Packet Tuesday Episode 3: TCP Urgent Flag. https://packettuesday.com , (Tue, Nov 29th) November 29, 2022November 30, 2022 Alex Post Basic TCP/IP Network Node. — Johannes B. Ullrich, Ph.D. , Dean of Research, SANS.edu Twitter| (c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License. Reposted from SANS. View original.
14 Jul 21 CyberSafe-WP-Admin One way to fail at malspam – give recipients the wrong password for an encrypted attachment , (Wed, Jul 14th) It is not unusual for malspam authors to encrypt the malicious files that they attach…
12 Jul 20 CyberSafe-WP-Admin Maldoc: VBA Purging Example, (Sun, Jul 12th) An anonymous reader asked if the malicious document Brad discussed in his latest diary entry,…
30 Dec 22 Alex Post SPF and DMARC use on GOV domains in different ccTLDs, (Fri, Dec 30th) Although e-mail is one of the cornerstones of modern interpersonal communication, its underlying Simple Mail…