North Korea

Pierluigi Paganini September 16, 2022
North Korea-linked APT spreads tainted versions of PuTTY via WhatsApp

North Korea-linked threat actor UNC4034 is spreading tainted versions of the PuTTY SSH and Telnet client. In July 2022, Mandiant identified a novel spear phish methodology that was employed by North Korea-linked threat actor UNC4034. The attackers are spreading tainted versions of the PuTTY SSH and Telnet client. The attack chain starts with a fake […]

Pierluigi Paganini September 08, 2022
North Korea-linked Lazarus APT targets energy providers around the world

North Korea-linked Lazarus APT group is targeting energy providers around the world, including organizations in the US, Canada, and Japan. Talos researchers tracked a campaign, orchestrated by North Korea-linked Lazarus APT group, aimed at energy providers around the world, including organizations in the US, Canada, and Japan. The campaign was observed between February and July 2022.  The attacks […]

Pierluigi Paganini August 26, 2022
GoldDragon campaign: North-Korea linked Kimsuky APT adopts victim verification technique

The North Korea-linked Kimsuky APT is behind a new campaign, tracked as GoldDragon, targeting political and diplomatic entities in South Korea in early 2022. Researchers from Kaspersky attribute a series of attacks, tracked as GoldDragon, against political and diplomatic entities located in South Korea in early 2022 to the North Korea-linked group Kimsuky. Kimsuky cyberespiona group […]

Pierluigi Paganini August 17, 2022
North Korea-linked APT targets Job Seekers with macOS malware

The North Korea-linked Lazarus Group has been observed targeting job seekers with macOS malware working also on Intel and M1 chipsets. ESET researchers continue to monitor a cyberespionage campaign, tracked as “Operation In(ter)ception,” that has been active at least since June 2020. The campaign targets employees working in the aerospace and military sectors and leverages […]

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 […]