Assertion: zombie | /r/HasProperty | triggered at same time
Facets:
value: as other zombie servers
type: OTHER
Source sentences:
text: In one form of denial of service attack, a zombie is an insecure Web server on which malicious people have placed code that, when triggered at the same time as other zombie servers, will launch an overwhelming number of requests toward an attacked Web site, which will soon be unable to service legitimate requests from its users.