13 lines
519 B
Plaintext
13 lines
519 B
Plaintext
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rule TrojanDownloader_O97M_Obfuse_CW{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.CW,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 "
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strings :
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$a_01_0 = {53 75 62 20 61 75 74 6f 6f 70 65 6e 28 29 } //1 Sub autoopen()
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$a_02_1 = {53 68 65 6c 6c 20 [0-70] 2c 20 } //1
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$a_02_2 = {43 68 72 28 4b 65 79 43 6f 64 65 43 6f 6e 73 74 61 6e 74 73 2e 76 62 4b 65 79 50 29 20 2b 20 [0-70] 2c 20 90 10 07 00 20 2d 20 90 10 07 00 } //1
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condition:
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((#a_01_0 & 1)*1+(#a_02_1 & 1)*1+(#a_02_2 & 1)*1) >=3
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} |