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Ransomware

200 articles

What methods are used to attack servers, and how to guard against ransomware
  • Ransomware

Attacks on virtualization systems and Linux servers

Linux and ESXi-based systems are increasingly falling victim to ransomware attacks. So how can you protect your servers?

  • Hugh Aver

  • April 21, 2023

Zero-day vulnerability in CLFS
  • vulnerabilities

CVE-2023-28252 zero-day vulnerability in CLFS

Kaspersky experts discover a CLFS vulnerability being exploited by cybercriminals.

  • Editorial Team

  • April 11, 2023

How to teach cybersecurity to your CEO
  • Business

Five key cybersecurity lessons for your CEO

Information security measures are far more effective when supported by top management. How to get this support?

  • Stan Kaminsky

  • January 30, 2023

CryWiper disguised as ransomware
  • Ransomware

CryWiper: fake ransomware

New CryWiper malware irreversibly corrupts files posing as ransomware.

  • Editorial Team

  • December 2, 2022

The chronicle of WannaCry worm
  • Chronicle

The chronicle of WannaCry

Security evolution: The large-scale, but short-lived ransomware epidemic of 2017.

  • Enoch Root

  • August 23, 2022

Maui ransomware and DTrack malware in the service of Andariel
  • Ransomware

Andariel attacks with DTrack and Maui

The Andariel group attacks companies with several malicious tools.

  • Hugh Aver

  • August 11, 2022

How cybercriminals attack companies without using malware.
  • social engineering

Cyberattacks without malware

How cybercriminals attack companies without using malware.

  • Anastasia Starikova

  • July 25, 2022

  • Ransomware

New ransomware: a cross-platform future

The new Luna and Black Basta ransomware strains are capable of attacking Windows, Linux and VMware ESXi.

  • Julia Glazova

  • July 20, 2022

Five reasons why your small business may become a victim of modern cyberthreats.
  • SMB

Five reasons to protect small business from cyberthreats

Five arguments in favor of installing security solutions on the endpoints of a small company.

  • Hugh Aver

  • June 27, 2022

Kaspersky experts have studied the eight most-common ransomware groups and analyzed their techniques, tactics, and procedures in detail.
  • Ransomware

Techniques, tactics and procedures of ransomware

Deep analysis of modern ransomware allows you to implement universal methods to counter them.

  • Hugh Aver

  • June 24, 2022

How to avoid becoming a ransomware victim a second time
  • Ransomware

How to prevent a ransomware attack from happening again?

For Anti-Ransomware Day, we decided to publish few tips that will help your company avoid falling victim to ransomware for a second time.

  • Hugh Aver

  • May 12, 2022

Decryptor for Yanluowang malware
  • Ransomware

Decryptor for Yanluowang malware

Our cryptanalysts have found a way to decrypt files encrypted by Yanluowang.

  • Hugh Aver

  • April 18, 2022

New BlackCat ransomware
  • Ransomware

BlackCat — new player in the ransomware business

Our experts investigated the activity and studied tools of ransomware gang BlackCat.

  • Hugh Aver

  • April 15, 2022

  • Ransomware

Anti-ransomware strategy

Practical tips for protecting companies from ransomware.

  • Hugh Aver

  • April 8, 2022

  • Ransomware

Ransomware as a distraction

HermeticRansom cryptor was used as a distraction to support HermeticWiper attacks.

  • Editorial Team

  • March 1, 2022

  • trojans

New tricks of the Trickbot Trojan

Over the past five years, the Trickbot banking Trojan has evolved into a multifunctional tool for cybercriminals.

  • Hugh Aver

  • October 19, 2021

Best protection from ransomware
  • Ransomware

Ransomware: what protects against it best?

The results of AV-TEST’s thorough research on the ability of cybersecurity products to tackle ransomware are shocking and scary.

  • Eugene Kaspersky

  • October 5, 2021

  • Ransomware

How effective are security solutions against ransomware?

Testing 11 advanced security solutions against the latest ransomware threats.

  • Kaspersky Team

  • October 5, 2021

  • threat intelligence

Protecting airports from cyberincidents

Airports have always been an attractive target for cybercrime. Here’s how to keep them protected.

  • Hugh Aver

  • September 24, 2021

Five practical tips how to avoid file-encrypting infection and protect yourself from ransomers
  • Ransomware

Five tips for protecting yourself from ransomware

Guard against ransomers who encrypt your files and demand payment for their safe return.

  • Leonid Grustniy

  • August 27, 2021

  • Ransomware

Please encrypt your server

Would you encrypt your own server for a cut of the ransom?

  • Hugh Aver

  • August 25, 2021

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