img.4chan.org (/b/ & /r9k/) back up, and working 100%—spread the word.
IMPORTANT: The DDoS attack was caused by a trojan some 4chan users downloaded. If you've downloaded ANY FILES
linked on 4chan, you may have been infected with a virus. Immediately
download this tool to remove the trojan [Note: Some virus scanners
might detect it as a false positive]: VundoFix by Atribune. Otherwise, all users are encouraged to run a full system scan to ensure their system is clean.