Endpoint Protection

 View Only
Expand all | Collapse all

Client been infected by BitCrypt v2.0 cryptovirus

  • 1.  Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 21, 2014 11:43 PM

    Hi All,

     

    Just want to know had any one here come across this ransonware before because this BitCrypt v2.0.

    Can i know also did Symantec had any concern about this ransonware and solution?

    as SEP seems not strong enough to prevent this ransonware being exploit from client PC.

    Can i seek the help from you guy any solution i do in order to remove this kind of ransonware from the end user pc?

     

    Thanks



  • 2.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 21, 2014 11:48 PM


  • 3.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Broadcom Employee
    Posted Apr 21, 2014 11:53 PM

    chek the removal tab

    http://www.symantec.com/security_response/writeup.jsp?docid=2013-091122-3112-99&tabid=2

     

    ask the end users not to open a email from unknown source. Have strict email gateway solution along with web gateway.



  • 4.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 01:35 AM

    Hi James,

    Thanks for your note

     

    Hi Pete,

    User did open and end up, his pc was encrypted. Currently i had resotre the registry but still it seems the files still being encrypt.

    currently the tools on removal did not detect any malicious programs or file.

    i need to go through registry and folder to check.

    Any pointer that i can had from your end?

     

    Thanks



  • 5.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 01:49 AM

    I think this is new variant you can submit the submission file.

    sample submit to symantec please

    https://submit.symantec.com/websubmit/retail.cgi

    see this thread also

    https://www-secure.symantec.com/connect/forums/cryptodefense-can-sep-detect-and-stop-it



  • 6.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 04:16 AM

    Hi James,

     

    It is a new variant,

    however my thumbdrive seems be encryted as well,

    currently i am trying other alternative. Will update you all, as this seems interesting.



  • 7.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 06:20 AM

    Do you have a backup? If not, chances are you won't be able to get your files back.

    Security Response recommendations for Symantec Endpoint Protection 12.1 settings



  • 8.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 07:22 AM

    my laptop infected by BitCrypt v2.0 cryptovirus

    and this virus change all document file exetension lik jag.bitcrypt2, doc.bitcrypt2,pdf and excel file also change extention . so, is there any solution,......

    i m waiting to response..........

     

    regards,

    Shailesh



  • 9.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 08:09 AM

    Do you have a backup of your files? If not, they are most likely gonen unless you pay the ransom (NOT recommended).



  • 10.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 09:55 PM

    Hi Brian,

     

    This ransonware hit us in a sudden, currently all files cannot be safe. The Whole system need to be format.



  • 11.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 09:58 PM

    Hi,

     

    Currently still working with symantec local support for doing forensic for infected host. As for my case, we had to format the system, we had no other choice.

     

    Thanks



  • 12.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 10:02 PM

    Hi Brian,

    had check on few website and blog, many of them do pay the ransom but the worst part is that they did not even decrypt the files even had paid.

    Currently i think we need to gather such/similar cases and forward to symantec in order to get the root cause. Currently we still had no idea the infection vector.

    Did your end faced similar issue?



  • 13.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 22, 2014 10:06 PM

    Have not had an actual infection yet, although our layered security approach using SEP has stopped attempts.



  • 14.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted Apr 23, 2014 06:08 AM

    Hi chhowa,

    Once they are found, please do submit the files which were responsible for the encrypting.  This will not be able to reverse the sabotage, but it will enable Symantec to create protection against this new variant and save additional computers from falling victim.

    Many thanks!

    Mick



  • 15.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted May 13, 2014 10:22 PM

    Hi All,

    Update for this thread. Our local symantec support had do forensic for this infected pc but yet unable to get the source file. Currently still waiting the next instruction from local symantec support



  • 16.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted May 14, 2014 04:34 AM

    Hi chhowa,

    Many thanks for the post.  Please do continue to keep the thread up-to-date, and take measures to ensure the other computers are secure.

    The Day After: Necessary Steps after a Virus Outbreak
    https://www-secure.symantec.com/connect/articles/day-after-necessary-steps-after-virus-outbreak

     

    All the best,

     

    Mick



  • 17.  RE: Client been infected by BitCrypt v2.0 cryptovirus

    Posted May 19, 2014 04:45 AM

    Hi again,

    Just adding a note: Symantec has broken out a new detection for this variant.  The following definitions cover cryptowall and BitCrypt.

    Trojan.Ransomcrypt.I

    http://www.symantec.com/security_response/writeup.jsp?docid=2014-051514-5659-99