The terror attacks in Paris have brought a world together, and one group that usually fights against the government and big business, is now targeting those who have claimed responsibility for the attacks that killed at least 129 people and wounded more than 350, Friday night.

>> Read more trending stories  

In what is believed to be Anonymous' latest video, the masked person said "The French people are stronger than you and will come out of this atrocity even stronger," CNBC reported.

The video was not posted to the hacktivist group's main sites.

But a tweet was posted Sunday that said Anonymous is at war with Daesh. Daesh is another name for the Islamic State, CNBC reported.