SEKOIA_Hacktool_Ntdsdumpex_Strings

rule SEKOIA_Hacktool_Ntdsdumpex_Strings : FILE
{
	meta:
		description = "Detects NTDSDumpEx based on strings"
		author = "Sekoia.io"
		id = "9a0fe20a-49e9-4aaf-8f0e-d51800e0a6e0"
		date = "2022-02-25"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/hacktool_ntdsdumpex_strings.yar#L1-L21"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "3295816133ca00aeaf3f4967135ed045ed64d20393f482eafbe4e74f0f63aa47"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "Example : ntdsdumpex.exe -r" ascii wide
		$ = "[x]can not open output file %s for write." ascii wide
		$ = "[+]dump completed in %.3f seconds." ascii wide
		$ = "[+]total %d entries dumped,%d" ascii wide
		$ = "[x]can not get PEK!" ascii wide

	condition:
		uint16be( 0 ) == 0x4d5a and filesize < 200KB and 3 of them
}