14 lines
951 B
Plaintext
14 lines
951 B
Plaintext
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rule TrojanDownloader_O97M_Obfuse_MC_MTB{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.MC!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
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strings :
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$a_03_0 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 [0-35] 28 22 71 77 75 68 64 77 71 77 75 68 64 69 71 77 75 68 64 6e 71 77 75 68 64 6d 71 77 75 68 64 67 6d 74 73 3a 71 77 75 68 64 57 69 6e 33 71 77 75 68 64 32 5f 50 71 77 75 68 64 72 6f 71 77 75 68 64 63 65 73 71 77 75 68 64 73 22 29 29 } //1
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$a_03_1 = {2e 43 72 65 61 74 65 28 [0-38] 2c } //1
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$a_03_2 = {3d 20 52 65 70 6c 61 63 65 28 [0-35] 2c 20 52 65 70 6c 61 63 65 28 22 54 67 6b 67 75 69 55 71 54 67 6b 67 75 69 55 77 54 67 6b 67 75 69 55 75 54 67 6b 67 75 69 55 68 54 67 6b 67 75 69 55 64 22 2c 20 22 54 67 6b 67 75 69 55 22 2c 20 22 22 29 2c 20 22 22 29 } //1
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$a_03_3 = {2e 53 68 6f 77 57 69 6e 64 6f 77 ?? 20 3d } //1
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condition:
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((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1+(#a_03_3 & 1)*1) >=4
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} |