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Threat Research Labs

About Threat Research Labs

Quick Heal Threat Research Labs provides detailed analysis of current malware trends, threats, vulnerabilities and recent cyber-attacks. The Labs’ reports help our security engineers develop solutions against viruses, spyware, hackers, spam & other forms of malware.

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...
risks_of_installing_cracked_software
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....
Kovter_the_fileless_click_fraud_malware
Kovter Trojan has been in effect since 2013. Being fileless, Kovter is different and stealthier than other Trojan families. It employs various anti-debugging, anti-VM, anti-sandboxing techniques, and has checks for identification of different security analysis tools. It uses different encryption techniques for different purposes. Like other Trojans, Kovter gathers user...