14 lines
492 B
Plaintext
14 lines
492 B
Plaintext
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rule TrojanDownloader_O97M_Obfuse_GB{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.GB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 04 00 00 "
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strings :
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$a_01_0 = {53 75 62 20 41 75 74 6f 4f 70 65 6e 28 29 } //1 Sub AutoOpen()
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$a_03_1 = {43 61 6c 6c 20 [0-14] 2e 52 75 6e 25 28 [0-12] 20 2b } //2
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$a_01_2 = {3d 20 56 42 41 2e 20 5f } //1 = VBA. _
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$a_01_3 = {2e 54 65 78 74 } //1 .Text
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condition:
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((#a_01_0 & 1)*1+(#a_03_1 & 1)*2+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1) >=5
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} |