![locks](https://img.helpnetsecurity.com/wp-content/uploads/2016/08/09111109/locks-400x200.jpg)
VirLocker ransomware is back, but can be defeated
VirLocker (aka VirLock, aka VirRansom) is a virulent piece of machine-locking ransomware that has been around for quite some time. It’s actually quite a surprise that it …
![danger](https://img.helpnetsecurity.com/wp-content/uploads/2016/06/09111946/danger-400x200.jpg)
Analysis of new Shamoon infections
All of the initial analysis pointed to Shamoon emerging in the Middle East. This however was not the end of the story since the campaign continues to target organizations in …
![Netflix](https://img.helpnetsecurity.com/wp-content/uploads/2016/02/09194429/netflix-400x200.jpg)
Powerful Android RAT impersonates Netflix app
Mobile malware peddlers often make their malicious wares look like popular Android apps and push them to users through third-party app stores. The latest example of this is …
![USA flag](https://img.helpnetsecurity.com/wp-content/uploads/2016/09/09110509/usa-flag-1-400x200.jpg)
Top 10 most malware-infected US cities
Webroot revealed the top 10 most malware-infected US cities. According to Webroot’s data, Houston is the most infected US city with 60,801 infected devices. The research …
![Android](https://img.helpnetsecurity.com/wp-content/uploads/2016/11/09105803/android-1-400x200.jpg)
Charger mobile ransomware steals contacts and SMS messages
Check Point’s mobile security researchers have discovered a new ransomware in Google Play, dubbed Charger. Charger was found embedded in an app called EnergyRescue. The …
![Android malware](https://img.helpnetsecurity.com/wp-content/uploads/2017/01/09105304/android-malware-400x200.jpg)
Researchers predict upsurge of Android banking malware
Android users, beware: source code and instructions for creating a potent Android banking Trojan have been leaked on a hacker forum, and researchers are expecting an onslaught …
![ransomware](https://img.helpnetsecurity.com/wp-content/uploads/2016/06/09111830/ransomware-400x200.jpg)
Satan: A new Ransomware as a Service
If you’ve been hit by ransomware that has scrambled the names of your encrypted files and has appended the .stn extension to them, you’ve been targeted by Satan …
![Abstract 7](https://img.helpnetsecurity.com/wp-content/uploads/2017/01/09105323/spore-400x200.jpg)
Spora ransomware could become the new Locky
A recent decrease of Locky ransomware infections has been tied with the lack of activity of the Necurs botnet, which is used to deliver the malware directly to potential …
![Apple](https://img.helpnetsecurity.com/wp-content/uploads/2016/01/09195011/apple-400x200.jpg)
Apple’s malware problem is accelerating
For a long time, one of the most common reasons for buying an Apple computer over a Windows-based one was that the former was less susceptible to viruses and other malware. …
![Apple](https://img.helpnetsecurity.com/wp-content/uploads/2016/03/09113415/apple-1-400x200.jpg)
Fruitfly: Unusual Mac backdoor used for tightly targeted attacks?
Researchers have found and analyzed a Mac backdoor that is unusual in many ways. The malware – detected as OSX.Backdoor.Quimitchin by Malwarebytes but dubbed Fruitfly by …
![Head](https://img.helpnetsecurity.com/wp-content/uploads/2016/01/09195332/head-400x200.jpg)
What resellers think about threats to customers
A new survey, designed to capture the reseller’s perspective on customer cyber threat concerns and their overall understanding of the firewall market, examined the views …
![biohazard](https://img.helpnetsecurity.com/wp-content/uploads/2016/08/09110910/biohazard-400x200.jpg)
Significant decrease in Locky ransomware attacks
Locky ransomware attacks have dramatically decreased during December 2016, according to Check Point. Locky, which uses massive spam campaigns as a major distribution vector, …
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