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porn.exe, sexy.exe, password.exe; file/folder name .exe

  • 1.  porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 09, 2013 09:37 PM

    So how come Endpoint didn't prevent this from infecting my workstation propogating through the network and infect 3 other workstations. I have live update active so all my clients had the latest definitions. Not good.

     



  • 2.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 09, 2013 09:39 PM

    It's likely Symantec doesn't yet have defs created for them. See below:

    Upload to virustotal or threatexpert to check to see against all other AV engines:

    https://www.virustotal.com/

    http://www.threatexpert.com/

    Also, upload file to Symantec to create defs for it:

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



  • 3.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Broadcom Employee
    Posted Jan 09, 2013 09:39 PM

    is the auto protect working?

    do you mean SEP did not find these files as threat?

    can you submit these files to Security response?



  • 4.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 09, 2013 10:28 PM

     HI,

    Try to scan you system Symantec tool 

     

     

    Is your system infected? Symantec tools to help clear an infection

    https://www-secure.symantec.com/connect/forums/you...

    If symantec not detect virus you can submit Supicious file

     

    Submit Suspicious Files

    Using Symantec Support Tool, how do we Collect the Suspicious Files and Submit the same to Symantec Security Response Team. 

    https://www-secure.symantec.com/connect/articles/using-symantec-support-tool-how-do-we-collect-suspicious-files-and-submit-same-symantec-sec



  • 5.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 09, 2013 11:20 PM

    Hi Hank

    I would recommend to scan your system using SERT Tools. More information about SERT can be found here.

    http://www.symantec.com/business/support/index?page=content&id=TECH131732&actp=search&viewlocale=en_US&searchid=1357791512596



  • 6.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 09, 2013 11:52 PM

    I have experienced the subject thread (not exactly the same words but different .exe threat files) issue several times, symantec never detected those, finally ended up doing with combofix.

    Thanks,

    APK



  • 7.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Broadcom Employee
    Posted Jan 09, 2013 11:55 PM

    you should be submitting the files to Security response to know if the threat is a new variant?



  • 8.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 12:02 AM

    Dear Pete,

    Submitting to security response and getting a reply back from them, then to resolve the issue - all these are time consuming process.

    What is the standard response time from security response? 

     

    Thanks,

    APK



  • 9.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 12:15 AM

    Hi Still,

    All i know is that there is no shortcut to success. This is the procedure. There are millions of varienst being released veryday, its not possible for Symantec to keep a track of it, so being a customer, its our responsibility to inform them about it by submitting it. We with Symantec will hepl the Globe from getting infected with such varients.

    And Symantec never recommends to use a Third party utility to clean such worms/viruses.

    Please cooperate...its for your, our and everyones benifit.

     



  • 10.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Broadcom Employee
    Posted Jan 10, 2013 12:26 AM

    i would suggest you to work with Tech support once you submit the file.



  • 11.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 12:29 AM

    I agree and I dont want to slip away from the subject thread.

    My only concern is - my users should not be waiting for their PC to be working as normal.

     

    Thanks,

    APK



  • 12.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 12:52 AM

    Hi,

    Then please follow the posts of Ashish and Brian.



  • 13.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 05:50 AM

    Hi Hank,

    Here's some advice from Security Response on how to make the best use of SEP.  Auto-Protect with traditional AV derfinitions alone is not enough for a complete defence against today's sophisticated threats: using IPS, Insight etc is crucial.  And, of course, educated users following best security practice... that';s the best protection.

    http://www.symantec.com/theme.jsp?themeid=stopping_malware&depthpath=0

    Hope this helps!

    Mick

     



  • 14.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Trusted Advisor
    Posted Jan 10, 2013 07:25 AM

     

    Hello,

    To catch the file, zip the container Folder and when you open the zipped folder, you may see the Threat file in it.

    Submit the .zip folder to Symantec Security Response Team on 

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

    I would suggest you to work on the Steps provided in the Article:

    What to do when you suspect that a Symantec AntiVirus product is not detecting viruses

    http://www.symantec.com/docs/TECH99222

    Scanning a file with a competitor's antivirus program detects a virus, but scanning with Symantec AntiVirus or Symantec Endpoint Protection does not

    http://www.symantec.com/docs/TECH98929

    We also offer a self-service site to analyze files, at http://www.threatexpert.com, which can give you more information on the files you submit to it.

     

    Check this Thread with similar Issue: https://www-secure.symantec.com/connect/forums/folder-getting-created-folderexe

    Are you running all the latest Microsoft updates and security patches on the machine?

    Make sure you have the Latest Microsoft updates and security patches on ALL the machines.

    The symptoms sounds like W32.SillyFDC to me.

    1. Run a scan in safe mode with networking to remove the virus. (Make sure SEP is updated with the Latest definitions)
    2. Disable System Restore before you do this as the virus alse creates entries in the System Restore Points store volumes.
    3. Disable Autoplay for ALL DRIVES Via a GPO (If you're on a domain), and
    4. Disable SImple File Sharing if it's enabled to prevent the infection from propogating itself by binding to files.
    5. Secondly, Submit these files to the Symantec Security Response and they will get detected. https://submit.symantec.com/essential

    Using Symantec Support Tool, how do we Collect the Suspicious Files and Submit the same to Symantec Security Response Team.

    Hope that helps!!



  • 15.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 09:53 AM

    I have seen W32.Changeup causing this behaviour. It hides folders on a network share or removable drive and creates a rogue executable with the same name, and also creates an autorun file. The virus has been around a while and SEP catches it, but there is a chance that a recently coded variant is not yet recognised by current definitions.



  • 16.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 04:43 PM

    Thanks to everyone for your input. You've given me plenty to chew on as I admit to not being nearly as knowledgable as I need to be on the subject of virus protection.



  • 17.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 04:52 PM

    I had a consultant in today who used a combination of combofix and malware bytes to take care of the problem. It turned out that only my workstation was infected, as I was the fool who opened the email with the bug. But it had looked like it propagated through the network so each client needed to be checked. Anyway all is good and I will submit the attachment to Symantec Support tomorrow. 



  • 18.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Jan 10, 2013 07:06 PM

    Excellent news, Hank! 

    The bad guys are always cooking up news ways to get their stuff onto as many machines as possible.  The Security Response blog posts are a good resource for staying on top of developments.

    https://www-secure.symantec.com/connect/symantec-blogs/sr



  • 19.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Feb 12, 2013 09:23 AM

    All,

     

    Thanks for all of your input.  I understand that symantec can't have the fix as soon as the coder write the virus/worm. 

    With that said.  Why the *@!* doesn't auto protect stop a process from writing at file called porn.exe and  sexy.exe???  If that was the intended file name, let me deal with a misguided engineer's naming conventions as the EXCEPTION.  Kill those filenames as the RULE.

     

    Thanks

     

     



  • 20.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Feb 12, 2013 09:29 AM

    The purpose of autoprotect is not to block by filename. It is to block a known malware signature.

    If you want to block by filename, than you need to use an application control policy to do this.



  • 21.  RE: porn.exe, sexy.exe, password.exe; file/folder name .exe

    Posted Feb 12, 2013 04:08 PM

    Auto-Protect is signature based scanning.i.e. it scans each file with the list of signatures it has.

    Now that is not enough,so you should use Sonar and Insight with addition to IPS

    Every Malware uses a specific way to propogate and within computer or on the network.

    Youu can have specific Applicaton control rules to block such activity. eg. making few registry entry read-only, browsers not being able to write on system folders, blocking .lnk and autorun.inf.

    For enterprise it is important to take Malware Management seriously and make better use of SEP as it is not just Antivirus.

    For the above filename, they are not malicious names, no filename can be malicious even if it virus.exe or trojan.exe