PUA_VULN_Renamed_Driver_Cn_Computerzsys_3913


Description

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

Query · yara

strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]004c007500640061007300680069002000530079007300740065006d0020004400720069007600650072 } /* FileDescription LudashiSystemDriver */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]003300360030002e0063006e } /* CompanyName cn */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0031002e0036002e00310031002e003400310035 } /* FileVersion  */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0031002e0036002e00310031002e003400310035 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]0043006f006d00700075007400650072005a002e005300790073 } /* InternalName ComputerZSys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]003300360030786c4ef659275e08 } /* ProductName  */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]0043006f006d00700075007400650072005a002e005300790073 } /* OriginalFilename ComputerZSys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]7248674362406709002000280043002900200032003000310030002d00320030003100310020003300360030002e0063006e } /* LegalCopyright Ccn */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /ComputerZ/i
Raw source PUA_VULN_Renamed_Driver_Cn_Computerzsys_3913 · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
rule PUA_VULN_Renamed_Driver_Cn_Computerzsys_3913 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - ComputerZ.Sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "39134750f909987f6ebb46cf37519bb80707be0ca2017f3735018bac795a3f8d"
		hash = "a34e45e5bbec861e937aefb3cbb7c8818f72df2082029e43264c2b361424cbb1"
		hash = "3e758221506628b116e88c14e71be99940894663013df3cf1a9e0b6fb18852b9"
		date = "2024-08-07"
		score = 70
		id = "4d8fb527-370e-562a-a6f3-05e70069ccbd"
	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]004c007500640061007300680069002000530079007300740065006d0020004400720069007600650072 } /* FileDescription LudashiSystemDriver */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]003300360030002e0063006e } /* CompanyName cn */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0031002e0036002e00310031002e003400310035 } /* FileVersion  */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0031002e0036002e00310031002e003400310035 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]0043006f006d00700075007400650072005a002e005300790073 } /* InternalName ComputerZSys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]003300360030786c4ef659275e08 } /* ProductName  */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]0043006f006d00700075007400650072005a002e005300790073 } /* OriginalFilename ComputerZSys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]7248674362406709002000280043002900200032003000310030002d00320030003100310020003300360030002e0063006e } /* LegalCopyright Ccn */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /ComputerZ/i
}

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