14 lines
690 B
Plaintext
14 lines
690 B
Plaintext
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rule TrojanDownloader_O97M_Obfuse_EG{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.EG,SIGNATURE_TYPE_MACROHSTR_EXT,0b 00 0b 00 04 00 00 "
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strings :
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$a_03_0 = {43 61 6c 6c 20 47 65 74 4f 62 6a 65 63 74 28 [0-30] 29 2e 43 72 65 61 74 65 28 [0-10] 2e [0-24] 20 2b 20 [0-10] 2e [0-24] 20 2b } //10
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$a_03_1 = {53 68 6f 77 57 69 6e 64 6f 77 20 3d 20 [0-10] 2e [0-10] 20 2d 20 [0-10] 2e [0-10] 20 2b 20 } //1
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$a_03_2 = {53 68 6f 77 57 69 6e 64 6f 77 20 3d 20 [0-10] 2e [0-10] 20 2b 20 [0-10] 2e [0-10] 20 2b 20 } //1
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$a_03_3 = {53 68 6f 77 57 69 6e 64 6f 77 20 3d 20 [0-24] 20 } //1
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condition:
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((#a_03_0 & 1)*10+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1+(#a_03_3 & 1)*1) >=11
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} |