69 lines
2.7 KiB
Text
69 lines
2.7 KiB
Text
/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2017-04-01
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Identifier: Mimipenguin
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*/
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rule Mimipenguin_SH {
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meta:
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description = "Detects Mimipenguin Password Extractor - Linux"
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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://github.com/huntergregal/mimipenguin"
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date = "2017-04-01"
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id = "c670f6fe-562d-598f-a73f-45e4ab234f7d"
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strings:
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$s1 = "$(echo $thishash | cut -d'$' -f 3)" ascii
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$s2 = "ps -eo pid,command | sed -rn '/gnome\\-keyring\\-daemon/p' | awk" ascii
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$s3 = "MimiPenguin Results:" ascii
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condition:
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1 of them
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}
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/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2017-07-08
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Identifier: Mimipenguin
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Reference: https://github.com/huntergregal/mimipenguin
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*/
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/* Rule Set ----------------------------------------------------------------- */
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rule mimipenguin_1 {
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meta:
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description = "Detects Mimipenguin hack tool"
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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://github.com/huntergregal/mimipenguin"
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date = "2017-07-08"
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hash1 = "9e8d13fe27c93c7571075abf84a839fd1d31d8f2e3e48b3f4c6c13f7afcf8cbd"
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id = "62754337-52ef-5d3f-af2f-52f820ba0476"
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strings:
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$x1 = "self._strings_dump += strings(dump_process(target_pid))" fullword ascii
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$x2 = "def _dump_target_processes(self):" fullword ascii
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$x3 = "self._target_processes = ['sshd:']" fullword ascii
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$x4 = "GnomeKeyringPasswordFinder()" ascii
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condition:
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( uint16(0) == 0x2123 and filesize < 20KB and 1 of them )
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}
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rule mimipenguin_2 {
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meta:
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description = "Detects Mimipenguin hack tool"
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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://github.com/huntergregal/mimipenguin"
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date = "2017-07-08"
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hash1 = "453bffa90d99a820e4235de95ec3f7cc750539e4023f98ffc8858f9b3c15d89a"
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id = "b3bb1ba9-cbfc-53fd-81d0-256466ace4de"
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strings:
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$x1 = "DUMP=$(strings \"/tmp/dump.${pid}\" | grep -E" fullword ascii
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$x2 = "strings /tmp/apache* | grep -E '^Authorization: Basic.+=$'" fullword ascii
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$x3 = "grep -E '^_pammodutil_getpwnam_root_1$' -B 5 -A" fullword ascii
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$x4 = "strings \"/tmp/dump.${pid}\" | grep -E -m 1 '^\\$.\\$.+\\$')\"" fullword ascii
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$x5 = "if [[ -n $(ps -eo pid,command | grep -v 'grep' | grep gnome-keyring) ]]; then" fullword ascii
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condition:
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( uint16(0) == 0x2123 and filesize < 20KB and 1 of them )
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}
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