YARA Detection Rule: PUA_VULN_Renamed_Driver_Fujitsulimited_Advdrvsys_Microsoftrwindowsroperatingsystem_04A8
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - ADV64DRV.sys
Author: Florian Roth
Reference: https://github.com/magicsword-io/LOLDrivers

Pattern signatures:
$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]4a[PII_REDACTED][PII_REDACTED]004c0049004d[PII_REDACTED]450044002e } /* CompanyName FUJITSULIMITED */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0032002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]56002e[PII_REDACTED]73 } /* InternalName ADVDRVsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]004d[PII_REDACTED]72006f0073006f[PII_REDACTED][PII_REDACTED]0069006e0064006f[PII_REDACTED]520020004f[PII_REDACTED][PII_REDACTED]0069006e[PII_REDACTED][PII_REDACTED][PII_REDACTED]6d } /* ProductName MicrosoftRWindowsROperatingSystem */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]56002e[PII_REDACTED]73 } /* OriginalFilename ADVDRVsys */
		$ = { 004c[PII_REDACTED]61006c004300

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /ADV64DRV/i

Full rule:
rule PUA_VULN_Renamed_Driver_Fujitsulimited_Advdrvsys_Microsoftrwindowsroperatingsystem_04A8 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - ADV64DRV.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "04a85e359525d662338cae86c1e59b1d7aa9bd12b920e[PII_REDACTED]dc1e03162"
		date = "2024-08-07"
		score = 70
		id = "0fa674cc-8084-5a92-804b-3572af484c63"
	strings:
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]4a[PII_REDACTED][PII_REDACTED]004c0049004d[PII_REDACTED]450044002e } /* CompanyName FUJITSULIMITED */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0032002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]56002e[PII_REDACTED]73 } /* InternalName ADVDRVsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]004d[PII_REDACTED]72006f0073006f[PII_REDACTED][PII_REDACTED]0069006e0064006f[PII_REDACTED]520020004f[PII_REDACTED][PII_REDACTED]0069006e[PII_REDACTED][PII_REDACTED][PII_REDACTED]6d } /* ProductName MicrosoftRWindowsROperatingSystem */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]56002e[PII_REDACTED]73 } /* OriginalFilename ADVDRVsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]55004a[PII_REDACTED][PII_REDACTED]004c0049004d[PII_REDACTED][PII_REDACTED][PII_REDACTED]300035 } /* LegalCopyright CopyrightCFUJITSULIMITED */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /ADV64DRV/i
}