15 lines
583 B
Plaintext
15 lines
583 B
Plaintext
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rule TrojanDownloader_O97M_Emotet_DD_MTB{
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meta:
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description = "TrojanDownloader:O97M/Emotet.DD!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 05 00 00 "
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strings :
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$a_01_0 = {31 2e 6f 6f 63 63 78 78 } //1 1.ooccxx
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$a_01_1 = {32 2e 6f 6f 63 63 78 78 } //1 2.ooccxx
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$a_01_2 = {33 2e 6f 6f 63 63 78 78 } //1 3.ooccxx
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$a_01_3 = {34 2e 6f 6f 63 63 78 78 } //1 4.ooccxx
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$a_03_4 = {75 72 6c 6d 6f 6e [0-03] 55 52 4c 44 6f 77 6e 6c 6f 61 64 54 6f 46 69 6c 65 41 } //1
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condition:
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((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_03_4 & 1)*1) >=4
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} |