CIS 5.8 Bug That crashed CIS and Windows

  1. The full product and its version - COMODO INTERNET SECURITY 5.8.211697.2124
  1. Your Operating System - Windows 7 64 bit Service Pack 1
  1. Other Security and Utility Software Installed - Hitman pro 3.5.9 (On Demand)
  2. Step by step description to reproduce the issue - Run the file “Clipper.exe” File is partially sandboxed and after a few mins CIS Crashes after restarting CIS Rundll32.exe is running in sandbox and rundll.32.exe tries to connect to internet windows crashes after some time
  3. How you tried to resolve the problem - started computer in Safemode and Ran a scan with hitman pro and cleaned the malware file and traces
  4. Upload Memory Dumps on crash if you encounter any - Attached
  5. Attach screenshots to your posts to clarify the issue further - Attached
  6. Any other information you think that might be useful - CIS crashed when the following file was executed These file downloaded more files to temp folder which must have crashed CIS after crash restarted CIS and CIS sandboxed rundll32.exe in sandbox which might have caused BSOD in windows, there was also a new startup entry added to the registry and yes one of the file which was downloaded was detected safe by CIS
  7. The CIS Security profile your using -
    Antivirus stateful everything enabled and heuristics high
    firewall Safemode
    Defence+ Safemode with enhanced system mode and adaptive mode under low system resources enabled
    Sandbox enabled Partially limited

Note :- this is the file that caused CIS to crash

And these are the files created by the virus in temp folder Even when in sandbox or after CIS crash

Hope the devs Fix this bug

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