Cisco Talos Blog

October 13, 2022 08:00

Alchimist: A new attack framework in Chinese for Mac, Linux and Windows

Cisco Talos discovered a new attack framework including a command and control (C2) tool called "Alchimist" and a new malware "Insekt" with remote administration capabilities.

September 8, 2022 08:01

Lazarus and the tale of three RATs

Cisco Talos assesses with high confidence these attacks have been conducted by the North Korean state-sponsored threat actor Lazarus Group.

September 7, 2022 08:01

MagicRAT: Lazarus’ latest gateway into victim networks

Cisco Talos has discovered a new remote access trojan (RAT) we're calling "MagicRAT," developed and operated by the Lazarus APT group, which the U.S. government believes is a North Korean state-sponsored actor.

August 2, 2022 08:00

Manjusaka: A Chinese sibling of Sliver and Cobalt Strike

* Cisco Talos recently discovered a new attack framework called "Manjusaka" being used in the wild that has the potential to become prevalent across the threat landscape. This framework is advertised as an imitation of the Cobalt Strike framework. * The implants for t

March 10, 2022 08:02

Iranian linked conglomerate MuddyWater comprised of regionally focused subgroups

* Cisco Talos has observed new cyber attacks targeting Turkey and other Asian countries we believe with high confidence are from groups operating under the MuddyWater umbrella of APT groups. U.S. Cyber Command recently connected MuddyWater to Iran's Ministry of Intelligence

February 22, 2022 08:00

Time to secure hybrid work for 2022, not 2002

Editor’s note: This post is the first in a new series from Talos looking at high-level topics across the cybersecurity space. Our researchers rely on years of expertise, data, and tremendous visibility; applying what we can learn from history, research, and analysis to nascent se

February 9, 2022 08:05

What’s with the shared VBA code between Transparent Tribe and other threat actors?

Recently, we've been researching several threat actors operating in South Asia: Transparent Tribe, SideCopy, etc., that deploy a range of remote access trojans (RATs). After a hunting session in our malware sample repositories and VirusTotal while looking into these actors, w

February 2, 2022 08:00

Arid Viper APT targets Palestine with new wave of politically themed phishing attacks, malware

Cisco Talos has observed a new wave of Delphi malware called Micropsia developed and operated by the Arid Viper APT group since 2017. * This campaign targets Palestinian entities and activists using politically themed lures. * The latest iteration of the implant contains multi

January 31, 2022 08:00

Iranian APT MuddyWater targets Turkish users via malicious PDFs, executables

Cisco Talos has observed a new campaign targeting Turkish private organizations  alongside governmental institutions. * Talos attributes this campaign with high confidence to MuddyWater — an APT group recently attributed to Iran's Ministry of Intelligence and Security (MOIS