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Over 2,400 IP addresses linked to Astrill VPN, often used by North Korean fake IT workers.

This report highlights the identification of over 2,400 IP addresses associated with Astrill VPN, a commercial VPN service. These IP addresses have been linked to activities attributed to North Korean fake IT workers, suggesting that threat actors from North Korea may be leveraging Astrill VPN infrastructure to mask their origin and conduct cyber operations. The use of VPNs by threat actors is a common tactic to obfuscate their real IP addresses, evade detection, and complicate attribution efforts. While the report does not specify particular vulnerabilities or exploits, it indicates a pattern of usage that can be leveraged for intelligence and defensive measures. The threat level is assessed as low, with a 50% certainty rating, reflecting moderate confidence in the association between these IPs and North Korean threat actors. No direct exploits or malware campaigns are detailed, and no specific affected products or versions are identified. The information is primarily OSINT (open-source intelligence) based, serving as an indicator of potential threat actor infrastructure rather than a direct technical vulnerability or exploit.

Detailed information about Over 2,400 IP addresses linked to Astrill VPN, often used by North Korean fake IT workers.. Get real-time updates, technical details,

Over 2,400 IP addresses linked to Astrill VPN, often used by North Korean fake IT workers. - Live Threat Intelligence - Threat Radar | OffSeq.com

[TLP:WHITE] Joint CSA: North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector

The threat involves the Maui ransomware, a malicious software variant attributed to North Korean state-sponsored cyber actors, targeting the Healthcare and Public Health (HPH) sector. Maui ransomware is a type of malware designed to encrypt files on infected systems, rendering data inaccessible until a ransom is paid. This ransomware strain has been linked to nation-state actors, indicating a high level of sophistication and persistence. The targeting of healthcare organizations is particularly concerning due to the critical nature of their operations and the sensitivity of patient data. The attack vector and infection methods are not detailed in the provided information; however, typical ransomware campaigns often leverage phishing emails, exploitation of unpatched vulnerabilities, or compromised remote access services. The lack of known exploits in the wild suggests that Maui ransomware may be deployed through targeted intrusion rather than widespread automated exploitation. The threat level is assessed as high, reflecting the potential disruption and data compromise risks. The attribution to North Korean actors aligns with historical patterns of cyber operations aimed at generating revenue through ransomware while also potentially disrupting critical infrastructure. The absence of specific affected versions or patch links indicates that the ransomware may exploit general security weaknesses rather than specific software vulnerabilities. Overall, Maui ransomware represents a significant threat to healthcare entities, capable of impacting confidentiality, integrity, and availability of critical health data and services.

Detailed information about [TLP:WHITE] Joint CSA: North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Secto

[TLP:WHITE] Joint CSA: North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector - Live Threat Intelligence - Threat Radar | OffSeq.com

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Threats Tagged 'misp-galaxy:country="north korea"'

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Threats Tagged 'misp-galaxy:country="north korea"'

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