Txt_aspxlcx

rule Txt_aspxlcx {
    meta:
        description = "Chinese Hacktool Set - Webshells - file aspxlcx.txt"
        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 = "2015-06-14"
        hash = "453dd3160db17d0d762e032818a5a10baf234e03"
        id = "e01a7235-5c69-5676-ac5d-c4e4632f31b2"
    strings:
        $s1 = "public string remoteip = " ascii
        $s2 = "=Dns.Resolve(host);" ascii
        $s3 = "public string remoteport = " ascii
        $s4 = "public class PortForward" ascii
    condition:
        uint16(0) == 0x253c and filesize < 18KB and all of them
}