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Quick Heal Security Labs

About Quick Heal Security Labs

Quick Heal Security Labs is a leading source of threat research, threat intelligence, and cybersecurity. It analyzes data fetched from millions of Quick Heal products across the globe to deliver timely and improved protection to its users.

It’s turning out to be a bad month for the digital world. While the world is recovering from the WannaCry Ransomware outbreak, we now have a new malware on the loose and it is targeting Android devices. The malware is called Judy and it has infected around 41 apps in...
Adware are unwanted programs installed on the system with or without user consent. They change your Internet browser’s settings and display unwanted and fraudulent pop-up ads. They also trick users by offering unbelievable deals. With technological advancements, adware are becoming smarter. JokerQuiz is one such adware that pretends to be...
Adware have always known to be the most annoying group of malware since the beginning. Disrupting user’s browsing experience by showing countless advertising banners and redirecting them to websites without their consent. If that isn’t troublesome enough, getting rid of them is another big challenge in several cases. Gone are...
For the last 2 weeks, we have been observing a malware campaign using spam emails that look like they are from United States Postal Service (USPS) or FedEx. These emails are distributing the Cerber Ransomware along with Kovter Trojan – a lethal combination! The spam email contains a malicious script...
decryption tool
The decryption of CrySiS/XTBL Ransomware is now possible thanks to the recent release of its master decryption keys needed to recover the files encrypted by the ransomware. While we couldn’t guess the apparent reason behind the release, we decided to use this opportunity to help those who were affected by...
Pirated, cracked, unauthorized or unlicensed software may be dirt cheap or come for free, but they may cost you your digital security. With unknown publishers and no standard testing procedures in place, such software contain several security flaws which can be used by hackers to gain access to your computer....