Scan.generic.portscan.udp Kaspersky Instant

In that specific scenario, an active attack is likely underway. Immediately disconnect your PC from the network, run Kaspersky Rescue Disk, and change your router's admin password.

If the scanner is a legitimate program (e.g., utorrent.exe or steam.exe ), you can whitelist it to stop future notifications: scan.generic.portscan.udp kaspersky