YARA Detection Rule: PUA_VULN_Renamed_Driver_Lgelectronicsinc_Lhasys_Microsoftwindowsoperatingsystem_23BA
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - LHA.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]004c00480041 } /* FileDescription LHA */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]004c[PII_REDACTED]45006c[PII_REDACTED]740072006f006e[PII_REDACTED][PII_REDACTED]006e0063002e } /* CompanyName LGElectronicsInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0036002e0031002e[PII_REDACTED]300030002e[PII_REDACTED][PII_REDACTED][PII_REDACTED]750069006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0036002e0031002e[PII_REDACTED]300030002e[PII_REDACTED][PII_REDACTED] } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]004c[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName LHAsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]004d[PII_REDACTED]72006f0073006f[PII_REDACTED]ae[PII_REDACTED]69006e0064006f[PII_REDACTED]ae0020004f[PII_REDACTED][PII_REDACTED]0069006e[PII_REDACTED][PII_REDACTED][PII_REDACTED]6d } /* ProductName MicrosoftWindo

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

Full rule:
rule PUA_VULN_Renamed_Driver_Lgelectronicsinc_Lhasys_Microsoftwindowsoperatingsystem_23BA {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - LHA.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "23ba19352b1e71a965260bf4d5120f0200709ee8657ed381043bec9a938a1ade"
		hash = "e75714f8e0ff45605f6fc7689a1a89c7dcd34aab66c6131c63fefaca584539cf"
		date = "2024-08-07"
		score = 70
		id = "dd239b64-e8dd-5850-9ec3-125245b6f0cd"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]004c00480041 } /* FileDescription LHA */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]004c[PII_REDACTED]45006c[PII_REDACTED]740072006f006e[PII_REDACTED][PII_REDACTED]006e0063002e } /* CompanyName LGElectronicsInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0036002e0031002e[PII_REDACTED]300030002e[PII_REDACTED][PII_REDACTED][PII_REDACTED]750069006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0036002e0031002e[PII_REDACTED]300030002e[PII_REDACTED][PII_REDACTED] } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]004c[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName LHAsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]004d[PII_REDACTED]72006f0073006f[PII_REDACTED]ae[PII_REDACTED]69006e0064006f[PII_REDACTED]ae0020004f[PII_REDACTED][PII_REDACTED]0069006e[PII_REDACTED][PII_REDACTED][PII_REDACTED]6d } /* ProductName MicrosoftWindowsOperatingSystem */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]004c[PII_REDACTED]2e[PII_REDACTED]73 } /* OriginalFilename LHAsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0075006c[PII_REDACTED][PII_REDACTED]006f[PII_REDACTED]68006f0074006d[PII_REDACTED]6c002e0063006f006d } /* LegalCopyright ultrabioshotmailcom */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and n