SEKOIA_Tool_Generic_Python_Reverse_Shell_Strings

rule SEKOIA_Tool_Generic_Python_Reverse_Shell_Strings : FILE
{
	meta:
		description = "Detects reverse shell"
		author = "Sekoia.io"
		id = "5b926d15-4f21-428c-a9fa-ee085a98d42b"
		date = "2024-04-16"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/tool_generic_python_reverse_shell_strings.yar#L1-L16"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "bb4fcef595f4be035815f536786987ac1343727f16c0560a1cb593e854ba8f17"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "import sys,socket,os,pty;"
		$ = "[os.dup2(s.fileno(),fd) for fd in (0,1,2)]"

	condition:
		all of them and filesize < 1000
}