I don't have much information about what the virus is doing but I have found P2P traffic from multiple macs, iphones, and ipads going to a site that was in the

I don't have much information about what the virus is doing but I have found P2P traffic from multiple macs, iphones, and ipads going to a site that was in the past known to be pushing out Windows Malware. I'm looking for whom I should alert or someone to help me decipher what is actually going on. I also have network dumps available.