SEKOIA_Infostealer_Win_Stormkitty_Exfil_Urls

rule SEKOIA_Infostealer_Win_Stormkitty_Exfil_Urls : FILE
{
	meta:
		description = "Detect the open-source StormKitty spyware by looking for the github path"
		author = "Sekoia.io"
		id = "d3b6e778-85da-4ab6-bc98-921897677485"
		date = "2022-04-20"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/infostealer_win_stormkitty_exfil_urls.yar#L1-L19"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "ccf0efe9ccba8e37bc19fa241e2d7698b1a798a3e8026b1b6930452b8a8ba9b4"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$s1 = "https://github.com/LimerBoy/StormKitty" ascii
		$telegram = "https://api.telegram.org" wide
		$discord = "https://cdn.discordapp.com" wide

	condition:
		uint16( 0 ) == 0x5A4D and all of them and ( #telegram > 3 or #discord > 3 )
}