Malware
Nefilim
- First Reported
- Dec 1, 2023
- Latest Reported
- Sep 18, 2026
Reported Context (3)
- The court identified him as the lead developer behind the Lockergoga, MegaCortex, and Nefilim ransomware families, though it described his role as closer to a technical consultant than the operation’s mastermind. Weekly Cybersecurity Roundup: Ransomware Sentencing, AI Agent Attacks and Critical Flaws
- A Swiss court has sentenced a 52-year-old Ukrainian ransomware developer to 12 years and nine months in prison for helping power LockerGoga, MegaCortex, and Nefilim operations. Swiss Court Sentences Ukrainian Ransomware Developer to 12 Years and Nine Months
- Russian-speaking actor “farnetwork” contributed to the Nokoyawa RaaS operation as a project leader and recruiter, and contributed to the development of JSWORM, Nefilim, Karma, and Nemty ransomware variants. November Threat Intelligence Roundup Covers Espionage, Ransomware and Phishing
CVE (3)
Malware (7)
People (1)
Threat Actors (7)
MITRE ATT&CK (2)
Vendors (6)
Products (14)
Tools (1)
Industries (4)
Countries (8)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.