PUA_VULN_Renamed_Driver_Proxydrvsys_Nn_C0E7


Description

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

Query · yara

strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]96f7795e004e004e52a0901f5668002d9a7152a87a0b5e8f65874ef6 } /* FileDescription NN */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]96f7795eff086b666c49ff097f517edc6280672f67099650516c53f8 } /* CompanyName  */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0031002c0039002c0035002c0033 } /* FileVersion  */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002e0035002e0031002e0030 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]00500072006f00780079004400720076002e007300790073 } /* InternalName ProxyDrvsys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]96f7795e004e004e52a0901f5668 } /* ProductName NN */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00500072006f00780079004400720076002e007300790073 } /* OriginalFilename ProxyDrvsys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000400020005700770077002e004e006e002e0043006f006d } /* LegalCopyright CopyrightWwwNnCom */
	condition:
		uint16(0) == 0x5a4d and filesize < 200KB and all of them and not filename matches /ProxyDrv/i
Raw source PUA_VULN_Renamed_Driver_Proxydrvsys_Nn_C0E7 · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
rule PUA_VULN_Renamed_Driver_Proxydrvsys_Nn_C0E7 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - ProxyDrv.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "c0e74f565237c32989cb81234f4b5ad85f9dd731c112847c0a143d771021cb99"
		date = "2024-08-07"
		score = 70
		id = "eae581bc-a856-5ea4-b088-8a3975c56884"
	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]96f7795e004e004e52a0901f5668002d9a7152a87a0b5e8f65874ef6 } /* FileDescription NN */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]96f7795eff086b666c49ff097f517edc6280672f67099650516c53f8 } /* CompanyName  */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0031002c0039002c0035002c0033 } /* FileVersion  */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002e0035002e0031002e0030 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]00500072006f00780079004400720076002e007300790073 } /* InternalName ProxyDrvsys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]96f7795e004e004e52a0901f5668 } /* ProductName NN */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00500072006f00780079004400720076002e007300790073 } /* OriginalFilename ProxyDrvsys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000400020005700770077002e004e006e002e0043006f006d } /* LegalCopyright CopyrightWwwNnCom */
	condition:
		uint16(0) == 0x5a4d and filesize < 200KB and all of them and not filename matches /ProxyDrv/i
}

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