32 lines
1.2 KiB
Text
32 lines
1.2 KiB
Text
/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2017-01-10
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Identifier: Venom Rootkit
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*/
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/* Rule Set ----------------------------------------------------------------- */
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rule Venom_Rootkit {
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meta:
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description = "Venom Linux Rootkit"
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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://security.web.cern.ch/security/venom.shtml"
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date = "2017-01-12"
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id = "fedc6fa9-7dfb-5e54-a7bf-9a16f96d6886"
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strings:
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$s1 = "%%VENOM%CTRL%MODE%%" ascii fullword
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$s2 = "%%VENOM%OK%OK%%" ascii fullword
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$s3 = "%%VENOM%WIN%WN%%" ascii fullword
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$s4 = "%%VENOM%AUTHENTICATE%%" ascii fullword
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$s5 = ". entering interactive shell" ascii fullword
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$s6 = ". processing ltun request" ascii fullword
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$s7 = ". processing rtun request" ascii fullword
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$s8 = ". processing get request" ascii fullword
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$s9 = ". processing put request" ascii fullword
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$s10 = "venom by mouzone" ascii fullword
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$s11 = "justCANTbeSTOPPED" ascii fullword
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condition:
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filesize < 4000KB and 2 of them
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}
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