Organize and control protection for Mac devices. Scan the drives, folders, processes, online transfers, and data requests for potential malware and spy elements. Process apps prior to installation to check their safety. Quarantine and remove the detected malware.
KnockKnock 3.1.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. This free software for Mac OS X is a product of objective-see llc. The software belongs to System Tools.
From the developer:
Malware installs itself persistently, to ensure it is automatically executed each time a computer is restarted. KnockKnock uncovers persistently installed software in order to generically reveal such malware.
You may want to check out more Mac applications, such as Knock, Knock, which might be related to KnockKnock.