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Drone Safety – Flying Tips, Policies & Regulations

Estimated reading time: 3 minutes

Drones Unmanned Aircraft System (UAS)/ Remotely Piloted Aircraft System (RPAS) commonly known as drones/ UAV are unmanned aerial vehicle without a human pilot aboard. The potential of drones is starting to be realized and it is making a big impact. They can take on complex tasks and reduce costs minimizing...

Applying Deep Learning for PE-Malware Classification

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 January 10, 2019

Estimated reading time: 5 minutes

Deep Learning & Computer vision techniques are making progress in every possible field. With growing computing powers many organizations use them to resolve or minimize many day-to-day problems. In a recent talk at AVAR 2018, Quick Heal AI team presented an approach of effectively using Deep Learning for malware classification....

Beware! Your website might be delivering Emotet malware

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 December 29, 2018

Estimated reading time: 11 minutes

In 2018, we saw a surge in Emotet activity. Emotet started as a banking trojan but this blog will shed light on how it has also become a “threat distributor”. We will also discuss server-side and client-side activity and how it spreads. Its self-propagation makes it all the more challenging...

Beware!! PDF Attachments Launching Android malware

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 December 25, 2018

Estimated reading time: 4 minutes

As a normal user we receive multiple emails on a daily basis with PDF as an attachment. Recently, at Quick-Heal Security Lab, we observed a malicious PDF file sent to users as an attachment via a phishing mail. These PDF files look like a regular document but that’s not the...

GandCrab says, “We will become back very soon! ;)”

Estimated reading time: 5 minutes

GandCrab has been in the wild since last week of January 2018. Over the period it kept learning from its mistakes and GandCrab’s agile development grabbed the attention of many security researchers. From moving its servers to Namecoin powered Top Level Domain (.BIT TLD) servers after the first breach, then learning from...

Stay alert when planning your travels this holiday season

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 December 18, 2018

Estimated reading time: 2 minutes

Planning a trip this holiday season? While, you spend a considerable amount of time shuffling money on online bookings for flights, hotels and cabs, take care that you DO NOT share your details on doubtful looking travel sites. Just like holidays are a busy time for you and me, it’s...

Ghost Has Arrived

Estimated reading time: 5 minutes

On the back of an upswing in Ransomware activity, we decided to carry out an in-depth analysis of Ghost Ransomware. Interesting fact about this malware is that it uses multiple components to encrypt user files. Technical Analysis : Main malware executable (Ghost.exe) is compiled using the DotNet Framework. The infection...

Sophisticated Ransomware : “Katyusha”

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 December 14, 2018

Estimated reading time: 6 minutes

For several months, Quick Heal Security Labs has been observing an increase in ransomware, we have found one more interesting ransomware which encrypts files and adds extension “.katyusha” and demands for an amount of 0.5 btc within three days and threatens to release the data to public download if the ransom is not...