22 lines
918 B
Text
22 lines
918 B
Text
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rule Gen_Trojan_Mikey {
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meta:
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description = "Trojan Mikey - file sample_mikey.exe"
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license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
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author = "Florian Roth (Nextron Systems)"
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date = "2015-05-07"
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hash = "a8e6c3ca056b3ff2495d7728654b780735b3a4cb"
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score = 70
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id = "ff875436-4fed-5f20-a0a5-bfd146d93499"
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strings:
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$s0 = "nuR\\noisreVtnerruC\\swodniW\\tfosorciM\\ERAWTFOS" fullword ascii
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/* reversed string 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run' */
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$x1 = "User-Agent:Mozilla/4.0 (compatible; MSIE %d.0; Windows NT %d.1; SV1)" fullword ascii
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$x2 = "User-Agent:Mozilla/4.0 (compatible; MSIE 6.00; Windows NT 5.0; MyIE 3.01)" fullword ascii
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$x3 = "%d*%u%s" fullword ascii
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$x4 = "%s %s:%d" fullword ascii
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$x5 = "Mnopqrst Vwxyabcde Ghijklm Opqrstuv Xya" fullword ascii
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condition:
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uint16(0) == 0x5a4d and $s0 and 2 of ($x*)
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}
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