2024-02-05 06:12:47 -08:00
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rule TrojanDownloader_O97M_Donoff_ES{
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meta:
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description = "TrojanDownloader:O97M/Donoff.ES,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 "
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2024-02-05 06:12:47 -08:00
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strings :
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$a_03_0 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 22 57 53 63 72 69 70 74 2e 53 68 65 6c 6c 22 29 0d 0a 44 69 6d 20 90 01 06 90 02 01 20 41 73 20 49 6e 74 65 67 65 72 90 00 } //1
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$a_03_1 = {45 6e 64 20 49 66 0d 0a 27 20 90 01 1a 90 02 10 0d 0a 90 01 06 90 02 02 20 3d 20 90 01 06 90 02 03 28 22 90 01 04 90 02 02 22 2c 20 22 63 90 01 04 90 02 02 6d 90 01 04 90 02 02 64 90 00 } //1
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$a_03_2 = {45 6e 64 20 49 66 0d 0a 90 01 05 90 02 02 20 3d 20 90 01 06 90 02 03 28 22 90 01 04 90 02 02 22 2c 20 22 3a 90 01 04 90 02 02 2f 90 01 04 90 02 02 2f 90 00 } //1
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condition:
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2024-07-06 23:13:08 -07:00
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((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1) >=3
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2024-02-05 06:12:47 -08:00
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}
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