According to this post on the EasyList forum, the following filters block these ads.
(Updated July 5, 2017, with new filters)
To add a custom filter:
- Click the AdBlock button and select Options.
- On the CUSTOMIZE tab, click Edit to open the custom filters box.
- Paste the filters below exactly as given.
- Click Save.
- Reload the page where you were seeing the ads.
Copy these filters:
rlslog.net##.log > div[style^="width: 800px;"]