20 lines
1.7 KiB
Plaintext
20 lines
1.7 KiB
Plaintext
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rule Worm_Win32_Bancos_A{
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meta:
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description = "Worm:Win32/Bancos.A,SIGNATURE_TYPE_PEHSTR_EXT,30 00 30 00 0a 00 00 "
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strings :
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$a_01_0 = {6c 69 73 74 65 72 4d 73 6e 43 6f 6e 74 61 63 74 73 } //20 listerMsnContacts
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$a_01_1 = {76 65 72 69 66 69 63 61 61 72 71 75 69 76 6f } //20 verificaarquivo
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$a_01_2 = {47 00 4f 00 44 00 20 00 44 00 41 00 4d 00 4e 00 49 00 54 00 2c 00 20 00 74 00 68 00 65 00 20 00 69 00 6e 00 74 00 65 00 72 00 6e 00 65 00 74 00 } //4 GOD DAMNIT, the internet
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$a_01_3 = {73 00 6d 00 74 00 70 00 73 00 2e 00 75 00 6f 00 6c 00 2e 00 63 00 6f 00 6d 00 2e 00 62 00 72 00 } //1 smtps.uol.com.br
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$a_01_4 = {3d 00 3d 00 20 00 32 00 35 00 37 00 20 00 74 00 68 00 65 00 6e 00 20 00 65 00 76 00 65 00 72 00 79 00 74 00 68 00 69 00 6e 00 67 00 20 00 69 00 73 00 20 00 6b 00 65 00 77 00 6c 00 } //1 == 257 then everything is kewl
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$a_01_5 = {4e 00 6f 00 72 00 74 00 6f 00 6e 00 20 00 41 00 6e 00 74 00 69 00 56 00 69 00 72 00 75 00 73 00 } //1 Norton AntiVirus
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$a_01_6 = {41 6c 74 65 72 61 72 52 65 67 69 73 74 72 6f } //1 AlterarRegistro
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$a_01_7 = {53 00 63 00 72 00 69 00 70 00 74 00 69 00 6e 00 67 00 2e 00 46 00 69 00 6c 00 65 00 53 00 79 00 73 00 74 00 65 00 6d 00 4f 00 62 00 6a 00 65 00 63 00 74 00 } //1 Scripting.FileSystemObject
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$a_01_8 = {43 72 65 61 74 65 54 6f 6f 6c 68 65 6c 70 33 32 53 6e 61 70 73 68 6f 74 } //1 CreateToolhelp32Snapshot
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$a_01_9 = {43 00 3a 00 5c 00 41 00 72 00 71 00 75 00 69 00 76 00 6f 00 73 00 20 00 64 00 65 00 20 00 70 00 72 00 6f 00 67 00 72 00 61 00 6d 00 61 00 73 00 } //1 C:\Arquivos de programas
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condition:
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((#a_01_0 & 1)*20+(#a_01_1 & 1)*20+(#a_01_2 & 1)*4+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1+(#a_01_7 & 1)*1+(#a_01_8 & 1)*1+(#a_01_9 & 1)*1) >=48
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} |