Adobe Shockwave Flash Player (malware) has been blocked for your protection.

Why was it blocked?
The add-on claims to be "Adobe Shockwave Flash Player"
Who is affected?
What does this mean?

The problematic add-on or plugin will be automatically disabled and no longer usable.

When Mozilla becomes aware of add-ons, plugins, or other third-party software that seriously compromises Firefox security, stability, or performance and meets certain criteria, the software may be blocked from general use. For more information, please read this support article.