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INFOGRAPHIC: Quick Heal Annual Threat Report 2018 | Key Findings

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 February 23, 2018

Estimated reading time: 1 minute

The Quick Heal Annual Threat Report 2018 is up and it puts together information that concerns individuals and business owners alike. It gives an insight into how the cybersecurity landscape shaped up in 2017 and how it is going to be in 2018. This infographic presents a quick overview of...

Vulnerabilities found in Broadcom Wi-Fi adapter of Lenovo laptop chipsets

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 February 13, 2018

Estimated reading time: 2 minutes

Lenovo recently released an advisory, warning customers about two critical Broadcom vulnerabilities which impact 25 models of its popular ThinkPad lineup. The Broadcom Wi-Fi chipsets used by Lenovo ThinkPad devices are affected by the CVE-2017-11120 & CVE-2017-11121 vulnerabilities. Both these issues are rated as “critical” and received a CVSS 10 score...

The Runner: a key component of the SamSam ransomware campaign – An analysis by Quick Heal Security Labs

 February 8, 2018

Estimated reading time: 4 minutes

In Jan 2018, Greenfield, Indiana-based Hancock Health (healthcare network) was attacked by SamSam ransomware. It encrypted the files containing patients’ data which disrupted their critical services. Even though SamSam is not a new ransomware, it has evolved over a period of time. We had observed its first variant in Feb...

Malspam campaigns exploiting recent MS Office vulnerability ‘CVE-2017-11882’ – An Analysis by Quick Heal Security Labs

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 February 5, 2018

Estimated reading time: 4 minutes

No wonder malspam campaigns are a major medium to spread malware. Previously, we have written about such campaigns making use of MS Office malware such as malicious macro, CVE-2017-0199, CVE-2017-8759 and DDE-based attack. Recently, we have started observing various malspam campaigns exploiting the latest MS Office vulnerability CVE-2017-11882. Let’s take a look...

CVE-2018-4878 – Adobe Flash Player use after free (Zero Day) vulnerability Alert!

 February 3, 2018

Estimated reading time: 1 minute

The recent zero-day vulnerability CVE-2018-4878 in Adobe Flash Player enables attackers to perform a Remote Code Execution on targeted machines. Adobe has released a security advisory APSA18-01 on February 2, 2018 to address this issue. According to Adobe, the in-wild attack is targeted and it impacts limited Windows users. Vulnerable...

Machine learning approach for advanced threat hunting

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 February 2, 2018

Estimated reading time: 6 minutes

In today’s fast-changing world, the cyber threat landscape is getting increasingly complex and signature-based systems are falling behind to protect endpoints. All major security solutions are built with layered security models to protect endpoints from today’s advanced threats. Machine learning-based detection is also becoming an inevitable component of these layered...

How Web Filtering secures your digital world

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 February 2, 2018
Web_filtering_Quick_Heal

Estimated reading time: 4 minutes

What is web filtering? Web filtering, also known as content filtering and URL filtering, restricts access to certain websites which may be harmful if opened or accessed. This feature not only helps protect a user’s device but also helps implement certain policies for an organization. Web filtering works on two...

In-browser Cryptojacking at full throttle – A report by Quick Heal Security Labs

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 January 23, 2018

Estimated reading time: 4 minutes

Cryptocurrencies like Bitcoin, Monero, Ethereum, Litecoin, and Tezos are in full swing. And they have exponentially increased cryptocurrency mining (or cryptomining) activities. Previously, cryptomining was carried out by powerful and dedicated mining hardware or by utilizing distributed computing because the entire process requires a lot of computation. However, there has been an observable change in the mining trends. Now, web browsers are taking part in cryptomining and its activity is growing because...