(Java.ByteVerify.exploit trojan

Discussion in 'malware problems & news' started by PhiloVance, Aug 29, 2003.

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  1. Libra

    Libra Registered Member

    Joined:
    May 26, 2003
    Posts:
    42
    Hi Pieter,
    Thank you very much for explaining that to me. :)
    Sincerely, Libra
     
  2. mia

    mia Guest

    i know that just right now everybody will go DUH
    but.. sorry
    i don't have java sun, dont have mvm and i still got the bl**dy thing. it seems there is no way i can get rid of it. avg cant delete it and its still there.
    can you please help me. and remember that i am just a user. : )
    thanks very much.
     
  3. Pieter_Arntz

    Pieter_Arntz Spyware Veteran

    Joined:
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    Location:
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    Hi mia,

    Open Internet Explorer (IE) and click Tools then Internet Options on the tool bar.

    Then click on Delete Files.

    Regards,

    Pieter
     
  4. spy1

    spy1 Registered Member

    Joined:
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    Location:
    Clover, SC
    Make sure you put a checkmark in "Delete all offline content" before you click "OK" when doing that, though. Pete
     
  5. mia

    mia Guest

    Hiya, Pieter!
    thanks very much. done that.
    hope thats gonna be the end of it.
    i got it from an icq msg with a url for a fun site finishing with a LOL
    http://www.daemonology.net/ICQworm/worm.txt - here they say it can't be fixed yet.. hope they are not right
    thanks for your time and patience. : )
    regards,
    mia
     
  6. mia

    mia Guest

    hey pete!
    thank you! i'm always doing that.
    thanks : )
    regards,
    mia
     
  7. nicholette

    nicholette Registered Member

    Joined:
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    Posts:
    1
    I scanned wit EZ Anti-virus and it found 4 exploit trojans. right now im scaning it wit trojan scanner . It will delete the trojans off rite?







    Removed unrelated attachment: http://www.wilderssecurity.com/showthread.php?t=19950 - Pieter
     
  8. KingNox

    KingNox Guest

    Yo Philo, got the fix for ya. Ok, what has happened is you've gotten rid of your virus but the virus has been backed up into your restore files. This folder has restore information for periodic "save points" for you system in case you completely screw something up. So, you need to delete all the old system restore files. Here's how....its so easy. Right click on My Computer. Click on the System Restore tab. Put a check next to "Turn off System Restore." Now, reboot and it will delete all those files....virus gone. If you want, go back and turn it back on, in case you need to restore in the future. Good luck.
     
  9. Manticmeister

    Manticmeister Registered Member

    Joined:
    Apr 16, 2004
    Posts:
    18
    Hello all, I managed to quarentine the Byte verify Trojan by breaking down and spending the bucks for McAfee pro antivirus. McAfee found the one infected file whose exploit it described as Byte verify. However, the online scan from Bit-defender that I did previously had indicated an exploit called "open connection.F" apparently from the same file. Does that sound right to everyone? McAfee said nothing about an open connection. I am concerned that I may have actually been hit with a root kit (something called Dropper was associated with my initial infection), and that the Byte Verify Trojan was only part of the package. My Sygate pro firewall informs me that I just got hit with a port scan even as I am writing this! Is that sort of thing normal? I am not technically savvy enough to know. I fear I may have an open connection piggybacking on a legitimate service. I was quite disappointed to find that neither AVG nor TrojanHunter did me any good against this problem. Oh well, compute and learn! Is there any way I can find out for sure if I do have a root kit on my machine?
    Thanks,
    Manticmeister
     
  10. Just wanted to say thanks from a grateful lurker...good advice on the JAVA stuff...
     
  11. hooghan

    hooghan Registered Member

    Joined:
    Jul 1, 2004
    Posts:
    1
    hi there,

    this is my first post well i hv a temp version of avg installed well a couple of adays back i had this virus called java/byte verify i ran avg but it could not remove niether could it quarentine it so pls help me send me a virus removal tool or instruction

    thank you

    pushpinder o_O
     
  12. snapdragin

    snapdragin Registered Member

    Joined:
    Feb 16, 2002
    Posts:
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    Location:
    Southern Ont., Canada
    Hi hooghan, and welcome.

    What is the name of the file, and it's location, that AVG is saying as infected?

    Have you tried the advice given in this thread yet?

    Regards,

    snap
     
  13. floppy

    floppy Guest

    hi all!
    (i'm a 17yrs old french girl, so please be nice with my english!)
    I got a problem with this Java.ByteVerify.exploit trojan! My etrust AV scanned three of them and i tried the trojan scan on windowsecurity.com but it scanned nothing, so i'm confused! i don't know what can i do, if someone could help me i'll be very glad!
    thx a lot
    floppy...
     
  14. Richie

    Richie Guest

    Virus

    i found 01jugswarn running on my computer, i tried looking it up on the internet and i couldnt find anything on it. i think it might be a trojan but im not sure. Also i have Java/Byteverify on my computer and cant get rid of it. Can you help please?
     
  15. snowbound

    snowbound Retired Moderator

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    The Big Smoke
  16. coppertrail

    coppertrail Registered Member

    Joined:
    Jul 18, 2004
    Posts:
    30
    Thanks!

    Wow did I learn alot from this thread alone. I'm running eTrust EZ AV 2005, and it just detected 4 trojans mentioned above. Thanks for the great information, and this just goes to show the power of forums!
     
  17. PhiloVance

    PhiloVance Registered Member

    Joined:
    Jan 12, 2003
    Posts:
    93
    Location:
    Bakersfield, CA
    Hi, I'm the original starter and I'm back. ;)

    As with coppertrail, I just installed the latest version of eTrust (6.2) and it found 18 occurrences. I think that snowbound's link explains it well. I don't use Microsoft's virtual machine, so I don't really think I have anything to worry about.

    Ohhhh, I've also done my Win xp updates, right up to the minute. :cool:
     
  18. ?mpl_mfc

    ?mpl_mfc Guest

    QUOTE=PhiloVance]Just found I have this trojan: (Java.ByteVerify.exploit trojan. My eTrust AV program was unable to delete/rename it. How do I get rid of it? Thanks[/QUOTE]
     
  19. Blackspear

    Blackspear Global Moderator

    Joined:
    Dec 2, 2002
    Posts:
    15,115
    Location:
    Gold Coast, Queensland, Australia
    Can you take the following steps:


    Step 1. Install Zone Alarm (free) – Firewall with visual outgoing alerts to see what is trying to access the internet.
    http://www.zonelabs.com


    Step 2. Download Stinger available here: do NOT run this YET.
    http://vil.nai.com/vil/stinger/


    Step 3. Turn OFF System Restore, this process depends on your operating system:


    Windows XP Instructions

    1. Right click on the "My Computer" icon on the Windows desktop
    2. Click "Properties"
    3. Click on the "System Restore"
    4. Place a tick in "Turn off System Restore on all Drives"
    5. Click OK
    6. Close and restart your system.


    OR


    Windows ME Instructions

    1. Right click on the "My Computer" icon on the Windows desktop
    2. Click "Properties"
    3. Click on "Performance"
    4. Click "File system"
    5. Click "Troubleshooting"
    6. Check "Disable system restore"
    7. Click on OK
    8. Close and restart your system.


    Step 4. Delete your TEMP files by doing the following: open up Internet Explorer> Tools> Internet Options> General TAB> Temporary Internet Files> Delete Files> Delete All Offline Content.


    Step 5. Restart your system again in “SAFE MODE” by pressing/tapping F8 while booting up


    Step 6. Run a scan with “Stinger” the program you downloaded above.


    Step 7. Run a scan with your current Anti-virus program – MAKE SURE IT IS FULLY UP TO DATE with the latest virus signatures.


    Step 8. Run a scan with “Stinger” the program you downloaded above.


    Step 9. Reboot your system into normal mode.


    Step 10. Run a further online scan found here: http://housecall.trendmicro.com/


    When everything is clean, it is recommended that you turn System Restore back on.


    Step 11. Install update and run Spybot Search and Destroy (free) – Spyware removal and protection, with registry monitor.
    http://beam.to/spybotsd


    Step 12. Install update and run Adaware (free) – Spyware removal. What Spybot Search and Destroy doesn’t pick up, this will.
    http://www.lavasoftusa.com


    Step 13. Install and run CWShredder available here:
    https://www.wilderssecurity.com/showthread.php?t=14086


    Step 14. Make sure your Windows is FULLY up-to-date by doing the following: While on the Internet, Click on Internet Explorer (the Blue “e”), Click on Tools (on the bar at the top of your screen in Internet Explorer), Click on Windows Update. This will take you to the Microsoft Windows Update page where you need to follow the on screen prompts, starting with “Scan for Updates”. Install ALL “Critical Updates” and “Service Packs”.

    WEEKLY – check this is “Up to Date”.



    REPEAT ALL THE ABOVE STEPS, this time EVERYTHING should come up clean…



    Now that your system is clean you may want to take a look here for further discussion on security and how to make your system that much stronger:

    https://www.wilderssecurity.com/showthread.php?t=45284&page=1&pp=25

    and here for more:

    https://www.wilderssecurity.com/showthread.php?t=43117


    Hope this helps…

    Let us know how you go…

    Cheers :D
     
  20. mischief2n

    mischief2n Guest

    i have found i have this trojan; java/byteverify i am running windows 98 how do i get rid of this my av detected it but cannot get rid of it what do i do ??
     
  21. Blackspear

    Blackspear Global Moderator

    Joined:
    Dec 2, 2002
    Posts:
    15,115
    Location:
    Gold Coast, Queensland, Australia
    Hi Mischief2n, welcome to Wilders, can you take a look at post number 4 here, this should take care of most things out there, and if it doesn't, there are further instructions near the end of that post...

    These are very specific instructions, that require using a Firewall and having your Windows FULLY up-to-date.

    Let us know how you go...

    Cheers :D
     
  22. NICK ADSL UK

    NICK ADSL UK Administrator

    Joined:
    May 13, 2003
    Posts:
    9,507
    Location:
    UK
    If i can just add my experience's with this particular exploit Trojan. I have found that only my opera browser picks this Trojan up and not " IE" Which i find strange. Also on closing the opera browser the Trojan has gone. Would i be right in thinking this as no scanners ever pick up on it once the browser is closed ?

    Regards
     
  23. Here is what I did and it's gone so hope this helps others. -----For Windows XP/2000 using Windows explorer go to C:, Documents and Settings, Administrator or whatever name you are using to log in, Application Data, Sun,Jaya, Deployment, cache,v1.0 or whatever version is listed, jar. Delete all files in this folder and make sure to empty your recycle bin and the virus will be gone. Run your Antivirus program again to verify. You also need to go to Control Panel, Java plug in, and in the basic tab make sure that do not start console is checked and that Show Java in system tray is not checked. Also go to the cache tab and uncheck enable caching. This should do it for you. IN the future, please include some more info such as Operating system and hardware.
     
  24. NICK ADSL UK

    NICK ADSL UK Administrator

    Joined:
    May 13, 2003
    Posts:
    9,507
    Location:
    UK
    Thank you very much for a clear explanation Kingdoctrucker :)
    And thank you for reminding me about posting my os which is XP BTW

    Regards
     
  25. Big E

    Big E Guest

    Hello,
    I'm running Windows 98 SE and I'm trying to get rid of this virus "Java/Byte Verify using AVG Free Edition. So far I'm unable to get rid of this thing. Help Somebody Please. I've read the earlier threads, Windows 98SE does not have the Java Cache in the Control Panel. I would appreciate it for some step-by-step guidance. Thank You!!!
     
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