Jolt2 Attack - Sygate Firewall

Discussion in 'Malware Help - MG (A Specialist Will Reply)' started by xyster, Mar 1, 2009.

  1. xyster

    xyster Private E-2

    Hello,

    I've been having problems with sygate firewall. It keeps informating me of a jolt2 attack.

    "Denial of Service "Jolt2 Attack" attack detected.
    Description:
    Jolt2 attacker floods illegally fragmented ICMP or UDP packets into your computer and causes your CPU utilization to be 100%"

    thats the specific message, but after some googling i discovered this is an obsolete ddos attack which was fixed by windows ages ago.

    I read of people saying this was a false response from sygate as it was just a few to many packets and it was been observed in this way.

    I wouldnt mind, but the way sygate defends the computer is by shutting down my active internet connection.

    I can't seem to find a way of stopping my firewall from disabling my connection. Or if someone knows a way to stop it altogether. The IP's from which i'm having problems keep changing periodically and occur rather frequently (once per hour).

    I didnt post the HJT log as i read it was an external attack and not related to something on the computer. However i have run the standard removal guide of super and spyware, spybot and malwarebytes.

    Any help is appreciated.

    - Mitch
     
  2. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    Sygate Firewall has been unsupported for over 3 years now. It is quite possible that this is just false information due the firewall being out of date. You can run our malware cleaning procedure ( READ & RUN ME FIRST. Malware Removal Guide ) if you want to perform a full check for malware, or you could just uninstall Sygate and use something more current. There are a bunch of firewalls mentioned here: How to Protect yourself from malware!
     
  3. xyster

    xyster Private E-2

    Thanks for the info, will get a newer firewall.

    Cheers. Feel free to close the thread.
     
  4. chaslang

    chaslang MajorGeeks Admin - Master Malware Expert Staff Member

    You're welcome. Surf safely!
     

MajorGeeks.Com Menu

Downloads All In One Tweaks \ Android \ Anti-Malware \ Anti-Virus \ Appearance \ Backup \ Browsers \ CD\DVD\Blu-Ray \ Covert Ops \ Drive Utilities \ Drivers \ Graphics \ Internet Tools \ Multimedia \ Networking \ Office Tools \ PC Games \ System Tools \ Mac/Apple/Ipad Downloads

Other News: Top Downloads \ News (Tech) \ Off Base (Other Websites News) \ Way Off Base (Offbeat Stories and Pics)

Social: Facebook \ YouTube \ Twitter \ Tumblr \ Pintrest \ RSS Feeds