The site with the issue: http://killmalware.com/mednurse.ru/
The scan: https://urlquery.net/report.php?id=1469738447019
That link that came blocked for me in the browser by uMatrix: -http://server.adformdsp.net
Here we get an idea why we should like to block it: https://www.virustotal.com/en-gb/domain/server.adformdsp.net/information/
More from cookiepedia: https://www.google.nl/url?sa=t&rct=j&q=&esrc=s&source=web&cd=6&cad=rja&uact=8&ved=0ahUKEwik2u2kk5fOAhXFtxQKHVNFDSAQFghBMAU&url=https%3A%2F%2Fcookiepedia.co.uk%2Fhost%2Fserver.adformdsp.net&usg=AFQjCNH_js7tQB-WolK8IUP8VMPAtbJcWg&sig2=f-ld9gLgioBiatYXh4MPSw
and more from HTTPS-everywhere-atlas: https://www.eff.org/https-everywhere/atlas/domains/adformdsp.net.html
DrWeb has it in the not recommended site list and advertisements from it might come blocked by users using adblockers of sorts.
That is all we know,
polonus (volunteer website security analyst and website error-hunter)