From Malwarebytes Anti-Malware latest updates / releases.
This has been in BETA for the last month or so, and is now final.
Contact MBAM Forum if there are any problems with the latest version, but it is now Full Release -
Malwarebytes Anti-Malware 1.75
Alternatively, you may also click the Check for Updates button on the Update tab of the software.
1. Added ability to scan within archives
Please see Here for the full change log.
Please let us know if you have any issues.