14 lines
758 B
Plaintext
14 lines
758 B
Plaintext
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rule TrojanDownloader_O97M_Obfuse_LHQ_MTB{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.LHQ!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
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strings :
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$a_03_0 = {3d 20 41 63 74 69 76 65 44 6f 63 75 6d 65 6e 74 2e 56 61 72 69 61 62 6c 65 73 28 22 [0-16] 22 29 2e 56 61 6c 75 65 } //1
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$a_03_1 = {43 61 6c 6c 20 49 6e 69 74 90 0c 02 00 45 6e 64 20 53 75 62 } //1
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$a_03_2 = {44 69 6d 20 [0-12] 20 41 73 20 4c 6f 6e 67 3a 20 44 69 6d 20 [0-15] 28 29 20 41 73 20 42 79 74 65 [0-18] 20 3d 20 53 74 72 43 6f 6e 76 28 [0-18] 2c 20 [0-03] 29 90 0c 02 00 47 6f 54 6f 20 } //1
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$a_03_3 = {45 78 69 74 20 53 75 62 90 0c 02 00 45 6e 64 20 53 75 62 } //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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} |