Even when CIS antivirus is disabled a Cloud scanner is still active. These links tell you how to turn that off.

help.comodo.com/topic-72-1-451-4767-Behavior-Blocker-.html
Behavior Blocker intercepts all files before they are loaded into memory, calculates the hash of the executable at the point it attempts to load into the memory,then compares them, if the hash matches, the Behavior Blocker allows it to run.

forums.comodo.com/antivirus-help-cis-b134.0/-t104840.0.html
I searched but did not see the answer. Is there a way to turn off all cloud features in CIS 7? I would like to have HIPS and Sandbox running if they do not communicate with Comdo's servers, but from what I read, Sandbox auto uploads apps or at least th ...

help.comodo.com/topic-72-1-522-6322-File-Rating-Settings.htm...
File Rating settings configures the overall behavior of File Rating feature of Comodo Internet Security. It allows you to enable or disable analyze unknown files, trust files installed by trusted installers.

help.comodo.com/topic-72-1-451-4760-.html
HIPS behavior settings automatically protects system-critical files, folders and registry keys to prevent unauthorized modifications by malicious programs. You can run a processes if they comply with the prevailing security rules enforced by you.