Do you want a repeat of Wanacry? Do you want an Internet Impacting Worm in the middle of the COVID-19 Crisis? All organizations can take two steps to minimize the risk of a potential Internet worm. First, they can deploy an access-lists on the edge of their network that block TCP/UDP port 445. This can Read More
Tag: port filtering
Filtering Exploitable Ports and Minimizing Risk from the Internet and from Your Customers
Barry Greene @ bgreene@senki.or Version 1.3 TLP: CLEAR What are you doing to prepare for the next “scanning malware” and “Internet Worm?” Recommendation: Operators (CSPs, ISPs, Cloud Companies, and Hosting Companies) are strongly encouraged to deploy Port Filtering on the known Exploitable ports and Source Address Validation (SAV) on their customer edge of the network