PUA_VULN_Renamed_Driver_Almicosoftware_Sfdrvxsys_Speedfan_X_1E94

rule PUA_VULN_Renamed_Driver_Almicosoftware_Sfdrvxsys_Speedfan_X_1E94 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - sfdrvx32.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "1e94d4e6d903e98f60c240dc841dcace5f9e8bbb0802e6648a49ab80c23318cb"
		date = "2024-08-07"
		score = 70
		id = "bd0a6505-2bd8-57a2-9c03-875d94c07705"
	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]0053007000650065006400460061006e00200078003300320020004400720069007600650072 } /* FileDescription SpeedFanxDriver */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]0041006c006d00690063006f00200053006f006600740077006100720065 } /* CompanyName AlmicoSoftware */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]00580032002e00300031002e00300037 } /* FileVersion X */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]00580032002e00300031002e00300037 } /* ProductVersion X */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]00730066006400720076007800330032002e007300790073 } /* InternalName sfdrvxsys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]0053007000650065006400460061006e } /* ProductName SpeedFan */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00730066006400720076007800330032002e007300790073 } /* OriginalFilename sfdrvxsys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000a900200041006c006d00690063006f00200053006f00660074007700610072006500200032003000300031002d0032003000310031 } /* LegalCopyright CopyrightAlmicoSoftware */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /sfdrvx32/i
}