55 lines
2.1 KiB
Text
55 lines
2.1 KiB
Text
/*
|
|
Yara Rule Set
|
|
Author: Florian Roth with the help of binar.ly
|
|
Date: 2017-05-02
|
|
Identifier: Enigma Protector
|
|
*/
|
|
|
|
rule EnigmaPacker_Rare {
|
|
meta:
|
|
description = "Detects an ENIGMA packed executable"
|
|
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
|
|
author = "Florian Roth (Nextron Systems)"
|
|
reference = "Internal Research"
|
|
date = "2017-04-27"
|
|
score = 60
|
|
hash1 = "77be6e80a4cfecaf50d94ee35ddc786ba1374f9fe50546f1a3382883cb14cec9"
|
|
id = "748bc74c-e83f-5740-8ff7-f1371fc22802"
|
|
strings:
|
|
$s1 = "P.rel$oc$" fullword ascii
|
|
$s2 = "ENIGMA" fullword ascii
|
|
condition:
|
|
( uint16(0) == 0x5a4d and filesize < 4000KB and all of them )
|
|
}
|
|
|
|
rule Enigma_Protected_Malware_May17_RhxFiles {
|
|
meta:
|
|
description = "Auto-generated rule - file RhxFiles.dll"
|
|
author = "Florian Roth (Nextron Systems) with the help of binar.ly"
|
|
reference = "Internal Research"
|
|
date = "2017-05-02"
|
|
hash1 = "2187d6bd1794bf7b6199962d8a8677f19e4382a124c30933d01aba93cc1f0f15"
|
|
id = "d701d591-4283-5645-8768-a5ab7df0f37a"
|
|
strings:
|
|
$op1 = { bd 9c 74 f6 7a 3a f7 94 c5 7d 7c 7c 7c 7e ae 73 }
|
|
$op2 = { 82 62 6b 6b 6b 68 a5 ea aa 69 6b 6b 6b 3a 3b 94 }
|
|
$op3 = { 7c 7c c5 7d 7c 7c 7c 7e ae 73 f9 79 7c 7c 7c f6 }
|
|
condition:
|
|
( uint16(0) == 0x5a4d and filesize < 4000KB and all of them )
|
|
}
|
|
|
|
rule Enigma_Protected_Malware {
|
|
meta:
|
|
description = "Detects samples packed by Enigma Protector"
|
|
author = "Florian Roth (Nextron Systems) with the help of binar.ly"
|
|
reference = "https://goo.gl/OEVQ9w"
|
|
date = "2017-02-03"
|
|
hash1 = "d4616f9706403a0d5a2f9a8726230a4693e4c95c58df5c753ccc684f1d3542e2"
|
|
id = "d701d591-4283-5645-8768-a5ab7df0f37a"
|
|
strings:
|
|
$s1 = { 5d 5d 5d aa bf 5e 95 d6 dc 51 5d 5d 5d 5e 98 0d }
|
|
$s2 = { 52 d9 47 5d 5d 5d dd a6 b4 52 d9 4c 5d 5d 5d 3b }
|
|
$s3 = { 9f 59 14 52 d8 a9 a2 a2 a2 00 9f 51 5d d6 d1 79 }
|
|
condition:
|
|
( uint16(0) == 0x5a4d and filesize < 2000KB and all of them )
|
|
}
|