PUA_VULN_Renamed_Driver_Realtek_Rtkiosys_Realtekiodriver_074A

rule PUA_VULN_Renamed_Driver_Realtek_Rtkiosys_Realtekiodriver_074A {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - rtkio.sys, rtkio64.sys, rtkiow8x64.sys, rtkiow10x64.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "074ae477c8c7ae76c6f2b0bf77ac17935a8e8ee51b52155d2821d93ab30f3761"
		date = "2024-08-07"
		score = 70
		id = "2c60930a-260d-5220-8cd9-51f55f3959db"
	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]005200650061006c00740065006b00200049004f0020004400720069007600650072 } /* FileDescription RealtekIODriver */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]005200650061006c00740065006b00200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020 } /* CompanyName Realtek */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0031002e003000300036002e0030003100310038002e00320030003100370020006200750069006c0074002000620079003a002000570069006e00440044004b } /* FileVersion builtbyWinDDK */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0031002e003000300036002e0030003100310038002e0032003000310037 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]00720074006b0069006f00360034002e0073007900730020 } /* InternalName rtkiosys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]005200650061006c00740065006b00200049004f00200044007200690076006500720020002000200020002000200020002000200020002000200020002000200020002000200020002000200020 } /* ProductName RealtekIODriver */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00720074006b0069006f00360034002e0073007900730020 } /* OriginalFilename rtkiosys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f00700079007200690067006800740020002800430029002000320030003100370020005200650061006c00740065006b002000530065006d00690063006f006e0064007500630074006f007200200043006f00720070006f0072006100740069006f006e002e00200041006c006c002000520069006700680074002000520065007300650072007600650064002e002000200020002000200020002000200020002000200020 } /* LegalCopyright CopyrightCRealtekSemiconductorCorporationAllRightReserved */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /rtkio/i and not filename matches /rtkio64/i and not filename matches /rtkiow8x64/i and not filename matches /rtkiow10x64/i
}