SEKOIA_Apt_Oilrig_Odagent_Strings

rule SEKOIA_Apt_Oilrig_Odagent_Strings : FILE
{
	meta:
		description = "Detects ODAgent malware based on strings"
		author = "Sekoia.io"
		id = "1c5c0eb5-7c6f-4a34-b2e2-4a7c6d7030d6"
		date = "2023-12-20"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_oilrig_odagent_strings.yar#L1-L21"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "14a1399ff3519632e3bbb6eea0d44e9908cfc03728bd26f610ab75fff6a8d2c6"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "application/x-www-form-urlencoded" ascii wide
		$ = "dly>" ascii wide
		$ = "DELETE" ascii wide
		$ = "nok!" ascii wide
		$ = ".c:/content" ascii wide

	condition:
		uint16be( 0 ) == 0x4d5a and filesize < 5MB and all of them
}