48 lines
1.8 KiB
Text
48 lines
1.8 KiB
Text
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/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2017-05-18
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Identifier: EternalRocks
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Reference: https://twitter.com/stamparm/status/864865144748298242
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*/
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/* Rule Set ----------------------------------------------------------------- */
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rule EternalRocks_taskhost {
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meta:
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description = "Detects EternalRocks Malware - file taskhost.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://twitter.com/stamparm/status/864865144748298242"
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date = "2017-05-18"
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hash1 = "cf8533849ee5e82023ad7adbdbd6543cb6db596c53048b1a0c00b3643a72db30"
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id = "8926cdf8-6a3c-5237-80f5-bda9efb39a32"
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strings:
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$x1 = "EternalRocks.exe" fullword wide
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$s1 = "sTargetIP" fullword ascii
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$s2 = "SERVER_2008R2_SP0" fullword ascii
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$s3 = "20D5CCEE9C91A1E61F72F46FA117B93FB006DB51" fullword ascii
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$s4 = "9EBF75119B8FC7733F77B06378F9E735D34664F6" fullword ascii
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condition:
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( uint16(0) == 0x5a4d and filesize < 15000KB and 1 of ($x*) or 3 of them )
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}
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rule EternalRocks_svchost {
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meta:
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description = "Detects EternalRocks Malware - file taskhost.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://twitter.com/stamparm/status/864865144748298242"
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date = "2017-05-18"
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hash1 = "589af04a85dc66ec6b94123142a17cf194decd61f5d79e76183db026010e0d31"
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id = "c38d3faa-06a2-5f57-a917-91974941352f"
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strings:
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$s1 = "WczTkaJphruMyBOQmGuNRtSNTLEs" fullword ascii
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$s2 = "svchost.taskhost.exe" fullword ascii
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$s3 = "ConfuserEx v" ascii
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condition:
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( uint16(0) == 0x5a4d and filesize < 500KB and 2 of them )
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}
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