SEKOIA_Apt_Konni_Check_Bat

rule SEKOIA_Apt_Konni_Check_Bat : FILE
{
	meta:
		description = "Script used to performs check before executing Konni"
		author = "Sekoia.io"
		id = "f05e6ba2-c128-4c17-8f74-f7640103c859"
		date = "2023-11-27"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_konni_check_bat.yar#L1-L23"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "13a9dd6978985eb17960794c6de2ee2e6411e6afeb705ff95ced72bc0efb5d8c"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = ":64BIT"
		$ = ":32BIT"
		$ = ":INSTALL"
		$ = ":EXIT"
		$ = "netpp.dll"
		$ = "wpns.dll"
		$ = "netpp64.dll"
		$ = "wpns64.dll"
		$ = "rundll32"

	condition:
		filesize < 1MB and 7 of them
}