QHHS-home security

How secure is the Wi-Fi router at your home?

Your router, the box sitting in the corner of your house powers all your smart devices- mobile phones, laptops, tablets etc. with internet. It is the device which is directly exposed to the outside world and thus can be vulnerable to getting hacked. It may not store your personal information, but every time you access […]

“Troldesh’s” One More Variant in the Encryption Offender

Over the past few days, we have been observing criminals/hackers using a new carrier to deliver the ransomware malware. Recently, Quick Heal Security Labs observed a new variant of Troldesh ransomware which encrypts the data and adds the extension as “.no_more_ransom”. This ransomware comes under Crypto-Ransomware variant, the origin of this is said to be from […]

I am invisible – Monero (XMR) Miner

From the last one year, Quick Heal Security Labs has been observing a boost in the number of mining malware. Nowadays malware authors are using mining as a replacement for Ransomware to make money. Recently Quick Heal Security Labs came across a malware which mines Monero(XMR). This miner has many different components in it. The […]

A new ransomware campaign in the wild,Ryuk!!

Recently, Quick Heal Security Labs observed a new destructive ransomware named ‘Ryuk. Ransomware’. This ransomware campaign has already affected many users worldwide and seems to be a spear phishing attack. The compelling thing, it encrypts victim files without appending any extension but making files unreadable. Ryuk uses robust military algorithms such as ‘RSA4096’ and ‘AES-256’ […]

Be aware! Hiddad Malware present on Google Play Store.

Quick Heal Security Lab has spotted a couple of applications on play store which hide themselves after installation and display full screen ads after specific time interval. This trend is used by most of the developers these days to earn profit by displaying ads. Even if users want to uninstall these applications, they won’t be […]

Android malware that combines a Banking Trojan, Keylogger, and Ransomware in one package

This malware has all basic functionalities of the Android banker along with additional features like call forwarding, sound recording, keylogging and ransomware activities. It has the ability to launch user’s browser with URL received from the C&C server. It repeatedly opens the accessibility setting page until the user switches ON the ‘AccessibilityService’. The AccessibilityService allowing the Trojan to […]

Again! A New .NET Ransomware Shrug2

For several months, Quick Heal Security Labs has been observing an increase in ransomware which are built in  .NET framework. Ransomware like SamSam, Lime and now Shrug was found to be built in .NET framework. Malware authors are finding it very easy to build and obfuscate malware in .NET framework rather than making them in other compilers. Quick Heal Security […]

Cryptocurrency miner hits IoT devices, mostly affects Brazil and Russia!

According to a blogpost published on Aug 1, 2018, 200,000 routers in Brazil were compromised to deliver Cryptocurrency mining scripts to mine Monero (XMR) cryptocurrency. Hackers compromised the vulnerable MikroTik routers by injecting CoinHive scripts into the routers web pages in order to carry out the mass Cryptocurrency miner attack. The IDS/IPS research team at […]

Beware of the Armage Ransomware – the File Destroyer!

In July last week, Quick Heal Security Labs detected a new ransomware called Armage. It appends ‘.Armage’ extension to files it encrypts. Armage ransomware uses the AES-256 encryption algorithm to encode files making them inoperable. It spreads via spam emails and corrupted text files. Technical analysis Once executed on the infected computer, Armage ransomware opens […]

Threats to your digital life are increasing. Are you doing anything about it?

It’s an exciting age to be alive! We are rapidly advancing towards greater heights of technology paying witness to inventions like the Internet of Things (IoT), Artificial Intelligence, Flying Cars, and the prospect of traveling to space as an excursion! The word ‘exciting’ fails to define these milestones mankind is achieving on its way to […]