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Why secure your IoT Devices?

 February 6, 2020
Why secure your IoT Devices

Estimated reading time: 4 minutes

Introduction to IoT This blog describes one of the current disruptive technologies in the market, i.e. IoT (Internet of Things) devices. The Internet of things (IoT) is the Internet of connected physical devices, vehicles, appliances and everyday objects that can collect & share information without any intervention. Due to IoT...

HorseDeal Riding on The Curveball!

 February 5, 2020

Estimated reading time: 5 minutes

It’s surprising to see how quickly attackers make use of new vulnerabilities in malware campaigns. Microsoft recently patched a very interesting vulnerability in their monthly Patch Tuesday update for January 2020. It’s a spoofing vulnerability in Windows CryptoAPI (Crypt32.dll) validation mechanism for Elliptic Curve Cryptography (ECC) certificates. An attacker could...

A sloppy click can exfiltrate your important data!

 February 3, 2020

Estimated reading time: 4 minutes

Phishing email still remains one of the top malware propagation medium. Recently, we came across an interesting phishing email containing couple of Jumpshare links pointing to malicious components. Jumpshare is an online file sharing service and often cyber criminals abuse these kind of file sharing services. Upon clicking on one of the links in...

Ako Ransomware targeting businesses using RaaS

 January 24, 2020

Estimated reading time: 5 minutes

Ako Ransomware targeting businesses using RaaS Quick Heal security researchers recently observed ransomware that uses RaaS (Ransomware as a Service) which is a subpart of MaaS (Malware as a Service). Before delving into the AKO ransomware or RaaS, one must understand what Malware as a Service means, as it is...

What’s new in macOS Catalina ‘Security and Privacy’?

 November 1, 2019

Estimated reading time: 4 minutes

Apple released macOS 10.15 (Catalina) on 7th Oct 2019 and now it is publicly available for download. With multiple features presented at the WWDC 2019, here’s an overview of the new security and privacy features introduced in Catalina. Enhanced Gatekeeper Gatekeeper, is an important outer layer of security, designed to...

The Free Mobile Anti-virus you are using can be a Fake!

 September 9, 2019

Estimated reading time: 4 minutes

Quick Heal Security Labs recently spotted multiple Fake Antivirus Apps on Google Play Store. What’s more alarming, is that one of these fake AV Apps has been downloaded 100000+ times already. These Apps appear to be genuine Anti-virus/virus-removal Apps with names like Virus Cleaner, Antivirus security, etc., but do not...

Beware! Email attachments can make you victim of spear phishing attacks

 June 21, 2019

Estimated reading time: 4 minutes

In the last few months, we’ve seen a sudden increase in Spear Phishing attacks. Spear phishing is a variation of a phishing scam wherein hackers send a targeted email to an individual which appears to be from a trusted source. In this type of attack, the attacker uses social engineering tricks and some...

CVE-2019-11815: Experts discovered a privilege escalation vulnerability in the Linux Kernel

 May 27, 2019

Estimated reading time: 2 minutes

Red Hat engineers and experts discovered a memory corruption vulnerability in Linux kernel, which is basically a flaw while implementation of RDS (Remote desktop Protocol) over TCP. This flaw has affected Red Hat, Ubuntu, Debian and SUSE and security advisories have been issued for all. This flaw could enable an...

Miners snatching open source tools to strengthen their malevolent power!

 April 26, 2019

Estimated reading time: 10 minutes

From the last one year, Quick Heal Security Labs has been observing a boost in the number of mining malware. One of the ways to earn cryptocurrencies is to mine them. Nowadays cryptocurrency miner malware have become hot attack vectors for cybercriminals due to its ease of deployment and instant...

Anatova, A modular ransomware

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 January 29, 2019

Estimated reading time: 6 minutes

While everyone was engaged in new year celebrations, malware authors were busy creating new ransomware for 2019. Quick Heal Security Labs has observed the first ransomware of 2019 — Anatova. During our analysis, we found that Anatova is not just ransomware but a modular one. By modular ransomware we mean,...