Dos_fp

rule Dos_fp {
	meta:
		description = "Chinese Hacktool Set - file fp.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 = "41d57d356098ff55fe0e1f0bcaa9317df5a2a45c"
		id = "f4427aab-50c3-5bb9-997a-75e162a83f8a"
	strings:
		$s1 = "fpipe -l 53 -s 53 -r 80 192.168.1.101" fullword ascii
		$s2 = "FPipe.exe" fullword wide
		$s3 = "http://www.foundstone.com" fullword ascii
		$s4 = "%s %s port %d. Address is already in use" fullword ascii
	condition:
		uint16(0) == 0x5a4d and filesize < 65KB and all of them
}