01d74549_ikipedia_Vandalism___Wikipedia__Type
[Description] Adding or continuing to add external links to non-notable or irrelevant sites (e.g. to advertise one's website) to pages after having been warned is vandalism, or sites that have some relationship to the subject matter, but advertise or promote in the user's interest, or text that promotes one's personal interests. [Type] 
Spam external linking
Wikipedia:Vandalism - Wikipedia
Type