DDoS tends to be monetised as DDoS-as-a-service. Taking down "significant" services is good advertising. Either that, or they plan to extort the Norwegian government.
But for such a "proof of power" a short attack which takes the service down once is enough, long attacks are not so common and actually require some work from the attacker
But for such a "proof of power" a short attack which takes the service down once is enough, long attacks are not so common and actually require some work from the attacker