13 lines
720 B
Plaintext
13 lines
720 B
Plaintext
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rule TrojanDownloader_O97M_Adnel_O{
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meta:
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description = "TrojanDownloader:O97M/Adnel.O,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 "
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strings :
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$a_03_0 = {73 65 74 56 65 63 74 6f 72 31 20 3d 20 73 65 74 56 65 63 74 6f 72 31 20 26 20 43 68 72 28 [0-10] 28 69 29 20 2d 20 [0-04] 20 2a 20 [0-20] 20 2d 20 [0-04] 20 2d 20 [0-04] 20 2d 20 [0-04] 29 } //1
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$a_03_1 = {68 6f 6d 65 62 72 65 77 20 3d 20 41 72 72 61 79 28 ?? ?? ?? ?? 2c 20 ?? ?? ?? ?? 2c 20 ?? ?? ?? ?? 2c 20 ?? ?? ?? ?? 2c } //1
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$a_03_2 = {2e 4f 70 65 6e 20 55 43 61 73 65 28 [0-10] 29 2c 20 [0-10] 28 68 6f 6d 65 62 72 65 77 2c 20 [0-04] 29 2c 20 46 61 6c 73 65 } //1
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condition:
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((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1) >=3
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} |