 6f 00 21 00 20 00 49 00 44 00 20 00 3a 00 20 00 3c 00 } //1 >Yahoo! ID : <
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$a_00_3 = {63 00 66 00 67 00 20 00 2e 00 65 00 78 00 65 00 00 00 } //1
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$a_00_4 = {46 75 63 6b 20 74 68 65 20 6f 6e 65 20 77 68 6f 20 69 73 20 74 72 79 69 6e 67 20 74 6f 20 43 72 61 63 6b 20 74 68 69 73 20 41 70 70 6c 69 63 61 74 69 6f 6e 20 3a 44 00 } //2
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$a_00_5 = {53 69 67 6e 20 49 6e 3b 2a 43 6f 6e 6e 65 63 74 2a 3b 2a 49 6e 74 65 72 6e 65 74 20 45 78 70 6c 6f 72 65 72 2a } //1 Sign In;*Connect*;*Internet Explorer*
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$a_00_6 = {54 4f 50 50 61 61 64 65 65 69 6b 6b 69 69 69 69 65 65 64 } //1 TOPPaadeeikkiiiieed
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condition:
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((#a_02_0 & 1)*2+(#a_00_1 & 1)*2+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1+(#a_00_4 & 1)*2+(#a_00_5 & 1)*1+(#a_00_6 & 1)*1) >=5
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} |