For Home For Business For Partners Labs Home News Tools & Beta Knowledge Base Inform Us About Labs Combining knowledge and technology In-depth research. Technical expertise. Cutting-edge infrastructure. Everything Labs provides to protect our users. Learn more From the Labs Thoughts and views on the latest technology and security news Go Labs Blog Latest Whitepapers Callisto Group Published Apr 2017 The Callisto Group threat actor's primary interest is gathering foreign and security policy intelligence. In early 2016, they began sending highly targeted phishing emails... Read more (PDF) Ransomware How to prevent, predict, detect & respond Published Apr 2017 Ransomware is one of the most prominent cyber threats today. Yet just like any other threat... Read more (PDF) NanHaiShu RATing the South China Sea Published Jul 2016 We detail the malware being used by a threat actor to target government and private-sector organizations involved in the South China Sea. Read more (PDF) See more whitepapers Videos Lab-related videos on F-Secure's YouTube channels F-Secure State of Cyber Security 2017 - Beyond the Nation State F-Secure State of Cyber Security 2017 - The Insecure Home Security System How Can You Keep Your Data From Your ISP? Go to F-Secure's YouTube channel Top 10 detection reports Last 24 hours Live detection reports Last 24 hours See Threat Descriptions Submit A Sample Submit a file or URL you think is harmful, or incorrectly detected Submit a Sample Report a Vulnerability Report a flaw in an F-Secure product via our bug bounty program Submit a Report FOR HOME Products Download Renew FOR BUSINESS Products and services Downloads and hotfixes Support FOR PARTNERS Resellers Retailers Operators BLOGS Safe and Savvy Business Security Insider F-Secure Labs ABOUT News Investors Careers Offices LABS Latest threats Remove threats Submit a sample Beta programs SUPPORT Knowledge base Community For Home For Business © F-Secure 2021 Terms of service Privacy policy Contact