15 lines
941 B
Plaintext
15 lines
941 B
Plaintext
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rule TrojanDownloader_O97M_Obfuse_MO_MTB{
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meta:
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description = "TrojanDownloader:O97M/Obfuse.MO!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 "
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strings :
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$a_03_0 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 [0-35] 28 22 69 77 71 68 77 6c 73 61 77 69 77 71 68 77 6c 73 61 69 6e 6d 69 77 71 68 77 6c 73 61 67 6d 69 77 71 68 77 6c 73 61 74 73 3a 57 69 77 71 68 77 6c 73 61 69 6e 33 69 77 71 68 77 6c 73 61 32 5f 50 69 77 71 68 77 6c 73 61 72 69 77 71 68 77 6c 73 61 6f 63 65 69 77 71 68 77 6c 73 61 73 73 69 77 71 68 77 6c 73 61 22 29 29 } //1
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$a_03_1 = {2e 43 72 65 61 74 65 28 [0-38] 2c } //1
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$a_03_2 = {3d 20 52 65 70 6c 61 63 65 28 [0-35] 2c } //1
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$a_01_3 = {4d 53 46 6f 72 6d 73 2c 20 54 65 78 74 42 6f 78 22 } //1 MSForms, TextBox"
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$a_01_4 = {2e 53 68 6f 77 57 69 6e 64 6f 77 20 3d } //1 .ShowWindow =
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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_01_3 & 1)*1+(#a_01_4 & 1)*1) >=5
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} |