PUA_VULN_Renamed_Driver_Nmscommunications_Cgkwinksys_Ctaccess_223F


Description

Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - cg6kwin2k.sys

Query · yara

strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]00430047002f004d0047002000660061006d0069006c00790020006400720069007600650072 } /* FileDescription CGMGfamilydriver */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]004e004d005300200043006f006d006d0075006e00690063006100740069006f006e0073 } /* CompanyName NMSCommunications */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0032002e003000300020006200750069006c0074002000620079003a002000410064006d0069006e006900730074007200610074006f0072 } /* FileVersion builtbyAdministrator */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002e00300030 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]006300670036006b00770069006e0032006b002e007300790073 } /* InternalName cgkwinksys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]004300540020004100630063006500730073 } /* ProductName CTAccess */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]006300670036006b00770069006e0032006b002e007300790073 } /* OriginalFilename cgkwinksys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f007000790072006900670068007400200028004300290020004e004d005300200043006f006d006d0075006e00690063006100740069006f006e007300200043006f00720070002e0032003000300034 } /* LegalCopyright CopyrightCNMSCommunicationsCorp */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /cg6kwin2k/i
Raw source PUA_VULN_Renamed_Driver_Nmscommunications_Cgkwinksys_Ctaccess_223F · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
rule PUA_VULN_Renamed_Driver_Nmscommunications_Cgkwinksys_Ctaccess_223F {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - cg6kwin2k.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "223f61c3f443c5047d1aeb905b0551005a426f084b7a50384905e7e4ecb761a1"
		date = "2024-08-07"
		score = 70
		id = "ce56a00c-41a2-5985-9808-5fa876c9e428"
	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]00430047002f004d0047002000660061006d0069006c00790020006400720069007600650072 } /* FileDescription CGMGfamilydriver */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]004e004d005300200043006f006d006d0075006e00690063006100740069006f006e0073 } /* CompanyName NMSCommunications */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0032002e003000300020006200750069006c0074002000620079003a002000410064006d0069006e006900730074007200610074006f0072 } /* FileVersion builtbyAdministrator */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002e00300030 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]006300670036006b00770069006e0032006b002e007300790073 } /* InternalName cgkwinksys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]004300540020004100630063006500730073 } /* ProductName CTAccess */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]006300670036006b00770069006e0032006b002e007300790073 } /* OriginalFilename cgkwinksys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f007000790072006900670068007400200028004300290020004e004d005300200043006f006d006d0075006e00690063006100740069006f006e007300200043006f00720070002e0032003000300034 } /* LegalCopyright CopyrightCNMSCommunicationsCorp */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /cg6kwin2k/i
}

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