18 lines
1.0 KiB
Plaintext
18 lines
1.0 KiB
Plaintext
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rule TrojanDownloader_O97M_Donoff_SJ_MSR{
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meta:
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description = "TrojanDownloader:O97M/Donoff.SJ!MSR,SIGNATURE_TYPE_MACROHSTR_EXT,08 00 08 00 08 00 00 01 00 "
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strings :
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$a_01_0 = {3d 20 41 63 74 69 76 65 44 6f 63 75 6d 65 6e 74 2e 52 61 6e 67 65 } //01 00 = ActiveDocument.Range
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$a_01_1 = {22 2e 6a 73 65 22 } //01 00 ".jse"
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$a_01_2 = {52 61 6e 64 6f 6d 69 7a 65 } //01 00 Randomize
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$a_01_3 = {52 6e 64 20 26 } //01 00 Rnd &
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$a_01_4 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 22 53 63 72 69 70 74 69 6e 67 2e 46 69 6c 65 53 79 73 74 65 6d 4f 62 6a 65 63 74 22 29 } //01 00 = CreateObject("Scripting.FileSystemObject")
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$a_03_5 = {43 72 65 61 74 65 54 65 78 74 46 69 6c 65 28 90 02 19 2c 20 54 72 75 65 2c 20 54 72 75 65 29 90 00 } //01 00
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$a_01_6 = {43 72 65 61 74 65 4f 62 6a 65 63 74 28 22 53 68 65 6c 6c 2e 41 70 70 6c 69 63 61 74 69 6f 6e 22 29 } //01 00 CreateObject("Shell.Application")
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$a_01_7 = {2e 53 68 65 6c 6c 45 78 65 63 75 74 65 } //00 00 .ShellExecute
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condition:
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any of ($a_*)
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} |