39 lines
1.7 KiB
Text
39 lines
1.7 KiB
Text
/*
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Yara Rule Set
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Author: Florian Roth
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Date: 2018-01-09
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Identifier: NK Miner Malware
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Reference: https://goo.gl/PChE1z
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*/
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/* Rule Set ----------------------------------------------------------------- */
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rule NK_Miner_Malware_Jan18_1 {
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meta:
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description = "Detects Noth Korean Monero Miner mentioned in AlienVault report"
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author = "Florian Roth (Nextron Systems) (original rule by Chris Doman)"
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reference = "https://goo.gl/PChE1z"
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date = "2018-01-09"
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hash1 = "0024e32c0199ded445c0b968601f21cc92fc0c534d2642f2dd64c1c978ff01f3"
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hash2 = "42300b6a09f183ae167d7a11d9c6df21d022a5f02df346350d3d875d557d3b76"
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id = "40f53c36-9e14-5307-9740-e6f514afc7ec"
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strings:
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$x0 = "c:\\users\\jawhar\\documents\\" ascii
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$x1 = "C:\\Users\\Jawhar\\documents\\" ascii
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$x2 = "The number of processors on this computer is {0}." fullword wide
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$x3 = { 00 00 1F 43 00 3A 00 5C 00 4E 00 65 00 77 00 44
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00 69 00 72 00 65 00 63 00 74 00 6F 00 72 00 79
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00 00 }
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$x4 = "Le fichier Hello txt n'existe pas" fullword wide
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$x5 = "C:\\NewDirectory2\\info2" fullword wide
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/* Incorported from Chris Doman's rule - https://goo.gl/PChE1z*/
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$a = "82e999fb-a6e0-4094-aa1f-1a306069d1a5" ascii
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$b = "4JUdGzvrMFDWrUUwY3toJATSeNwjn54LkCnKBPRzDuhzi5vSepHfUckJNxRL2gjkNrSqtCoRUrEDAgRwsQvVCjZbRy5YeFCqgoUMnzumvS" ascii
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$c = "barjuok.ryongnamsan.edu.kp" wide ascii
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$d = "C:\\SoftwaresInstall\\soft" wide ascii
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$e = "C:\\Windows\\Sys64\\intelservice.exe" wide ascii
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$f = "C:\\Windows\\Sys64\\updater.exe" wide ascii
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condition:
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uint16(0) == 0x5a4d and filesize < 30KB and 1 of them
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}
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