WebShell_php_webshells_matamu

rule WebShell_php_webshells_matamu {
	meta:
		description = "PHP Webshells Github Archive - file matamu.php"
		license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
		author = "Florian Roth (Nextron Systems)"
		hash = "d477aae6bd2f288b578dbf05c1c46b3aaa474733"
		id = "393e738a-b4c2-5630-a55f-c3caee4ff75e"
	strings:
		$s2 = "$command .= ' -F';" fullword
		$s3 = "/* We try and match a cd command. */" fullword
		$s4 = "directory... Trust me - it works :-) */" fullword
		$s5 = "$command .= \" 1> $tmpfile 2>&1; \" ." fullword
		$s10 = "$new_dir = $regs[1]; // 'cd /something/...'" fullword
		$s16 = "/* The last / in work_dir were the first charecter." fullword
	condition:
		2 of them
}