42 lines
1.4 KiB
Text
42 lines
1.4 KiB
Text
/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2017-01-25
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Identifier: Winnti MS Report
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*/
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/* Rule Set ----------------------------------------------------------------- */
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rule Winnti_fonfig {
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meta:
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description = "Winnti sample - file fonfig.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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reference = "https://goo.gl/VbvJtL"
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date = "2017-01-25"
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hash1 = "2c9882854a60c624ecf6b62b6c7cc7ed04cf4a29814aa5ed1f1a336854697641"
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id = "ca3c186c-0286-5b9b-9585-7680336c8c3d"
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strings:
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$s1 = "mciqtz.exe" fullword wide
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$s2 = "knat9y7m" fullword ascii
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condition:
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( uint16(0) == 0x5a4d and filesize < 2000KB and all of them )
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}
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rule Winnti_NlaifSvc {
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meta:
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description = "Winnti sample - file NlaifSvc.dll"
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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 = "https://goo.gl/VbvJtL"
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date = "2017-01-25"
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hash1 = "964f9bfd52b5a93179b90d21705cd0c31461f54d51c56d558806fe0efff264e5"
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id = "d2bfcad4-9762-5f2a-88cc-e8cdc648e710"
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strings:
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$x1 = "cracked by ximo" ascii
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$s1 = "Yqrfpk" fullword ascii
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$s2 = "IVVTOC" fullword ascii
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condition:
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( uint16(0) == 0x5a4d and filesize < 900KB and ( 1 of ($x*) or 2 of them ) ) or ( 3 of them )
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}
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