16 lines
893 B
Plaintext
16 lines
893 B
Plaintext
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rule Worm_Win32_Mytob_N{
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meta:
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description = "Worm:Win32/Mytob.N,SIGNATURE_TYPE_PEHSTR,06 00 05 00 06 00 00 "
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strings :
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$a_01_0 = {68 00 74 00 74 00 70 00 3a 00 2f 00 2f 00 77 00 77 00 77 00 2e 00 70 00 61 00 70 00 61 00 6f 00 70 00 2e 00 63 00 6f 00 6d 00 2f 00 4d 00 73 00 69 00 66 00 69 00 6c 00 65 00 35 00 2f 00 } //1 http://www.papaop.com/Msifile5/
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$a_01_1 = {31 00 30 00 33 00 37 00 2e 00 65 00 78 00 65 00 } //1 1037.exe
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$a_01_2 = {65 00 71 00 69 00 66 00 61 00 30 00 30 00 32 00 2e 00 65 00 78 00 65 00 } //1 eqifa002.exe
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$a_01_3 = {32 00 30 00 32 00 36 00 32 00 2e 00 65 00 78 00 65 00 } //1 20262.exe
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$a_01_4 = {53 68 65 6c 6c 45 78 65 63 75 74 65 41 } //1 ShellExecuteA
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$a_01_5 = {44 6f 77 6e 6c 6f 61 64 46 69 6c 65 } //1 DownloadFile
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condition:
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((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1) >=5
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} |