North Korea’s Lazarus Group targets healthcare orgs with Medusa ransomware

North Korea’s Lazarus Group appears to have added another tool to its kit. It has begun using Medusa ransomware in extortion attacks targeting at least one US healthcare organization and an unnamed victim in the Middle East, according to Symantec Read More …

Lazarus, Kimsuky Conduct 58 Attacks Targeting South Korea

The North Korean hacking group Lazarus, affiliated with the Reconnaissance General Bureau, is strongly suspected to be behind a 4.45 billion Korean won hacking incident at the virtual asset exchange Upbit. It has been confirmed that Lazarus carried out at Read More …

North Korean hackers target European defense firms with dream job scam

Infamous North Korean state-sponsored threat actors, Lazarus Group, have been targeting Southeastern European defense firms with their Operation DreamJob scams. Security researchers at ESET claim the goal of the attacks was to steal the know-how and other proprietary information on Read More …

North Korean Hackers Were Behind Crypto’s Largest ‘Theft of All Time’

Blockchain analytics firm Arkham Intelligence said North Korea’s Lazarus Group was behind Bybit’s $1.46 billion hack. In an earlier post on social media platform X, Arkham offered a bounty of 50,000 ARKM tokens for anyone who could identify the attackers Read More …

Lazarus group evolves its infection chain with old and new malware

Over the past few years, the Lazarus group has been distributing its malicious software by exploiting fake job opportunities targeting employees in various industries, including defense, aerospace, cryptocurrency, and other global sectors. This attack campaign is called the DeathNote campaign Read More …

The Crypto Game of Lazarus APT: Investors vs. Zero-days

On May 13, 2024, Kaspersky consumer-grade product Kaspersky Total Security detected a new Manuscrypt infection on the personal computer of a person living in Russia. Since Lazarus rarely attacks individuals, this piqued Kaspersky researchers interest and they decided to take Read More …

North Korean hackers are targeting Apple Mac devices with updated malware

North Korean state-sponsored threat actors are once again setting up fake job interviews in a bid to infect unsuspecting victims with infostealing malware – but this time around, they are focusing on Apple users. Cybersecurity researcher Patrick Wardle recently discovered Read More …

7777-Botnet Infection Vectors

In October 2023, the 7777-Botnet was first discussed in a writeup titled, The Curious Case of the 7777-Botnet. The author, supported by other researchers, describes a ~10,000 node botnet that’s purpose is to brute-force Microsoft Azure user credentials. It employs Read More …

A cascade of compromise: unveiling Lazarus’ new campaign

Earlier this year, a software vendor was compromised by the Lazarus malware delivered through unpatched legitimate software. What’s remarkable is that these software vulnerabilities were not new, and despite warnings and patches from the vendor, many of the vendor’s systems Read More …

Lazarus Group’s infrastructure reuse leads to discovery of new malware

In the new Lazarus Group campaign we recently disclosed, the North Korean state-sponsored actor continues to use much of the same infrastructure despite those components being well-documented by security researchers over the years. Their continued use of the same tactics, Read More …