157 lines
6.7 KiB
Text
157 lines
6.7 KiB
Text
/*
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Yara Rule Set
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Author: Mixed - Kasperksy & Florian Roth
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Date: 2015-06-10
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Identifier: Duqu2
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*/
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/* Rules by Kaspersky ------------------------------------------------------ */
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rule APT_apt_duqu2_loaders {
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meta:
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copyright = "Kaspersky Lab"
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description = "Rule to detect Duqu 2.0 samples"
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last_modified = "2015-06-09"
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version = "1.0"
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id = "22db52c2-18e7-537e-a9c5-38ccfd3a0d30"
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strings:
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$a1 = "{AAFFC4F0-E04B-4C7C-B40A-B45DE971E81E}" wide
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$a2 = "\\\\.\\pipe\\{AAFFC4F0-E04B-4C7C-B40A-B45DE971E81E}" wide
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$a4 = "\\\\.\\pipe\\{AB6172ED-8105-4996-9D2A-597B5F827501}" wide
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$a5 = "Global\\{B54E3268-DE1E-4c1e-A667-2596751403AD}" wide
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$a8 = "SELECT `Data` FROM `Binary` WHERE `Name`='%s%i'" wide
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$a9 = "SELECT `Data` FROM `Binary` WHERE `Name`='CryptHash%i'" wide
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$a7 = "SELECT `%s` FROM `%s` WHERE `%s`='CAData%i'" wide
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$b1 = "MSI.dll"
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$b2 = "msi.dll"
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$b3 = "StartAction"
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$c1 = "msisvc_32@" wide
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$c2 = "PROP=" wide
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$c3 = "-Embedding" wide
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$c4 = "S:(ML;;NW;;;LW)" wide
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$d1 = "NameTypeBinaryDataCustomActionActionSourceTargetInstallExecuteSequenceConditionSequencePropertyValueMicrosoftManufacturer" nocase
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$d2 = {2E 3F 41 56 3F 24 5F 42 69 6E 64 40 24 30 30 58 55 3F 24 5F 50 6D 66 5F 77 72 61 70 40 50 38 43 4C 52 ?? 40 40 41 45 58 58 5A 58 56 31 40 24 24 24 56 40 73 74 64 40 40 51 41 56 43 4C 52 ?? 40 40 40 73 74 64 40 40}
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condition:
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( (uint16(0) == 0x5a4d) and ( (any of ($a*)) or (all of ($b*)) or (all of ($c*)) ) and filesize < 100000 )
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or
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( (uint32(0) == 0xe011cfd0) and ( (any of ($a*)) or (all of ($b*)) or (all of ($c*)) or (any of ($d*)) ) and filesize < 20000000 )
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}
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rule APT_apt_duqu2_drivers {
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meta:
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copyright = "Kaspersky Lab"
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description = "Rule to detect Duqu 2.0 drivers"
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last_modified = "2015-06-09"
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version = "1.0"
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id = "714d5151-9f80-582e-a628-1de9d83a072d"
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strings:
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$a1 = "\\DosDevices\\port_optimizer" wide nocase
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$a2 = "romanian.antihacker"
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$a3 = "PortOptimizerTermSrv" wide
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$a4 = "ugly.gorilla1"
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$b1 = "NdisIMCopySendCompletePerPacketInfo"
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$b2 = "NdisReEnumerateProtocolBindings"
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$b3 = "NdisOpenProtocolConfiguration"
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condition:
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uint16(0) == 0x5A4D and (any of ($a*) ) and (2 of ($b*)) and filesize < 100000
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}
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/* Action Loader Samples --------------------------------------------------- */
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rule Duqu2_Generic1 {
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meta:
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description = "Kaspersky APT Report - Duqu2 Sample - Generic Rule"
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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://goo.gl/7yKyOj"
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date = "2015-06-10"
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super_rule = 1
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hash0 = "3f9168facb13429105a749d35569d1e91465d313"
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hash1 = "0a574234615fb2382d85cd6d1a250d6c437afecc"
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hash2 = "38447ed1d5e3454fe17699f86c0039f30cc64cde"
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hash3 = "5282d073ee1b3f6ce32222ccc2f6066e2ca9c172"
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hash4 = "edfca3f0196788f7fde22bd92a8817a957c10c52"
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hash5 = "6a4ffa6ca4d6fde8a30b6c8739785f4bd2b5c415"
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hash6 = "00170bf9983e70e8dd4f7afe3a92ce1d12664467"
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hash7 = "32f8689fd18c723339414618817edec6239b18f3"
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hash8 = "f860acec9920bc009a1ad5991f3d5871c2613672"
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hash9 = "413ba509e41c526373f991d1244bc7c7637d3e13"
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hash10 = "29cd99a9b6d11a09615b3f9ef63f1f3cffe7ead8"
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hash11 = "dfe1cb775719b529138e054e7246717304db00b1"
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id = "0e03eda5-d65b-5400-aceb-bc37559d9a6e"
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strings:
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$s0 = "Global\\{B54E3268-DE1E-4c1e-A667-2596751403AD}" fullword wide
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$s1 = "SetSecurityDescriptorSacl" fullword ascii /* PEStudio Blacklist: strings */ /* Goodware String - occured 189 times */
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$s2 = "msisvc_32@" fullword wide
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$s3 = "CompareStringA" fullword ascii /* PEStudio Blacklist: strings */ /* Goodware String - occured 1392 times */
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$s4 = "GetCommandLineW" fullword ascii /* PEStudio Blacklist: strings */ /* Goodware String - occured 1680 times */
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condition:
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uint16(0) == 0x5a4d and filesize < 150KB and all of them
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}
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rule APT_Kaspersky_Duqu2_procexp {
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meta:
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description = "Kaspersky APT Report - Duqu2 Sample - Malicious MSI"
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license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
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author = "Florian Roth (Nextron Systems)"
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reference = "https://goo.gl/7yKyOj"
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date = "2015-06-10"
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hash1 = "2422835716066b6bcecb045ddd4f1fbc9486667a"
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hash2 = "b120620b5d82b05fee2c2153ceaf305807fa9f79"
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hash3 = "288ebfe21a71f83b5575dfcc92242579fb13910d"
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id = "d7fd48d5-2416-5eff-a751-ece09ce27767"
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strings:
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$x1 = "svcmsi_32.dll" fullword wide
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$x2 = "msi3_32.dll" fullword wide
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$x3 = "msi4_32.dll" fullword wide
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$x4 = "MSI.dll" fullword ascii
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$s1 = "SELECT `Data` FROM `Binary` WHERE `Name`='%s%i'" fullword wide
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$s2 = "Sysinternals installer" fullword wide /* PEStudio Blacklist: strings */
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$s3 = "Process Explorer" fullword wide /* PEStudio Blacklist: strings */ /* Goodware String - occured 5 times */
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condition:
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uint16(0) == 0x5a4d and filesize < 100KB and ( 1 of ($x*) ) and ( all of ($s*) )
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}
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rule APT_Kaspersky_Duqu2_SamsungPrint {
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meta:
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description = "Kaspersky APT Report - Duqu2 Sample"
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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://goo.gl/7yKyOj"
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date = "2015-06-10"
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hash = "ce39f41eb4506805efca7993d3b0b506ab6776ca"
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id = "cc4bc00e-f38b-577f-8f00-637c0549894c"
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strings:
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$s0 = "Installer for printer drivers and applications" fullword wide /* PEStudio Blacklist: strings */
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$s1 = "msi4_32.dll" fullword wide
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$s2 = "HASHVAL" fullword wide
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$s3 = "SELECT `%s` FROM `%s` WHERE `%s`='CAData%i'" fullword wide
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$s4 = "ca.dll" fullword ascii
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$s5 = "Samsung Electronics Co., Ltd." fullword wide
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condition:
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uint16(0) == 0x5a4d and filesize < 82KB and all of them
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}
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rule APT_Kaspersky_Duqu2_msi3_32 {
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meta:
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description = "Kaspersky APT Report - Duqu2 Sample"
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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://goo.gl/7yKyOj"
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date = "2015-06-10"
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hash = "53d9ef9e0267f10cc10f78331a9e491b3211046b"
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id = "6cbea2e7-f406-57cf-b9c8-9d84b1480035"
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strings:
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$s0 = "ProcessUserAccounts" fullword ascii /* PEStudio Blacklist: strings */
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$s1 = "SELECT `UserName`, `Password`, `Attributes` FROM `CustomUserAccounts`" fullword wide /* PEStudio Blacklist: strings */
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$s2 = "SELECT `UserName` FROM `CustomUserAccounts`" fullword wide /* PEStudio Blacklist: strings */
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$s3 = "SELECT `Data` FROM `Binary` WHERE `Name`='CryptHash%i'" fullword wide
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$s4 = "msi3_32.dll" fullword wide
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$s5 = "RunDLL" fullword ascii
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$s6 = "MSI Custom Action v3" fullword wide
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$s7 = "msi3_32" fullword wide
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$s8 = "Operating System" fullword wide /* PEStudio Blacklist: strings */ /* Goodware String - occured 9203 times */
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condition:
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uint16(0) == 0x5a4d and filesize < 72KB and all of them
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}
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