2016-05-25 22:14:11 +00:00
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/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2016-05-24
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Identifier: TidePool (Ke3chang)
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*/
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rule TidePool_Malware {
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meta:
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description = "Detects TidePool malware mentioned in Ke3chang report by Palo Alto Networks"
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2018-08-26 10:47:41 +00:00
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license = "https://creativecommons.org/licenses/by-nc/4.0/"
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2016-05-25 22:14:11 +00:00
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author = "Florian Roth"
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reference = "http://goo.gl/m2CXWR"
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date = "2016-05-24"
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hash1 = "9d0a47bdf00f7bd332ddd4cf8d95dd11ebbb945dda3d72aac512512b48ad93ba"
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hash2 = "67c4e8ab0f12fae7b4aeb66f7e59e286bd98d3a77e5a291e8d58b3cfbc1514ed"
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hash3 = "2252dcd1b6afacde3f94d9557811bb769c4f0af3cb7a48ffe068d31bb7c30e18"
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hash4 = "38f2c86041e0446730479cdb9c530298c0c4936722975c4e7446544fd6dcac9f"
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hash5 = "9d0a47bdf00f7bd332ddd4cf8d95dd11ebbb945dda3d72aac512512b48ad93ba"
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strings:
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$x1 = "Content-Disposition: form-data; name=\"m1.jpg\"" fullword ascii
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$x2 = "C:\\PROGRA~2\\IEHelper\\mshtml.dll" fullword wide
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$x3 = "C:\\DOCUME~1\\ALLUSE~1\\IEHelper\\mshtml.dll" fullword wide
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$x4 = "IEComDll.dat" fullword ascii
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$s1 = "Content-Type: multipart/form-data; boundary=----=_Part_%x" fullword wide
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$s2 = "C:\\Windows\\System32\\rundll32.exe" fullword wide
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$s3 = "network.proxy.socks_port\", " fullword ascii
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condition:
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( uint16(0) == 0x5a4d and filesize < 200KB and ( 1 of ($x*) ) ) or ( 4 of them )
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}
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