Talks·32 min
Caleb Crable
Shows how permissive SPF records on vendor subdomains let attackers spoof email, and how to find them.
phishingattackinfrastructure+2
DEF CON 34 talks are here: 354 talks, summarized and searchable.
Browse DEF CON 341 talk in the archive.
1–1 of 1 talk
Talks·32 min
Caleb Crable
Shows how permissive SPF records on vendor subdomains let attackers spoof email, and how to find them.