malware

December 18, 2018

SECURITY

Threat Hunting for the Holidays

Cisco Threat Response demystifies and proactively speeds threat hunting for the stealthiest one percent of threats that can compromise your endpoints, exfiltrate your data, and disrupt your services becomes imperative.

November 5, 2018

THREAT RESEARCH

Persian Stalker pillages Iranian users of Instagram and Telegram

State-sponsored actors have a number of different techniques at their disposal to remotely gain access to social media and secure messaging applications. Starting in 2017 and continuing through 2018, Cisco...

September 22, 2018

THREAT RESEARCH

Threat Roundup for Sept 14 – 21

Today, as we do every week, Talos is giving you a glimpse into the most prevalent threats we’ve observed this week — covering the dates between Sept. 14 and 21....

September 13, 2018

SECURITY

In Pursuit of Invisibility: Fileless Malware

A recent survey asked whether people would prefer to the ability to fly or to be invisible. Silly question, but why they chose what they did provided unique insights.

June 20, 2018

THREAT RESEARCH

My Little FormBook

Cisco Talos has been tracking a new campaign involving the FormBook malware since May 2018 that utilizes four different malicious documents in a single phishing email. FormBook is an inexpensive...

May 31, 2018

THREAT RESEARCH

NavRAT Uses US-North Korea Summit As Decoy For Attacks In South Korea

Talos discovered a malicious Hangul Word Processor (HWP) document targeting Korean users. If a malicious document is opened, a remote access trojan, "NavRAT," downloads with command execution and keylogging capabilities.

April 11, 2018

SECURITY

3 Non-Negotiables for an Effective Data Center Security & Workload Protection Strategy

We know that big data is big business… And the use of on-premises and public cloud infrastructure is growing, according to the Cisco 2018 Security Capabilities Benchmark...