26 lines
2.0 KiB
Plaintext
26 lines
2.0 KiB
Plaintext
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rule TrojanDownloader_O97M_Obfuse_PBH_MTB{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.PBH!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 "
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strings :
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$a_03_0 = {41 63 74 69 76 65 53 68 65 65 74 2e 52 61 6e 67 65 28 22 [0-06] 22 2c 20 22 [0-08] 22 29 2e 4c 6f 63 6b 65 64 20 3d 20 54 72 75 65 } //1
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$a_03_1 = {2e 4f 70 65 6e 20 22 47 45 54 22 2c 20 22 68 74 74 70 3a 2f 2f 65 63 32 2d 31 38 2d 31 38 34 2d 31 37 2d 31 32 2e 65 75 2d 63 65 6e 74 72 61 6c 2d 31 2e 63 6f 6d 70 75 74 65 2e 61 6d 61 7a 6f 6e 61 77 73 2e 63 6f 6d 2f 73 74 61 6e 64 61 72 64 63 68 61 72 74 65 72 65 64 2f [0-15] 2f 31 38 30 38 32 31 2f } //1
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$a_01_2 = {3d 20 45 6e 76 69 72 6f 6e 28 22 54 65 6d 70 22 29 20 26 20 22 5c 6c 65 61 6b 64 65 74 61 69 6c 73 2e 6c 6f 67 } //1 = Environ("Temp") & "\leakdetails.log
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condition:
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((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_01_2 & 1)*1) >=3
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}
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rule TrojanDownloader_O97M_Obfuse_PBH_MTB_2{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.PBH!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
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strings :
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$a_00_0 = {36 38 20 37 34 20 37 34 20 37 30 20 33 41 20 32 46 20 32 46 20 36 31 20 37 36 20 36 35 20 36 45 20 33 39 20 33 33 20 37 32 20 32 45 20 37 32 20 37 35 20 32 46 20 37 35 20 37 30 20 36 43 20 36 46 20 36 31 20 36 34 20 37 33 20 32 46 20 35 30 20 37 32 20 36 46 20 36 33 20 36 35 20 37 33 20 37 33 20 34 43 20 36 31 20 37 33 20 37 33 20 36 46 20 32 45 20 36 35 20 37 38 20 36 35 } //1 68 74 74 70 3A 2F 2F 61 76 65 6E 39 33 72 2E 72 75 2F 75 70 6C 6F 61 64 73 2F 50 72 6F 63 65 73 73 4C 61 73 73 6F 2E 65 78 65
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$a_00_1 = {35 37 20 35 33 20 36 33 20 37 32 20 36 39 20 37 30 20 37 34 20 32 65 20 35 33 20 36 38 20 36 35 20 36 63 20 36 63 } //1 57 53 63 72 69 70 74 2e 53 68 65 6c 6c
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$a_03_2 = {34 33 20 33 61 20 35 63 20 35 35 20 37 33 20 36 35 20 37 32 20 37 33 20 35 63 20 35 30 20 37 35 20 36 32 20 36 63 20 36 39 20 36 33 20 35 63 20 [0-1e] 20 32 65 20 36 35 20 37 38 20 36 35 } //1
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$a_00_3 = {2e 52 75 6e } //1 .Run
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condition:
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((#a_00_0 & 1)*1+(#a_00_1 & 1)*1+(#a_03_2 & 1)*1+(#a_00_3 & 1)*1) >=4
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} |