Microsoft Patch Tuesday, February 2025 Edition

Microsoft today issued security updates to fix at least 56 vulnerabilities in its Windows operating systems and supported software, including two zero-day flaws that are being actively exploited. All supported Windows operating systems will receive an update this month for a buffer overflow...

North Korea’s Lazarus APT leverages Windows Update client, GitHub in latest campaign

This blog was authored by Ankur Saini and Hossein Jazi Lazarus Group is one of the most sophisticated North Korean APTs that has been active since 2009. The group is responsible for many high profile attacks in the past and has gained worldwide attention. The Malwarebytes Threat Intelligence team...

North Korean APT Gears Up to Target Security Researchers

The same North Korean threat actors that targeted security researchers in January appear to be readying a new campaign using a fake company and associated social-media accounts that aim to lure security professionals into another cyber-espionage trap. Google discovered the site as well as Twitter...

Lazarus Targets Defense Companies with ThreatNeedle Malware

The prolific North Korean APT known as Lazarus is behind a spear-phishing campaign aimed at stealing critical data from defense companies by leveraging an advanced malware called ThreatNeedle, new research has revealed. The elaborate and ongoing cyberespionage campaign used emails with COVID-19...

FBI issues alert over two new malware linked to Hidden Cobra hackers

The US-CERT has released a joint technical alert from the DHS and the FBI, warning about two newly identified malware being used by the prolific North Korean APT hacking group known as Hidden Cobra. Hidden Cobra, often known as Lazarus Group and Guardians of Peace, is believed to be backed by the...

WannaCry Ransom Note Written by Chinese, English Speaking Authors

The WannaCry ransom note was likely written by Chinese- and English-speaking authors, adding more intrigue to the investigation into whether it was indeed a North Korean APT using stolen NSA exploits to spread ransomware worldwide. Analysts at Flashpoint, including some fluent in Chinese, said th...