Dos_lcx

rule Dos_lcx {
	meta:
		description = "Chinese Hacktool Set - file lcx.exe"
		license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
		author = "Florian Roth (Nextron Systems)"
		reference = "http://tools.zjqhr.com/"
		date = "2015-06-13"
		hash = "b6ad5dd13592160d9f052bb47b0d6a87b80a406d"
		id = "2f443673-bfed-5ce3-a0e6-6b59f27c9658"
	strings:
		$s0 = "c:\\Users\\careful_snow\\" ascii
		$s1 = "Desktop\\Htran\\Release\\Htran.pdb" ascii
		$s3 = "[SERVER]connection to %s:%d error" fullword ascii
		$s4 = "-tran  <ConnectPort> <TransmitHost> <TransmitPort>" fullword ascii
		$s6 = "=========== Code by lion & bkbll, Welcome to [url]http://www.cnhonker.com[/url] " ascii
		$s7 = "[-] There is a error...Create a new connection." fullword ascii
		$s8 = "[+] Accept a Client on port %d from %s" fullword ascii
		$s11 = "-slave  <ConnectHost> <ConnectPort> <TransmitHost> <TransmitPort>" fullword ascii
		$s13 = "[+] Make a Connection to %s:%d...." fullword ascii
		$s16 = "-listen <ConnectPort> <TransmitPort>" fullword ascii
		$s17 = "[+] Waiting another Client on port:%d...." fullword ascii
		$s18 = "[+] Accept a Client on port %d from %s ......" fullword ascii
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and 2 of them
}