Problem to be solved: to detect a camouflage site detecting apparatus which can prevent access to the camouflage site in front of the camouflage site resembling a regular domain.The present invention comprisesAbout the first site registered in a given regular domain name listA disguise site detecting device for detecting the camouflage site of the first site;About the object to be judged as a character string extracted from the URL of the input site or the part of the URLBased on at least a predetermined risk site detection ruleSaid the second siteA camouflage site search means for judging whether or not the site is a dangerous site or a safety site which is a camouflage site of the first siteA detection result generating means for generating a message of a judgment result in the case where the disguise site retrieval means is judged to be a dangerous site andThe present invention is characterized in that a detection result transmitting means for transmitting a message of the judgment result to another apparatus is provided.Diagram
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