41 lines
2.0 KiB
Plaintext
41 lines
2.0 KiB
Plaintext
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rule TrojanDownloader_O97M_Ursnif_VA_MTB{
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meta:
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description = "TrojanDownloader:O97M/Ursnif.VA!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,0c 00 0c 00 03 00 00 01 00 "
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strings :
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$a_01_0 = {68 74 74 70 73 3a 2f 2f 6f 6e 6c 69 6e 65 63 6f 6d 70 61 6e 69 65 68 6f 75 73 65 2e 63 6f 6d 2f 73 6f 72 76 44 32 2e } //0a 00
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$a_01_1 = {68 74 74 70 73 3a 2f 2f 6f 6e 6c 69 6e 65 63 6f 6d 70 61 6e 69 65 68 6f 75 73 65 2e 63 6f 6d 2f 73 6f 72 76 2e 70 6e 67 20 } //01 00
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$a_01_2 = {73 6f 72 76 2e 70 6e 67 } //00 00
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condition:
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any of ($a_*)
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}
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rule TrojanDownloader_O97M_Ursnif_VA_MTB_2{
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meta:
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description = "TrojanDownloader:O97M/Ursnif.VA!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 "
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strings :
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$a_01_0 = {3d 20 22 63 3a 5c 70 72 6f 67 72 61 6d 64 61 74 61 5c 52 72 4b 6b 69 2e 70 64 66 22 } //01 00
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$a_03_1 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 90 02 28 28 33 29 20 26 20 22 2e 22 20 26 20 90 02 28 28 33 29 20 26 20 22 72 65 71 75 65 73 74 2e 35 2e 31 22 29 90 00 } //01 00
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$a_03_2 = {4f 70 65 6e 20 22 47 45 54 22 2c 20 90 02 28 28 90 02 28 29 2c 20 46 61 6c 73 65 90 00 } //01 00
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$a_01_3 = {53 75 62 20 41 75 74 6f 4f 70 65 6e 28 29 } //01 00
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$a_01_4 = {2e 65 78 65 63 20 28 59 42 78 73 50 29 } //00 00
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condition:
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any of ($a_*)
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}
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rule TrojanDownloader_O97M_Ursnif_VA_MTB_3{
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meta:
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description = "TrojanDownloader:O97M/Ursnif.VA!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 "
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strings :
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$a_01_0 = {3d 20 22 63 3a 5c 70 72 6f 67 72 61 6d 64 61 74 61 5c 68 4d 44 63 4a 2e 70 64 66 22 } //01 00
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$a_03_1 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 90 02 28 28 33 29 20 26 20 22 2e 22 20 26 20 90 02 28 28 33 29 20 26 20 22 72 65 71 75 65 73 74 2e 35 2e 31 22 29 90 00 } //01 00
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$a_03_2 = {4f 70 65 6e 20 22 47 45 54 22 2c 20 90 02 28 28 90 02 28 29 2c 20 46 61 6c 73 65 90 00 } //01 00
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$a_01_3 = {53 75 62 20 41 75 74 6f 4f 70 65 6e 28 29 } //01 00
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$a_01_4 = {2e 65 78 65 63 20 28 4b 73 56 6f 4a 29 } //00 00
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condition:
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any of ($a_*)
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} |