14 lines
546 B
Plaintext
14 lines
546 B
Plaintext
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rule TrojanDownloader_O97M_Emotet_STS_MTB{
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meta:
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description = "TrojanDownloader:O97M/Emotet.STS!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
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strings :
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$a_01_0 = {5c 77 64 75 73 78 31 2e 6f 63 78 } //1 \wdusx1.ocx
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$a_01_1 = {5c 77 64 75 73 78 32 2e 6f 63 78 } //1 \wdusx2.ocx
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$a_01_2 = {5c 77 64 75 73 78 33 2e 6f 63 78 } //1 \wdusx3.ocx
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$a_01_3 = {55 52 4c 44 6f 77 6e 6c 6f 61 64 54 6f 46 69 6c 65 41 } //1 URLDownloadToFileA
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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) >=4
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} |