This category is for worms that have multiple vectors of infestation.
“Tanatos also known as Bugbear is a worm that drops a backdoor/keystroke logger trojan that can...Tanatos
“It's an awfully insidious little b*st*rd. You clean it off of one segment of the network and...Nimda
“The Sobig worm is considered one of the most destructive worms of its time, with an reported...Sobig
“Netsky is a worm notable for the fact that it has many variants and was very successful at...Netsky