YARA Detection Rule: PUA_VULN_Driver_Avgtechnologiesczsro_Aswarpotsys_Avginternetsecuritysystem_1078
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - aswArPot.sys, avgArPot.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][PII_REDACTED][PII_REDACTED]006e[PII_REDACTED]200072006f006f0074006b00690074 } /* FileDescription AVGantirootkit */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]68006e006f006c006f[PII_REDACTED][PII_REDACTED]0043005a002c[PII_REDACTED]2e0072002e006f002e } /* CompanyName AVGTechnologiesCZsro */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8][PII_REDACTED]2e0033002e[PII_REDACTED]330039002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8][PII_REDACTED]2e0033002e[PII_REDACTED]330039002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0050006f0074002e[PII_REDACTED]73 } /* InternalName aswArPotsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]006e[PII_REDACTED]72006e[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6d0020 } /* ProductName AVGInternetSecuritySyst

Detection condition:
uint16(0) == 0x5a4d and filesize < 300KB and all of them

Full rule:
rule PUA_VULN_Driver_Avgtechnologiesczsro_Aswarpotsys_Avginternetsecuritysystem_1078 {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - aswArPot.sys, avgArPot.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "1078af0c70e03ac17c7b8aa5ee03593f5decfef2f536716646a4ded1e98c153c"
		date = "2024-08-07"
		score = 40
		id = "30ef7f0d-e6f4-5a98-87c2-286ac64c3886"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED][PII_REDACTED]006e[PII_REDACTED]200072006f006f0074006b00690074 } /* FileDescription AVGantirootkit */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]68006e006f006c006f[PII_REDACTED][PII_REDACTED]0043005a002c[PII_REDACTED]2e0072002e006f002e } /* CompanyName AVGTechnologiesCZsro */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8][PII_REDACTED]2e0033002e[PII_REDACTED]330039002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8][PII_REDACTED]2e0033002e[PII_REDACTED]330039002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0050006f0074002e[PII_REDACTED]73 } /* InternalName aswArPotsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]006e[PII_REDACTED]72006e[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6d0020 } /* ProductName AVGInternetSecuritySystem */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0050006f0074002e[PII_REDACTED]73 } /* OriginalFilename aswArPotsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006e006f006c006f[PII_REDACTED][PII_REDACTED]0043005a002c[PII_REDACTED]2e0072002e006f002e } /* LegalCopyright CopyrightCAVGTechnologiesCZsro */
	condition:
		uint16(0) =