reDuhServers_reDuh_2

rule reDuhServers_reDuh_2 {
    meta:
        description = "Chinese Hacktool Set - file reDuh.php"
        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 = "512d0a3e7bb7056338ad0167f485a8a6fa1532a3"
        id = "6050dfde-6c79-5dd8-a772-508668177aa5"
    strings:
        $s1 = "errorlog(\"FRONTEND: send_command '\".$data.\"' on port \".$port.\" returned \"." ascii
        $s2 = "$msg = \"newData:\".$socketNumber.\":\".$targetHost.\":\".$targetPort.\":\".$seq" ascii
        $s3 = "errorlog(\"BACKEND: *** Socket key is \".$sockkey);" fullword ascii
    condition:
        filesize < 57KB and all of them
}