Solutions for:

  • Home Products
  • Small Business (1-50 employees)
  • Medium Business (51-999 employees)
  • Enterprise 1000+ employees
Kaspersky official blog
  • My Kaspersky
    • My Devices
    • My Products / Subscriptions
    • My Orders
  • Products
      • PREMIUM PROTECTION
        Kaspersky Premium

        Complete protection for your devices, online privacy & identity

      • ADVANCED PROTECTION
        Kaspersky Plus

        Combines security, performance & privacy features in one app

      • STANDARD PROTECTION
        Kaspersky Standard

        Enhanced protection with device performance booster

      • Free Tools
      • Kaspersky Password Manager
      • Kaspersky VPN
      • Kaspersky Safe Kids
      • View more
  • Renew
  • Downloads
  • Support
  • Resource Center
  • Blog
    • Business
    • News
    • Privacy
    • Products
    • Special Projects
    • Technology
    • Threats
    • Tips
    • RSS
    • Newsletter subscription
  • Secure Futures
  • Solutions for:
  • Home Users
    • Security Solutions
      • Kaspersky Premium
      • Kaspersky Plus
      • Kaspersky Standard
      • Privacy & Kids
      • Kaspersky Safe Kids
      • Kaspersky VPN
      • Kaspersky Password Manager
      • View All Solutions
    • Renew
    • Downloads
    • Support
    • Resource Center
    • My Kaspersky
      • My Devices
      • My Products / Subscriptions
      • My Orders
  • Small Business(1-25 employees)
    • Products
      • KasperskySmall Office Security
      • KasperskyEndpoint Security Cloud
      • KasperskyEndpoint Security for Business Select
      • KasperskyEndpoint Security for Business Advanced
    • Renew
    • Downloads
    • Support
    • Resource Center
      • Insights
      • Products & Solutions
      • Customer Stories
      • Awards & Recognition
      • Technology
    • My Kaspersky
      • My Devices
      • My Products / Subscriptions
      • My Orders
  • Medium Business(26-999 employees)
    • Products
      • KasperskyEndpoint Security Cloud
      • KasperskyEndpoint Security for Business Select
      • KasperskyEndpoint Security for Business Advanced
      • KasperskySecurity for Business Total
      • TARGETED SECURITY SOLUTIONS
      • Mail Server
      • File Server
      • Mobile
      • Internet Gateway
      • Virtualization
      • Collaboration
      • Vulnerability and Patch Management
      • Storage
      • View More
    • Services
    • Downloads
    • Support
    • Resource Center
      • Insights
      • Products & Solutions
      • Customer Stories
      • Awards & Recognition
      • Technology
    • CompanyAccount
  • Enterprise(1000+ employees)
    • Solutions
      • Anti Targeted Attack
      • Endpoint Security
      • Cloud Security
      • Security Operations Center
      • Cybersecurity Services
      • Fraud Prevention
      • Industries
      • Finance
      • Telecom
      • Healthcare
      • Data Center
      • Government
      • Industrial
    • Products
      • Kaspersky Anti Targeted Attack Platform
      • Kaspersky Private Security Network
      • Kaspersky Embedded Systems Security
    • Services
      • Kaspersky Security Awareness
      • Kaspersky Cybersecurity Services
      • KasperskyPremium Support and Professional Services
    • Resource Center
      • Case Studies
      • White Papers
      • Datasheets
    • Contact Us
    • CompanyAccount
  • Search blog posts
  • Blog
    • News
    • Products
    • Tips
    • Privacy
    • Technology
    • Business
    • Special Projects
    • Threats
  • Partners
    • Partners
    • Find a Partner
    • Affiliate
    • Technology
    • Whitelist Program
  • About Us
    • About Us
    • Company
    • Team
    • How We Work
    • Press Releases
    • Press Center
    • Careers
    • Motorsport
  • Support
  • Contact Us
  • Search

trojans

120 articles

  • threats

Student surprise: Malware masked as textbooks and essays

Malware can masquerade not only as games and TV shows, but also as educational materials. We help you understand what this malware is and how to avoid being infected.

  • Kaspersky Team

  • September 2, 2019

  • Android

Malicious Android app had more than 100 million downloads in Google Play

Kaspersky researchers found malware in CamScanner, a text recognition app that was downloaded more than 100 million times from Google Play.

  • Kaspersky Team

  • August 27, 2019

  • passwords

How malware steals autofill data from browsers

We explain how malware steals passwords and other valuable data stored in the browser — and how to protect yourself.

  • Sergey Golubev

  • August 7, 2019

  • threats

On the dangers of popular television series

Malware is often distributed in files disguised as episodes of popular TV series. We talk about the most dangerous TV series and how to spot the threat.

  • Marvin the Robot

  • April 2, 2019

  • finance

Cybercrime is focusing on accountants

We detect a spike in activity from Trojans targeting mostly accountants who work in small and midsize businesses.

  • Pavel Shoshin

  • February 20, 2019

  • extensions

Crazy Razy, bitcoin thief

The Razy Trojan secretly installs malicious extensions for Chrome and Firefox to serve phishing links and steal cryptocurrency.

  • Pavel Shoshin

  • January 25, 2019

  • spam

These Christmas gifts and greetings are the worst

Why you shouldn’t open messages with e-cards from strangers, or believe that someone gave you an Amazon gift card for Christmas.

  • Tatyana Shcherbakova

  • December 21, 2018

  • Android

Mobile beasts and where to find them — part four

We explain the types of malware that can take control of your device, and the dangers of multifunctional infection.

  • Ilja Shatilin

  • October 22, 2018

  • Ransomware

KeyPass: Ravenous ransomware

KeyPass ransomware is infecting computers worldwide, encrypting almost everything in its path. And it all starts with downloading a seemingly innocuous installer.

  • Leonid Grustniy

  • August 15, 2018

  • Ransomware

CoinVault: Caught red-handed

In the Netherlands, the creators of one of the first ransomware cryptors are on trial, thanks largely to us.

  • Leonid Grustniy

  • July 19, 2018

  • Ransomware

Rakhni Trojan: To encrypt and to mine

The Rakhni encrypting ransomware, known since 2013, is now trying its hand at mining Monero.

  • Leonid Grustniy

  • July 6, 2018

  • extensions

Data-thieving Chrome extension

Chrome browser extension steals users’ bank data.

  • Marvin the Robot

  • June 6, 2018

  • Android

How to avoid turning your smartphone into a spyware zoo

Do you follow the news? The news may also be following you. ZooPark spyware targets those partial to politics.

  • Leonid Grustniy

  • May 14, 2018

  • Ransomware

Cryakl/Fantomas victims rescued by new decryptor

Belgian police and Kaspersky Lab obtain decryption keys for files hit by Cryakl.

  • Leonid Grustniy

  • February 9, 2018

  • Android

Mobile malware masked as porn apps

Adult content is an ace in the hole for cybercriminals attacking Android devices.

  • Leonid Grustniy

  • February 8, 2018

  • porn

Naked online: cyberthreats facing users of adult websites and applications

Sex sells, as they say in advertising. In cyberspace porn serves as one of the most popular tools for malicious activity.

  • Kaspersky Team

  • January 31, 2018

  • threats

Skygofree — a Hollywood-style mobile spy

The Skygofree Trojan comes with a powerful array of spyware features, some unique — like turning on audio recording by geolocation and stealing private messages.

  • Leonid Grustniy

  • January 16, 2018

  • Android

Loapi — this Trojan is hot!

The new Loapi Trojan will recruit your smartphone for DDoS attacks, bombard it with ads, or use it to mine cryptocurrency, making it red-hot.

  • Leonid Grustniy

  • December 18, 2017

  • bitcoin

CryptoShuffler: Trojan stole $140,000 in Bitcoin

The CryptoShuffler Trojan does its utmost to go unnoticed, stealing Bitcoins on the sly.

  • Marvin the Robot

  • October 31, 2017

  • Android

Taxi Trojans are on the way

Android Trojans have been mimicking banking apps, messengers, and social apps for a while. Taxi-booking apps are next on the list.

  • Alex Drozhzhin

  • August 17, 2017

  • Petya

Think the ExPetr epidemic doesn’t concern you? Think again

Global IT security problems like the recent Petya attack are of clear concern to large corporations — but they affect common people as well.

  • Jeffrey Esposito

  • July 3, 2017

  • Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • Next

Home Products

  • Kaspersky Standard
  • Kaspersky Plus
  • Kaspersky Premium
  • All Products

Small Business Products

1-25 EMPLOYEES
  • Kaspersky Small Office Security
  • Kaspersky Endpoint Security Cloud
  • All Products

Medium Business Products

26-999 EMPLOYEES
  • Kaspersky Endpoint Security Cloud
  • Kaspersky Endpoint Security for Business Select
  • Kaspersky Endpoint Security for Business Advanced
  • All Products

Enterprise Solutions

1000 EMPLOYEES
  • Cybersecurity Services
  • Threat Management and Defense
  • Endpoint Security
  • Hybrid Cloud Security
  • Cybersecurity Training
  • Threat Intelligence
  • All Solutions

Copyright © 2026 AO Kaspersky Lab. All Rights Reserved.

  • Privacy Policy
  • Anti-Corruption Policy
  • License Agreement B2C
  • License Agreement B2B
  • Contact Us
  • About Us
  • Partners
  • Blog
  • Resource Center
  • Press Releases
  • Securelist

  • Eugene Personal Blog

  • Encyclopedia

Australia

  • Americas
  • Brasil
  • México
  • Africa
  • South Africa
  • Middle East
  • Middle East
  • الشرق الأوسط
  • Western Europe
  • Deutschland & Schweiz
  • España
  • France & Suisse
  • Italia & Svizzera
  • Nederland & België
  • United Kingdom
  • Eastern Europe
  • Polska
  • Türkiye
  • Россия (Russia)
  • Kazakhstan
  • Asia & Pacific
  • Australia
  • India
  • 中国 (China)
  • 日本 (Japan)
  • For all other countries
  • Global