Expiro: Old Virus Poses a New Challenge

A recent virus infection faced by some users was swiftly detected as being caused by Expiro. We have conducted an in-depth investigation and analysis on the intricacies of Expiro and what makes it such a potent threat. This article lays out our analysis and understanding of the matter from our Security Research Lab and offers […]

Your Office Document is at Risk – XLL, A New Attack Vector

  Microsoft Office documents are used worldwide by both corporates and home-users alike.  It’s different office versions, whether licensed or unlicensed offers users an easy way to create and modify files. However, this software is also susceptible to cyberattacks. Cybercriminals often take advantage of its vulnerability and use VBA (Visual Basic Application) macros as entry […]

What is Cryptojacking? | Detection and Ways of Preventions - Quick heal

Cryptojacking on the Rise

There has been a steep rise in Cryptojacking attacks by cybercriminal groups to infiltrate networks and stealthily mine for coins. With a visible annual increase by 37%, Quick Heal has detected 14.3 Million cases of these attacks through 2022. Large-scale cryptojacking is fast emerging as a popular trend in the Cybercrime scenario. Let us explore […]

Lockbit 3.0

Uncovering LockBit Black’s Attack Chain and Anti-Forensic Activity

Since the infamous Conti ransomware group disbanded due to source code leaks during the Russia-Ukraine war, the LockBit group has claimed dominance. The group has adopted new extortion techniques and added a first-of-its-kind bug-bounty program, along with many features, to advance their new leak site. Upon investigation and analysis, we have determined that the new […]