Jul 25, 2024NewsroomMalware / Cyber Espionage A North Korea-linked threat actor known for its cyber espionage operations has gradually expanded into financially-motivated attacks that involve the deployment of ransomware, setting it apart from other nation-state hacking groups linked to the country. Google-owned Mandiant is tracking the activity cluster under a new moniker … [Read more...] about North Korean Hackers Shift from Cyber Espionage to Ransomware Attacks
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North Korean Hackers Update BeaverTail Malware to Target MacOS Users
Jul 17, 2024NewsroomCyber Espionage / Cryptocurrency Cybersecurity researchers have discovered an updated variant of a known stealer malware that attackers affiliated with the Democratic People's Republic of Korea (DPRK) have delivered as part of prior cyber espionage campaigns targeting job seekers. The artifact in question is an Apple macOS disk image (DMG) file named … [Read more...] about North Korean Hackers Update BeaverTail Malware to Target MacOS Users
North Korean Hackers Deploy New Golang Malware ‘Durian’ Against Crypto Firms
May 10, 2024NewsroomMalware / Cyber Espionage The North Korean threat actor tracked as Kimsuky has been observed deploying a previously undocumented Golang-based malware dubbed Durian as part of highly-targeted cyber attacks aimed at two South Korean cryptocurrency firms. "Durian boasts comprehensive backdoor functionality, enabling the execution of delivered commands, … [Read more...] about North Korean Hackers Deploy New Golang Malware ‘Durian’ Against Crypto Firms
N. Korean Kimsuky Targeting South Korean Research Institutes with Backdoor Attacks
Dec 08, 2023NewsroomCyber Espionage / Cryptocurrency The North Korean threat actor known as Kimsuky has been observed targeting research institutes in South Korea as part of a spear-phishing campaign with the ultimate goal of distributing backdoors on compromised systems. "The threat actor ultimately uses a backdoor to steal information and execute commands," the AhnLab … [Read more...] about N. Korean Kimsuky Targeting South Korean Research Institutes with Backdoor Attacks
North Korean Hackers Pose as Job Recruiters and Seekers in Malware Campaigns
Nov 22, 2023NewsroomCyber Espionage / Social Engineering North Korean threat actors have been linked to two campaigns in which they masquerade as both job recruiters and seekers to distribute malware and obtain unauthorized employment with organizations based in the U.S. and other parts of the world. The activity clusters have been codenamed Contagious Interview and Wagemole, … [Read more...] about North Korean Hackers Pose as Job Recruiters and Seekers in Malware Campaigns
N. Korean Lazarus Group Targets Software Vendor Using Known Flaws
Oct 27, 2023NewsroomCyber Attack / Malware The North Korea-aligned Lazarus Group has been attributed as behind a new campaign in which an unnamed software vendor was compromised through the exploitation of known security flaws in another high-profile software. The attack sequences, according to Kaspersky, culminated in the deployment of malware families such as SIGNBT and … [Read more...] about N. Korean Lazarus Group Targets Software Vendor Using Known Flaws
Advanced Linux Malware Targeting South Korean Systems
Aug 05, 2023THNLinux / Malware Threat actors are using an open-source rootkit called Reptile to target Linux systems in South Korea. "Unlike other rootkit malware that typically only provide concealment capabilities, Reptile goes a step further by offering a reverse shell, allowing threat actors to easily take control of systems," the AhnLab Security Emergency Response Center … [Read more...] about Advanced Linux Malware Targeting South Korean Systems
German and South Korean Agencies Warn of Kimsuky’s Expanding Cyber Attack Tactics
Mar 23, 2023Ravie LakshmananCyber Attack / Browser Security German and South Korean government agencies have warned about cyber attacks mounted by a threat actor tracked as Kimsuky using rogue browser extensions to steal users' Gmail inboxes. The joint advisory comes from Germany's domestic intelligence apparatus, the Federal Office for the Protection of the Constitution … [Read more...] about German and South Korean Agencies Warn of Kimsuky’s Expanding Cyber Attack Tactics
North Korean UNC2970 Hackers Expands Operations with New Malware Families
Mar 10, 2023Ravie LakshmananCyber Attack / Malware A North Korean espionage group tracked as UNC2970 has been observed employing previously undocumented malware families as part of a spear-phishing campaign targeting U.S. and European media and technology organizations since June 2022. Google-owned Mandiant said the threat cluster shares "multiple overlaps" with a … [Read more...] about North Korean UNC2970 Hackers Expands Operations with New Malware Families
Experts Warn of RambleOn Android Malware Targeting South Korean Journalists
Feb 17, 2023Ravie LakshmananMobile Security / Cyber Threat Suspected North Korean nation-state actors targeted a journalist in South Korea with a malware-laced Android app as part of a social engineering campaign. The findings come from South Korea-based non-profit Interlab, which coined the new malware RambleOn. The malicious functionalities include the "ability to read and … [Read more...] about Experts Warn of RambleOn Android Malware Targeting South Korean Journalists