YARA Detection Rule: PUA_VULN_Renamed_Driver_Tenasyscorporation_Rtifsys_Intime_BA40
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - rtif.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]0049004e[PII_REDACTED]6d[PII_REDACTED]50006e[PII_REDACTED][PII_REDACTED]004b[PII_REDACTED]6e0065006c[PII_REDACTED]6e[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription INtimePnPRTKernelInterfaceDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]6e[PII_REDACTED][PII_REDACTED]0043006f[PII_REDACTED]6f[PII_REDACTED]740069006f006e } /* CompanyName TenAsysCorporation */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]6c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0036002e0030002e[PII_REDACTED][PII_REDACTED]002e0031 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]690066002e[PII_REDACTED]73 } /* InternalName rtifsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0049004e[PII_REDACTED]6d0065 } /* ProductName INtime */
		$ = { 

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

Full rule:
rule PUA_VULN_Renamed_Driver_Tenasyscorporation_Rtifsys_Intime_BA40 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - rtif.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "ba40b1fc798c2f78165e78997b4baf3d99858ee39a372ca6fbc303057793e50d"
		date = "2024-08-07"
		score = 70
		id = "7343c1cb-2254-57d8-91df-a094cc722497"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0049004e[PII_REDACTED]6d[PII_REDACTED]50006e[PII_REDACTED][PII_REDACTED]004b[PII_REDACTED]6e0065006c[PII_REDACTED]6e[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription INtimePnPRTKernelInterfaceDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]6e[PII_REDACTED][PII_REDACTED]0043006f[PII_REDACTED]6f[PII_REDACTED]740069006f006e } /* CompanyName TenAsysCorporation */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]6c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0036002e0030002e[PII_REDACTED][PII_REDACTED]002e0031 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]690066002e[PII_REDACTED]73 } /* InternalName rtifsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0049004e[PII_REDACTED]6d0065 } /* ProductName INtime */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]690066002e[PII_REDACTED]73 } /* OriginalFilename rtifsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]2000a[PII_REDACTED][PII_REDACTED]2002d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006e[PII_REDACTED][PII_REDACTED]0043006f[PII_REDACTED]6f[PII_REDACTED]740069006f006e002e } /* LegalCopyright CopyrightbyTenAsysCorporation */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename mat