Cobalt Strike: The New Favorite Among Thieves

By Chris Gerritz Since 2012, Cobalt Strike has been utilized as a proactive way of testing network defenses against advanced threat actor tools, tactics, and procedures (TTPs). The aim, of course, is ...
DNS over TLS and DNS over HTTPS

DNS over TLS and DNS over HTTPS

By Jamie Brim, Corelight Security Researcher In this post, we’ll explore DNS over TLS (DoT) and DNS over HTTPS (DoH). DoT and DoH were invented to address privacy concerns associated with cleartext ...
fileless malware

Adobe Patches Actively Exploited ColdFusion Zero-Day Flaw

Adobe Systems released an emergency update for the ColdFusion application server to fix a critical remote code execution that’s already being exploited by attackers. The vulnerability, tracked as CVE-2019-7816, is located in ...
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