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trojans

120 articles

  • threats

ExPetr targets serious business

Major pain: Critical infrastructure objects are among ExPetr’s (also known as NotPetya) victims.

  • Nikolay Pankov

  • June 28, 2017

New ransomware outbreak
  • threats

New ransomware outbreak

A new ransomware outbreak is happening right now. Here’s what we know so far and what you can do to protect yourself from the threat.

  • Marvin the Robot

  • June 27, 2017

Rooting your Android: Advantages, disadvantages, and snags
  • Android

Rooting your Android: Advantages, disadvantages, and snags

Many users of devices running Android are tempted to root them. Here we explain the good and bad sides of having superuser rights.

  • Roman Unuchek

  • June 21, 2017

Don’t install apps for money
  • Android

Ztorg Trojan: Infect yourself for 5 cents

Applications that offer to pay you for installing other applications tend to shove malware at you.

  • John Snow

  • May 24, 2017

Companies whose infrastructures employ embedded systems are feeling particularly unhappy with the authors of WannaCry
  • Ransomware

WannaCry: On screens everywhere!

Embedded systems demand special protection from infections similar to WannaCry.

  • Dmitry Zveginets

  • May 17, 2017

How to properly update Windows to protect your computer from WannaCry
  • tips

How to properly update Windows to protect your computer from WannaCry

By now, everyone has heard about the WannaCry ransomware attack. So far we have two posts about it: one with a general overview of what happened, and another with advice

  • Marvin the Robot

  • May 17, 2017

Embedded systems are particularly vulnerable to WannaCry
  • Ransomware

WannaCry: What you need to know

How businesses can stop the WannaCry outbreak.

  • Nikolay Pankov

  • May 15, 2017

  • Ransomware

WannaCry: Are you safe?

What makes the self-replicating encryptor WannaCry so dangerous and how to prevent infection.

  • Alex Perekalin

  • May 13, 2017

Switcher hacks Wi-Fi routers, switches DNS
  • threats

Switcher hacks Wi-Fi routers, switches DNS

An unconventional Android Trojan does not do anything to your smartphone; instead it hacks the Wi-Fi hotspot the smartphone is connected to.

  • Alex Drozhzhin

  • December 28, 2016

What is ransomware?
  • Ransomware

What is ransomware?

What is ransomware? Why do you need to know about it? And how can you protect yourself from it?

  • Marvin the Robot

  • December 12, 2016

  • Ransomware

Ransoc: a convincing threat

Ransoc ransomware gathers data from victim’s social networks and hard drives, and uses it to blackmail victims.

  • John Snow

  • November 22, 2016

Infographic: What you need to know about ransomware
  • threats

Infographic: What you need to know about ransomware

Key facts about ransomware and how to avoid it.

  • Marvin the Robot

  • October 25, 2016

Antivirus fundamentals: Viruses, signatures, disinfection
  • trojans

Antivirus fundamentals: Viruses, signatures, disinfection

We explain three important concepts underlying antivirus action: signatures, the nature of viruses, and how antivirus solutions remove malware.

  • Alexey Malanov

  • October 13, 2016

400 Trojans on Google Play
  • trojans

400 Trojans on Google Play

The DressCode Trojan was found in more than 400 apps on Google Play.

  • John Snow

  • October 11, 2016

A Pokémon Go Trojan in Google Play
  • Android

Guide for Pokémon Go Trojan catches Pokémon trainers

We discovered a Pokémon Go Trojan in Google Play. It had already been downloaded 500,000 times.

  • Kate Kochetkova

  • September 14, 2016

How Internet ads work
  • ads

How Internet ads work

Digital advertising brings money to companies and relevant ads to you and me — and attracts fraud. How does it all work?

  • Flavio Negrini

  • September 6, 2016

Fantom ransomware poses as Windows Update
  • Ransomware

Fantom ransomware poses as Windows Update

Fantom ransomware displays a fake Windows Update screen while encrypting your files.

  • Valeria Titova

  • September 2, 2016

Don't trust the reviews and ratings on Google Play
  • Android

Don’t trust the reviews and ratings on Google Play

Some Android Trojans can write reviews and rate apps on behalf of users, but without their consent.

  • John Snow

  • September 1, 2016

How to decrypt files encrypted by the Shade ransomware
  • cryptors

No More Ransom

Good news, everyone! We have help for victims of Shade ransomware. Now you can decrypt the data without paying ransom.

  • Alex Drozhzhin

  • July 25, 2016

Ded Cryptor: Greedy ransomware with open-source roots
  • Ransomware

Ded Cryptor: Greedy ransomware with open-source roots

Ded Cryptor ransomware is based on EDA2 — an open-source cryptor. EDA2 was created for educational purposes, but then things went horribly wrong.

  • John Snow

  • July 7, 2016

Top 5 weirdest Trojans: funny, scary, and strange
  • mobile devices

Top 5 weirdest Trojans: funny, scary, and strange

Once, hackers wrote malware just for the fun of it, but now Trojans are serious business. However, here are five modern, weird malware samples that may be funny and strange, but they are still very dangerous.

  • Kate Kochetkova

  • July 6, 2016

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