34 lines
1 KiB
Text
34 lines
1 KiB
Text
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rule APT_NGO_wuaclt
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{
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meta:
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author = "@iocbucket"
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description = "Yara rule for the PDF delivery vehicle and Communications based on APT 1"
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strings:
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$a = "%%APPDATA%%\\Microsoft\\wuauclt\\wuauclt.dat"
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$b = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"
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$c = "/news/show.asp?id%d=%d"
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$d = "%%APPDATA%%\\Microsoft\\wuauclt\\"
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$e = "0l23kj@nboxu"
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$f = "%%s.asp?id=%%d&Sid=%%d"
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$g = "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SP Q%%d)"
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$h = "Cookies: UseID=KGIOODAOOK%%s"
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condition:
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($a and $b and $c) or ($d and $e) or ($f and $g and $h)
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}
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rule APT_NGO_wuaclt_PDF
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{
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meta:
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author = "@iocbucket"
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description = "Yara rule for the PDF delivery vehicle and Communications based on APT 1"
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strings:
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$pdf = "%PDF" nocase
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$comment = {3C 21 2D 2D 0D 0A 63 57 4B 51 6D 5A 6C 61 56 56 56 56 56 56 56 56 56 56 56 56 56 63 77 53 64 63 6A 4B 7A 38 35 6D 37 4A 56 6D 37 4A 46 78 6B 5A 6D 5A 6D 52 44 63 5A 58 41 73 6D 5A 6D 5A 7A 42 4A 31 79 73 2F 4F 0D 0A}
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condition:
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$pdf at 0 and $comment in (0..200)
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}
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