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Malware

Trinity Miner using open ADB port to target IoT devices

 July 26, 2019

Estimated reading time: 6 minutes

In the 21st century, life is becoming smart and evolving at a fast pace. Even day to day gadgets are becoming smarter. All these IoT devices are powered by ARM-based processor and run on android and unix operating system. These IoT devices include mobiles, smart T.V., routers, IP cameras and...

APT-27 like Newcore RAT, Virut exploiting MySQL for targeted attacks on enterprise

 May 28, 2019

Estimated reading time: 7 minutes

In today’s world data is everything, and to store and process this large amount of data, everyone started using computing devices. Database servers which are used for storing this precious data on computing devices include MySQL, MongoDB, MSSQL, etc. But unfortunately, not everyone is conscious about its security. In fact, approximately...

JCry – A Ransomware written in Golang!

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 April 9, 2019

Estimated reading time: 4 minutes

For several months, QH Labs has been observing an upswing in ransomware activity. We found a new ransomware which is written in Go lang. Malware authors are finding it easy to write ransomware in Go lang rather than traditional programming languages. Infection of Jcry ransomware starts with a compromised website. As...

Malspam email – Jack of all malware, master of none.

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 January 21, 2019

Estimated reading time: 4 minutes

Malspam email or malicious spam emails are considered to be one of the favorite malware delivery channels for the attackers to deliver the malware to targeted victims. Attackers also run spam email campaigns to distribute their malware to a large number of users. For attackers to succeed, two things are...

Obfuscated Equation Editor Exploit (CVE-2017-11882) spreading Hawkeye Keylogger

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 November 1, 2018

Estimated reading time: 6 minutes

Cyber-attacks through phishing emails are increasing and generally, attackers use DOC embedded macros to infiltrate victim’s machine. Recently Quick Heal Security Labs came across a Phishing e-mail sample which uses Microsoft’s equation editor exploit to spread Hawkeye keylogger. Cybercriminals use different techniques to steal confidential data. Now they are offering...

Again! A New .NET Ransomware Shrug2

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 August 10, 2018

Estimated reading time: 5 minutes

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...

A new ransom-miner malware campaign emerging in wild!

 July 10, 2018

Estimated reading time: 6 minutes

Since the past few weeks, Quick Heal Security Labs has been observing a series of interesting malware blocked at our customer end. The further analysis of the malware ‘t.exe’ revealed that the malware seems to be Trojan dropper. Interestingly, this multipurpose malware is downloading a ransomware component, a crypto-mining malware...

Cryptocurrency mining rampage throttles Linux machines – an analysis by Quick Heal Security Labs

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 May 22, 2018

Estimated reading time: 4 minutes

Quick Heal Security Labs recently came across a Linux-based Monero (XMR) miner. Monero (XMR) is one of the top 15 cryptocurrencies. It can be mined easily on any machine using its CPU computation power. This is one of the reasons why it is preferred to Bitcoin or Ethereum which are...

Breed of MBR Infecting Ransomware – an analysis by Quick Heal Security Labs

 May 16, 2018

Estimated reading time: 6 minutes

Ransomware is becoming one of the most perilous cyberattack methods and also the most habitual techniques for cybercriminals to earn money. It appears to have new weapons in its arsenal over time which is invariably aimed to boost its strength and enhance its business. As encrypting the files and restricting...