Researchers Unveil ToddyCat's New Set of Tools for Data Exfiltration

The advanced persistent threat APT actor known as ToddyCat has been linked to a new set of malicious tools that are designed for data exfiltration, offering a deeper insight into the hacking crew's tactics and capabilities. The findings come from Kaspersky, which first shed light on the adversary...

ToddyCat: Keep calm and check logs

ToddyCat is an advanced APT actor that we described in a previous publication last year. The group started its activities in December 2020 and has been responsible for multiple sets of attacks against high-profile entities in Europe and Asia. Our first publication was focused on their main tools,...

NetStandard attack should make Managed Service Providers sit up and take notice

Managed Service Providers MSPs, organizations that allow companies to outsource a variety of IT and security functions, are a growing market. Because they are a potential gateway to lots of company networks they make a very attractive target for cybercriminals. In a recent threat advisory Huntres...

APT ToddyCat

ToddyCat is a relatively new APT actor that we have not been able to relate to other known actors, responsible for multiple sets of attacks detected since December 2020 against high-profile entities in Europe and Asia. We still have little information about this actor, but we know that its main...

Chinese LuoYu Hackers Using Man-on-the-Side Attacks to Deploy WinDealer Backdoor

An "extremely sophisticated" Chinese-speaking advanced persistent threat APT actor dubbed LuoYu has been observed using a malicious Windows tool called WinDealer that's delivered by means of man-on-the-side attacks. "This groundbreaking development allows the actor to modify network traffic...

CISA Warns of Actively Exploited Critical Zoho ManageEngine ServiceDesk Vulnerability

The U.S. Federal Bureau of Investigation FBI and the Cybersecurity and Infrastructure Security Agency CISA are warning of active exploitation of a newly patched flaw in Zoho's ManageEngine ServiceDesk Plus product to deploy web shells and carry out an array of malicious activities. Tracked as...

Turla APT Plants Novel Backdoor In Wake of Afghan Unrest

The Turla advanced persistent threat APT group is back with a new backdoor used to infect systems in Afghanistan, Germany and the U.S., researchers have reported. On Tuesday, Cisco Talos researchers said that they’ve spotted infections they attributed to the Turla group aka Snake, Venomous Bear,...

ManageEngine ADSelfService Plus has been abused in the wild due to a zero-day vulnerability

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. An APT actor is attempting to exploit a zero-day vulnerability in ManageEngine ADSelfService Plus, a self-service password management and single sign-on solution that poses a high risk to critical infrastructure companies,...

Detecting Post-Compromise Threat Activity in Microsoft Cloud Environments

Summary This Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge ATT &CK® framework. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques. Updated April 15, 2021: The U.S. Government attributes this activity to the Russian Foreign...

Russian State-Sponsored Advanced Persistent Threat Actor Compromises U.S. Government Targets

Summary This joint cybersecurity advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge ATT &CK® framework. See the ATT&CK for Enterprise framework for all referenced threat actor tactics and techniques This joint cybersecurity advisory—written by the Federal Bureau of...

Digitally Signed Bandook Malware Once Again Targets Multiple Sectors

A cyberespionage group with suspected ties to the Kazakh and Lebanese governments has unleashed a new wave of attacks against a multitude of industries with a retooled version of a 13-year-old backdoor Trojan. Check Point Research called out hackers affiliated with a group named Dark Caracal in a...

Iranian Advanced Persistent Threat Actor Identified Obtaining Voter Registration Data

Summary This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge ATT &CK® version 8 framework. See the ATT&CK for Enterprise version 8 for all referenced threat actor techniques. This joint cybersecurity advisory was coauthored by the Cybersecurity and Infrastructure...

Microsoft Zerologon Flaw Under Attack By Iranian Nation-State Actors

Microsoft is warning that an Iranian nation-state actor is now actively exploiting the Zerologon vulnerability CVE-2020-1472, adding fuel to the fire as the severe flaw continues to plague businesses. The advanced persistent threat APT actor, which Microsoft calls MERCURY also known as MuddyWater...

Titanium: the Platinum group strikes again

Platinum is one of the most technologically advanced APT actors with a traditional focus on the APAC region. During recent analysis we discovered Platinum using a new backdoor that we call Titanium named after a password to one of the self-executable archives. Titanium is the final result of a...

ScarCruft continues to evolve, introduces Bluetooth harvester

Executive summary After publishing our initial series of blogposts back in 2016, we have continued to track the ScarCruft threat actor. ScarCruft is a Korean-speaking and allegedly state-sponsored threat actor that usually targets organizations and companies with links to the Korean peninsula. Th...

U.S. Government Goes After North Korea's Joanap Botnet

The U.S. Justice Department is looking to retaliate against North Korea-linked hackers who have built up a massive global network of infected computers. The department announced on Wednesday that it would seek to map out the Joanap botnet, which has been built and controlled by North Korea-linked...

RedDawn Espionage Campaign Shows Mobile APTs on the Rise

A sophisticated and targeted mobile espionage campaign has been found targeting North Korean defectors. Mounted by a relatively new APT actor known as Sun Team, the offensive used Google Play and Facebook as attack vectors; and overall, it shows how quickly the mobile threat landscape is evolving...