SEKOIA_Tool_Rathole_Strings

rule SEKOIA_Tool_Rathole_Strings : FILE
{
	meta:
		description = "Detects RATHole based on strings"
		author = "Sekoia.io"
		id = "39d11285-a3bf-46c3-901d-ab46601a9066"
		date = "2024-05-23"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/tool_rathole_strings.yar#L1-L25"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "f7c42328a38b2c101ea2d179b6adf9cf3d842d9e1c91e85fc6e684ee4f82458f"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "rathole\\src\\" ascii
		$ = "\\\\?\\\\\\?\\UNC\\" wide
		$ = "rathole::" ascii
		$ = "src/server.rs"
		$ = "`[server]` or `[client]"

	condition:
		( uint32be( 0 ) == 0x7f454c46 or uint16be( 0 ) == 0x4d5a or uint32be( 0 ) == 0xfeedface or uint32be( 0 ) == 0xfeedfacf or uint32be( 0 ) == 0xcafebabe or uint32be( 0 ) == 0xCFFAEDFE ) and 3 of them
}