21 lines
814 B
Text
21 lines
814 B
Text
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rule Groups_cpassword {
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meta:
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description = "Groups XML contains cpassword value, which is decrypted password - key is in MSDN http://goo.gl/mHrC8P"
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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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reference = "http://www.grouppolicy.biz/2013/11/why-passwords-in-group-policy-preference-are-very-bad/"
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date = "2015-09-08"
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score = 50
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id = "37036df9-871f-5ecd-acac-6a064d298115"
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strings:
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$s1 = / cpassword=\"[^\"]/ ascii
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$s2 = " changeLogon=" ascii
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$s3 = " description=" ascii
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$s4 = " acctDisabled=" ascii
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condition:
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uint32be(0) == 0x3C3F786D /* <?xm */
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and filesize < 1000KB
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and all of ($s*)
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}
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