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March 20, 2019

SECURITY

Ransomware or Wiper? LockerGoga Straddles the Line

1 min read

LockerGoga is a ransomware variant that, while lacking sophistication, can still cause extensive damage to organizations or individuals. Talos has also seen wiper malware impersonate ransomware, such as NotPetya.

March 19, 2019

SECURITY

Vulnerability Spotlight: Multiple Vulnerabilities in CUJO Smart Firewall, Das U-Boot, OCTEON SDK, Webroot BrightCloud

1 min read

Claudio Bozzato of Cisco Talos discovered these vulnerabilities. Executive summary CUJO AI produces the CUJO Smart Firewall, a device that provides protection to home networks against a myriad of...

March 18, 2019

SECURITY

IPv6 unmasking via UPnP

1 min read

Comparative scans of discovered hosts on both IPv4 and IPv6 show significant security discrepancies in filtering between IPv4 and IPv6 interfaces, and that unintended IPv6 connectivity will be increasingly problematic.

March 15, 2019

SECURITY

Threat Roundup for March 8 to March 15

1 min read

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Mar. 8 and Mar. 15. As with previous roundups, this post isn't meant to be an...

March 14, 2019

SECURITY

Your money or your life: Digital extortion scams

5 min read

An insidious targeted phishing scam is growing in popularity: scammers leveraging threats against your reputation, your relationships, or even your life. Witness the transition from carrot to stick.

March 13, 2019

SECURITY

GlitchPOS: New PoS malware for sale

1 min read

Warren Mercer and Paul Rascagneres authored this post with contributions from Ben Baker. Executive summary Point-of-sale malware is popular among attackers, as it usually leads to them obtaining credit card...

March 13, 2019

SECURITY

Hello World! Contextual Identity Within the Spacetime Continuum

3 min read

Hello world! I think that’s the obligatory first line for any technology blog, right? But, how do you know I am here? How do you know I exist? I have...

March 12, 2019

SECURITY

Can your firewall do that?

4 min read

Part 3: Explore how a Cisco Next-Generation Firewall (NGFW) can help you become less overwhelmed and more empowered by automating networking and security operations, saving you time and reducing complexity.

March 8, 2019

SECURITY

Threat Hunting for the Riskiest 1 Percent

4 min read

"What’s our exposure?” is a question that requires an urgent and conclusive answer as soon as a potential threat is discovered. Learn more on proactive threat hunting to go from exposed to empowered.

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