malware

New ransomware targets Apple users running iOS mobile and O SX Mac devices with a piece of malware that blocks use and demands payments.

A new piece of ransomware is targeting Android users and may be related to the infamous CryptoLocker malware.

Whether you’re a victim or a witness, there are a number of sources you can submit online threat information to in order to make the Internet a safer place.

The concept of mobile malware working in bond with computer Trojans to steal money via online banking is not new, however Kaspersky Lab Q1 report indicates that it quickly gaining “market share”.

Cryptographic hash functions are a ubiquitous tool in computing, used for everything from identity verification to malware detection to file protection.

Mobile malware is the hottest topic among cybercriminals and the number of malicious mobile apps is rapidly growing. The reason for that is obvious – there are multiple ways to

In the days of cyberwars and cybermafia, it’s hard to recall times when computer viruses and worms were just research projects or pranks.  Back then, there were no monetary incentive

Perhaps it has happened to you. One day you open your Internet browser and instead of going to your usual homepage, you go to the landing page of a search

A variety of methods can lead users to malicious sites, but the one known as “typosquatting” relies entirely on unforced user error.

The Onion Router Tor, one of the resources on Darknet, has been known for a long time. At first it was only known of by experts and enthusiasts interested in

To summarize Costin Raiu, the director of Kaspersky Lab’s research arm, the vast majority of malicious files are what he calls crimeware — computer programs deployed by cybercriminals seeking to

There is an all-too common misconception that in order to become infected with web-propagated malware, you must visit sketchy parts of the Internet’s underbelly or a website within that broad

Ransomware in general is not exactly the nastiest malware out there, but a new variant – called CryptoLocker – is particularly worrisome because it actually does what most ransomware merely

This weekend we had a memorable date. It marked 25 years since the publication of the first computer malware that was widespread enough to be featured in the news. The

At Kaspersky, we take our responsibility to keep you guarded against attacks very seriously, which is why we’re continuously familiarizing you with the latest methods that are out there and

Banking trojans are like rats, you kick a trashcan and six of them go scurrying off in every direction. Most of them you’ll read about once and never again. But

In news that has been making the rounds on various forums since mid-August, analysis conducted by independent IT security research firm MRG Effitas indicates that very few security companies can

Even if you follow all the Cardinal Rules of system security — you regularly update your operating system and programs, avoid spam like the plague and never click through on suspicious

Security professionals and enthusiasts are aware of rootkits, but general audiences typically don’t know about this kind of malware, which is specifically designed to hide itself and its activity in

APT stands for advanced persistent threat. It became famous following a New York Times exposé detailing a month’s long attack campaign in which a Chinese military unit now known as

Botnet is the generic name given to any collection of compromised PCs controlled by an attacker remotely — think “virtual robot army.” The individual PCs that are part of a