BIGFISH TECHNOLOGY LIMITED
07 February 2025

Ransomware in 2025: The Top Three Threats You Need to Know

Ransomware attacks are a growing threat, locking critical files and demanding massive payouts with no guarantee of data recovery. Businesses worldwide, from hospitals to small firms, are frequent targets. The best defense is proactive analysis of suspicious files and links. In 2025, the top ransomware families—LockBit, Lynx, and Virlock—pose serious risks. Interactive analysis helps detect and stop these threats before they cause irreparable damage.

 

LockBit: Teasing a Comeback in 2025.
LockBit is a well-known ransomware gang that uses very effective encryption, double extortion methods, and the capacity to escape typical protection measures. It operates on a Ransomware-as-a-Service (RaaS) paradigm, allowing affiliates to propagate the virus, resulting in massive attacks across several businesses.

 

Lynx: A Growing Threat to Small and Medium-Sized Businesses
Lynx is a relatively young ransomware gang that emerged in mid-2024 and soon gained a reputation for its aggressive tactics. Unlike bigger ransomware gangs that target corporate giants, Lynx targets small and medium-sized enterprises in North America and Europe, taking advantage of inferior protection systems.

Their technique is based on double extortion. They not only encrypt files, but they also threaten to publish stolen material on public and dark web forums if victims do not pay. This compels businesses to make an untenable decision: pay the ransom or risk having private data, financial information, and customer records revealed online.

 

Virlock: A Self-Replicating Ransomware That Will Not Die
Virlock is a unique ransomware strain that first appeared in 2014. Unlike other ransomware, Virlock encrypts and infects files, transforming each into a polymorphic file infector. This dual feature enables it to spread quickly, particularly via cloud storage and collaboration systems.