YARA Detection Rule: PUA_VULN_Driver_Ludashicom_Computerzsys_71C0
Repository: Neo23x0/signature-base
Detects: Detects 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

Pattern signatures:
$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]004c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6d[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription LudashiSystemDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]006c[PII_REDACTED][PII_REDACTED]0069002e0063006f006d } /* CompanyName ludashicom */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0036002e[PII_REDACTED]2e[PII_REDACTED]340035 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0036002e[PII_REDACTED]2e[PII_REDACTED]340035 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0043006f006d[PII_REDACTED][PII_REDACTED]005a002e[PII_REDACTED]73 } /* InternalName ComputerZSys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]9c8159275e08 } /* ProductName  */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0043006f006d[PII_REDACTED][PII_REDACTED]005a002e[PII_REDACTED]73 } /* OriginalFilename ComputerZSys */

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them

Full rule:
rule PUA_VULN_Driver_Ludashicom_Computerzsys_71C0 {
	meta:
		description = "Detects 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 = "71c0ce3d33352ba6a0fb26e274d0fa87dc756d2473e104e0f5a7d57fab8a5713"
		hash = "13ae3081393f8100cc491ebb88ba58f0491b3550787cf3fd25a73aa7ca0290d9"
		hash = "8781589c77df2330a0085866a455d3ef64e4771eb574a211849784fdfa765040"
		hash = "e642d82c5cde2bc40a204736b5b8d6578e8e2b893877ae0508cfa3371fc254dc"
		hash = "ed3448152bcacf20d7c33e9194c89d5304dee3fba16034dd0cc03a3374e63c91"
		hash = "5c9e257c9740561b5744812e1343815e7972c362c8993d972b96a56e18c712f3"
		date = "2024-08-07"
		score = 40
		id = "f25a60ba-cfb0-5287-97b7-3a17b0aceca9"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]004c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6d[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription LudashiSystemDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]006c[PII_REDACTED][PII_REDACTED]0069002e0063006f006d } /* CompanyName ludashicom */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0036002e[PII_REDACTED]2e[PII_REDACTED]340035 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0036002e[PII_REDACTED]2e[PII_REDACTED]340035 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0043006f006d[PII_REDACTED][PII_REDACTED]005a002e[PII_REDACTED]73 } /* InternalName ComputerZSys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]9c8159275e08 } /* ProductName  */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0043006f006d[PII_REDACTED][PII_REDACTED]005a002e[PII_REDACTED]73 } /* OriginalFilename ComputerZSys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]30002d[PII_REDACTED][PII_REDACTED][PII_REDACTED]77002e006c0075