21 lines
848 B
Text
21 lines
848 B
Text
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rule MAL_RANSOM_RobinHood_May19_1 {
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meta:
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description = "Detects RobinHood Ransomware"
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author = "Florian Roth (Nextron Systems)"
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reference = "https://twitter.com/BThurstonCPTECH/status/1128489465327030277"
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date = "2019-05-15"
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hash1 = "21cb84fc7b33e8e31364ff0e58b078db8f47494a239dc3ccbea8017ff60807e3"
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id = "7199c0de-c925-5399-8fa6-852604190a21"
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strings:
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$s1 = ".enc_robbinhood" ascii
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$s2 = "c:\\windows\\temp\\pub.key" ascii fullword
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$s3 = "cmd.exe /c net use * /DELETE /Y" ascii
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$s4 = "sc.exe stop SQLAgent$SQLEXPRESS" nocase
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$s5 = "main.EnableShadowFucks" nocase
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$s6 = "main.EnableRecoveryFCK" nocase
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$s7 = "main.EnableLogLaunders" nocase
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$s8 = "main.EnableServiceFuck" nocase
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condition:
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uint16(0) == 0x5a4d and filesize < 8000KB and 1 of them
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}
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