North Korea

Pierluigi Paganini August 09, 2022
Experts linked Maui ransomware to North Korean Andariel APT

Cybersecurity researchers from Kaspersky linked the Maui ransomware to the North Korea-backed Andariel APT group. Kaspersky linked with medium confidence the Maui ransomware operation to the North Korea-backed APT group Andariel, which is considered a division of the Lazarus APT Group,  North Korean nation-state actors used Maui ransomware to encrypt servers providing healthcare services, including electronic […]

Pierluigi Paganini July 31, 2022
North Korea-linked SharpTongue spies on email accounts with a malicious browser extension

North Korea-linked threat actor SharpTongue is using a malicious extension on Chromium-based web browsers to spy on victims’ email accounts. North Korea-linked actor SharpTongue has been using a malicious extension on Chromium-based web browsers to spy on victims’ Gmail and AOL email accounts. Researchers from cybersecurity firm Volexity tracked the threat actors as SharpTongue, but […]

Pierluigi Paganini July 26, 2022
U.S. increased rewards for info on North Korea-linked threat actors to $10 million

The U.S. State Department increased rewards for information on any North Korea-linked threat actors to $10 million. In April 2020, the U.S. Departments of State, the Treasury, and Homeland Security, and the Federal Bureau of Investigation released a joint advisory that is warning organizations worldwide about the ‘significant cyber threat’ posed by the North Korean nation-state actors […]

Pierluigi Paganini July 23, 2022
FBI seized $500,000 worth of bitcoin obtained from Maui ransomware attacks

The U.S. DoJ seized $500,000 worth of Bitcoin from North Korea-linked threat actors who are behind the Maui ransomware. The U.S. Department of Justice (DoJ) has seized $500,000 worth of Bitcoin from North Korean threat actors who used the Maui ransomware to target several organizations worldwide. “The Justice Department today announced a complaint filed in […]

Pierluigi Paganini July 17, 2022
APT groups target journalists and media organizations since 2021

Researchers from Proofpoint warn that various APT groups are targeting journalists and media organizations since 2021. Proofpoint researchers warn that APT groups are regularly targeting and posing as journalists and media organizations since early 2021. The media sector is a privileged target for this category of attackers due to the access its operators have to […]

Pierluigi Paganini July 15, 2022
Holy Ghost ransomware operation is linked to North Korea

Microsoft researchers linked the Holy Ghost ransomware (H0lyGh0st) operation to North Korea-linked threat actors. The Microsoft Threat Intelligence Center (MSTIC) researchers linked the activity of the Holy Ghost ransomware (H0lyGh0st) operation to a North Korea-linked group they tracked as DEV-0530. The Holy Ghost ransomware gang has been active since June 2021 and it conducted ransomware […]

Pierluigi Paganini April 26, 2022
North Korea-linked APT37 targets journalists with GOLDBACKDOOR

North Korea-linked APT37 group is targeting journalists that focus on DPRK with a new piece of malware. North Korea-linked APT37 group (aka Ricochet Chollima) has been spotted targeting journalists focusing on DPRK with a new piece of malware. The campaign was discovered by journalists at NK News, an American news site that focuses on North […]

Pierluigi Paganini January 02, 2022
North Korea-linked threat actors stole $1.7 billion from cryptocurrency exchanges

North Korea-linked threat actors are behind some of the largest cyberattacks against cryptocurrency exchanges. North Korea-linked APT groups are suspected to be behind some of the largest cyberattacks against cryptocurrency exchanges. According to South Korean media outlet Chosun, North Korean threat actors have stolen around $1.7 billion (2 trillion won) worth of cryptocurrency from multiple […]

Pierluigi Paganini November 19, 2021
North Korea-linked TA406 cyberespionage group activity in 2021

North Korea-linked TA406 APT group has intensified its attacks in 2021, particularly credential harvesting campaigns. A report published by Proofpoint revealed that the North Korea-linked TA406 APT group (Kimsuky, Thallium, and Konni, Black Banshee, Velvet Chollima) has intensified its operations in 2021. The TA406 cyber espionage group was first spotted by Kaspersky researchers in 2013. At the end of October […]

Pierluigi Paganini October 27, 2021
North Korea-linked Lazarus APT targets the IT supply chain

North Korea-linked Lazarus APT group is extending its operations and started targeting the IT supply chain on new targets. North Korea-linked Lazarus APT group is now targeting also IT supply chain, researchers from Kaspersky Lab warns. The activity of the Lazarus APT group surged in 2014 and 2015, its members used mostly custom-tailored malware in their attacks. […]