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Suddenly out of the blue...Suspicious.Lop.2

  • 1.  Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 21, 2010 05:09 AM

    Hi all,

    Nothing that I'm aware of has been changed in the config of how our Symantec Anti-virus (10.1.8.8000) works but for the past couple of days we have started to get hundreds of virus alerts reporting things like below:

    Alert: 806

    Virus name: Suspicious.Lop.2

    Computer: LAPTOP

    IP address: 10.10.10.10

    File/Path: C:/Masters/Sysprep/mysysprep.exe

    User: SYSTEM

    Alert date/time in reporting server time: 2010-04-17 13:42:08

    Database insert date/time: 2010-04-21 09:52:02

    Source: Auto-Protect scan

    I have read into what this kinda means - but my main question is has something been turned on for this to just start happening or has something been added to one of the latest virus definitions for this?

    Kind regards,

    Anthony



  • 2.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 21, 2010 07:20 AM
    Plus why would this be a threat:

    Alert: 814

    Virus name: Suspicious.Lop.2

    Computer: DESKTOP

    IP address: 10.10.10.10

    File/Path: C:/Documents and Settings/All Users.WINDOWS/Application Data/Symantec/Symantec AntiVirus Corporate Edition/7.5/APTemp/APQ1F7.tmp

    User: USER

    Alert date/time in reporting server time: 2010-04-21 12:05:3



  • 3.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 22, 2010 07:59 AM
    Has no one got an idea on this?

    I'm putting it down as maybe a mistake in the virus defs signatures?


  • 4.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 22, 2010 08:49 AM
    Hi

    How many clients are affected?

    Have you tried to contact support?

    http://securityresponse.symantec.com/en/sg/security_response/writeup.jsp?docid=2010-020300-4007-99


  • 5.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 22, 2010 09:57 AM
    havent yet responed to support

    but about 600 of our clients are report of Suspicious.Lop.2 on files I believe are not at fault!


  • 6.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 22, 2010 12:04 PM
    Have you increased the Proactive Threat Scan Sensitivity or Blood Hound heuristic Level ?


  • 7.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 22, 2010 12:36 PM
    Vikran, on SAV 10.1.8.8000 don´t have Proactive Threat Scan.  Thats funcionality is the only SEP, isn´t it?


  • 8.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 22, 2010 12:49 PM

    Please submit these files to Security Response for analysis.

    http://www.symantec.com/business/security_response/submitsamples.jsp

    If you do not have an account then submit the files to ThreatExpert for analysis.

    http://www.threatexpert.com/default.aspx

    We can then see if these files are true threats or not.


  • 9.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 23, 2010 05:51 AM
    Vikran - auto-protect advanced the heuristic level is set at default level which I believe has always been set to that.

    I have now submitted our sysprep file to the 2 locations above to see what happens.

    I just cant understand why Symantec would be complaining about its own .tmp file! C:/Documents and Settings/All Users.WINDOWS/Application Data/Symantec/Symantec AntiVirus Corporate Edition/7.5/APTemp/APQ1F7.tmp


  • 10.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 23, 2010 05:55 AM

    I had this from Symantec:

    mysysprep.exe is falsely identified as malicious. To fix this problem, please install the latest available definitions by following the instructions at the end of this email message.



  • 11.  RE: Suddenly out of the blue...Suspicious.Lop.2

    Posted Apr 23, 2010 06:01 AM
    Ok..so it was false positive and it has been fixed right. however is this sysprep.exe a utility customised by you or is it by some vendor..coz i haven't seen anybody else with this issue ( on the forum)