Talos
ExileRAT shares C2 with LuckyCat, targets Tibet
Cisco Talos recently observed a malware campaign delivering malicious Microsoft PowerPoint document using a mailing list run by the Central Tibetan Administration (CTA), an organization officially representing the Tibetan government-in-exile. The document used in the attack was a PPSX file, a file f…
AMP tracks new campaign that delivers Ursnif
This blog post was authored by John Arneson of Cisco Talos Executive Summary Cisco Talos once again spotted the Ursnif malware in the wild. We tracked this information stealer after Cisco’s Advanced Malware Protection (AMP) Exploit Prevention engine alerted us to these Ursnif infections. Thank…
Vulnerability Deep Dive: TP-Link TL-R600VPN remote code execution vulnerabilities
Vulnerability discovery and research by Jared Rittle and Carl Hurd of Cisco Talos. Introduction TP-Link recently patched three vulnerabilities in their TL-R600VPN gigabit broadband VPN router, firmware version 1.3.0. Cisco Talos publicly disclosed these issues after working with TP-Link to ensure th…
Microsoft Patch Tuesday — January 2019: Vulnerability disclosures and Snort coverage
Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday covers 49 vulnerabilities, seven of which are rated “critical,” 40 that are considered “important” and one that is “moderate.” This release also includes…
in(Secure) messaging apps — How side-channel attacks can compromise privacy in WhatsApp, Telegram, and Signal
Messaging applications have been around since the inception of the internet. But recently, due to the increased awareness around mass surveillance in some countries, more users are installing end-to-end encrypted apps dubbed “secure instant messaging applications.” These apps claim to en…
5 Things To Know About the Catalyst 9000 Expansion
Today we announced two big additions to our Catalyst 9000 family. The Catalyst 9200 switch and the Catalyst 9800 wireless LAN controller. If you’re in the networking space, you’ll find a lot to like about these products. Several interlinked teams at Cisco worked for several years to bring them to yo…
CyberVets U.S.A.: The Mission After Transition
Christopher Marshall, a veteran of the U.S. Navy, currently serves as Director of Cybersecurity Research for Cisco Talos Intelligence Group. As a veteran of the U.S. Navy, I’ve had the opportunity to use some of the greatest technology this country has to offer — from night vision goggles, to therma…
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 Talos has seen different techniques being used to attack users and steal their private informa…
Vulnerability Spotlight: Multiple Vulnerabilities in Yi Technology Home Camera
Vulnerabilities Discovered by Lilith [x_x] of Cisco Talos. Overview Cisco Talos is disclosing multiple vulnerabilities in the firmware of the Yi Technology Home Camera. In order to prevent the exploitation of these vulnerabilities, Talos worked with Yi Technology to make sure a newer version of the…