You can do one of two things. You can restore it and send it McAfee Labs via the McAfee Getsusp Tool.Anti-Spyware/Malware & Hijacker Tools If you choose to use the Getsusp Tool, please remember to add your Email Address under "Preferences" before scanning.
Or you can follow these Guidelines/Instructions : What To Do When McAfee Detects Software As An Infection - How to Submit To McAfee Labs & Appeal
All the very best
McAfee Community Moderator
Trusting depends on what the detection is, or what level of threat it might be. However any Artemis is named that because it's new and not in the database, so it's labelled that and automatically submitted to the labs.
Take a read of this to see if it helps any: What To Do When McAfee Detects Software As An Infection - How to Submit To McAfee Labs & Appeal
Please allow 4-5 business days to be Analyzed, if your issues are not resolved by then, Kindly post back the Analysis ID #/Work Item # depending on how you submit it. And we will contact someone at McAfee Labs, and can quite possibly expedite your submission.