31 lines
1.4 KiB
Plaintext
31 lines
1.4 KiB
Plaintext
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rule TrojanDownloader_O97M_Ursnif_BD_MTB{
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meta:
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description = "TrojanDownloader:O97M/Ursnif.BD!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,06 00 06 00 06 00 00 01 00 "
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strings :
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$a_01_0 = {2e 63 72 65 61 74 65 45 6c 65 6d 65 6e 74 28 22 62 36 34 22 29 } //01 00
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$a_01_1 = {28 22 34 36 65 73 61 62 2e 6e 69 62 22 29 } //01 00
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$a_01_2 = {44 65 62 75 67 2e 50 72 69 6e 74 20 45 72 72 6f 72 } //01 00
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$a_01_3 = {3d 20 22 22 } //01 00
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$a_03_4 = {74 65 6d 70 5c 90 02 10 2e 78 90 00 } //01 00
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$a_03_5 = {56 42 41 2e 49 6e 74 65 72 61 63 74 69 6f 6e 90 01 01 2e 53 68 65 6c 6c 40 20 90 02 10 2c 90 00 } //00 00
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condition:
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any of ($a_*)
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}
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rule TrojanDownloader_O97M_Ursnif_BD_MTB_2{
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meta:
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description = "TrojanDownloader:O97M/Ursnif.BD!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,06 00 06 00 06 00 00 01 00 "
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strings :
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$a_03_0 = {4f 70 65 6e 20 22 90 02 10 2e 78 22 20 2b 20 90 02 10 20 46 6f 72 20 4f 75 74 70 75 74 20 41 73 20 23 90 00 } //01 00
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$a_01_1 = {2e 63 72 65 61 74 65 45 6c 65 6d 65 6e 74 28 22 62 36 34 22 29 } //01 00
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$a_01_2 = {44 65 62 75 67 2e 50 72 69 6e 74 20 45 72 72 6f 72 } //01 00
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$a_01_3 = {3d 20 22 22 } //01 00
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$a_01_4 = {3d 20 4e 65 77 20 57 73 68 53 68 65 6c 6c } //01 00
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$a_03_5 = {3d 20 53 74 72 52 65 76 65 72 73 65 28 90 02 10 29 90 0c 02 00 43 61 6c 6c 20 90 02 10 2e 65 78 65 63 28 90 02 10 29 90 00 } //00 00
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condition:
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any of ($a_*)
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} |