Combining knowledge and technology

Learn more

Live detection reports

Last 24 hours

Top 10 detection reports

Last 24 hours

From the Labs

Thoughts and views on the latest technology and security news


Submit A Sample

Send us a file or URL you think is harmful, or incorrectly detected

Submit a Sample

Report a Vulnerability

Take part in our bug bounty program

Submit a Report

Threat Descriptions

Information about recently published detections


This crypto-ransomware first came to public notice on 24 October 2017 following reports that it had infected organizations in Ukraine and Russia.


Application.BitCoinMiner is a program that uses the computer's physical resources (memory, processing power, etc) to generate units of a virtual or digital cryptocurrency.


This detection identifies compromised installers for the CCleaner utility program, which have been altered to include a backdoor that silently runs in the background when the affected installer is launched.

Latest Whitepapers


The State of Cyber Security 2017

Published Feb 2017

Observations and insights to help users and businesses keep pace with a rapidly evolving threat landscape.

Read more (PDF)


Callisto Group

Published Apr 2017

The Callisto Group threat actor's primary interest is gathering foreign and security policy intelligence.

Read more (PDF)



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)


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?