phishing

April 29, 2020

SECURITY

Real Users Speak: Cisco and the Elements of Robust Email Security

Real users explain how to implement robust protection with Cisco Email Security’s sophisticated filtering, built-in intelligence and policy definition and enforcement capabilities.

March 31, 2020

SECURITY

Stealing passwords with credential dumping

What is “credential dumping” and why should security professionals be paying attention? Find out more in this Threat of the Month.

March 3, 2020

SECURITY

Security Reimagined

We must challenge the conventional wisdom of security: every new threat vector requires a new solution. That you must keep adding new tools, new methodologies — and more people — to protect users, devices, apps, and networks.

January 15, 2020

SECURITY

Disk Image Deception

Cisco's Computer Security Incident Response Team (CSIRT) detected a large and ongoing malspam campaign leveraging the .IMG file extension to bypass automated malware analysis tools and infect machines with a variety of Remote Access Trojans. During our investigation, we observed multiple tactics, techniques, and procedures (TTPs) that defenders can monitor for in their environments. Our incident response and security monitoring team's analysis on a suspicious phishing attack uncovered some helpful improvements in our detection capabilities and timing.

June 7, 2019

SECURITY

The Endless Scourge of Malicious Email

Email: Click with Caution – How to protect against phishing, fraud, and other scams... We invite you to download our full report.

May 29, 2019

SECURITY

Office 365 phishing

Let’s be honest: administering email is a pain. Routing issues, disk quotas, bouncebacks, the times when users can send but not receive emails, receive but not send, or they flat...

May 20, 2019

THREAT RESEARCH

Recent MuddyWater-associated BlackWater campaign shows signs of new anti-detection techniques

This blog was authored by Danny Adamitis, David Maynor, and Kendall McKay Executive summary Cisco Talos assesses with moderate confidence that a campaign we recently...

May 1, 2019

SECURITY

“Spark Joy” With New 12.0 Email Security Features & Videos

When you see “software update available,” does it spark joy? For many of us, the answer is a resounding “no.” But, don’t be fooled into thinking that our new 12.0...