Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
For background you may wish to review this report and this issue about BIND 4 or 8 not being suitable as forwarders. Next, a request. PLEASE review your dns servers logs and cache for 65.23.154.2 If you find it listed as authoritative for .com please send us an email with a dump of the dns cache. Directions for dumping, cleaning and protecting your cache are available in the write-up above. . The link for this article located at SANS is no longer available. . Inspect the logs of your DNS servers regularly and implement measures to safeguard your cache from potential poisoning attacks.. DNS Security, Cache Management, Log Analysis, Threat Awareness, Server Protection. . Benjamin D. Thomas
Get the latest Linux and open source security news straight to your inbox.