Category: DNS
What is a DNS Firewall?
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A DNS firewall also known as Protective DNS is an enterprise network security solution. It filters and manages DNS queries and responses. It protects organizations from cyber threats. These threats include phishing, malware, cryptojacking, domain generation algorithms(DGA), command and control (C2) domain names. It determines which domain names users can access based on set rules…
Having Teen Patti fun? Beware of malware apps!
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Having Teen Patti fun? Beware of malware apps! Shreshta Threat Intelligence team have detected many websites providing Teen Patti game downloads infected with malware. About Teen Patti Teen Patti is a gambling card game. Teen Patti originated in India and is popular throughout South Asia. It evolved from the English game of three-card brag, with…
HDFC Bank customers targeted by a sophisticated Phishing Scam
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Shreshta Threat Intelligence has uncovered a sophisticated phishing scam targeting HDFC Bank customers. The phishing websites crafted by the threat actors is visually perfect unlike the Phishing Campaign targeting State Bank of India users The phishing websites replicate the structure of the legitimate HDFC Bank website. This makes it extremely difficult to identify the scam…
Phishing Campaign targeting State Bank of India users
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Phishing campaign targeting State Bank of India users
Open Resolvers: Understanding security risks and best practices
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An “open resolver” is a DNS server that accepts and resolves a domain name recursively for anyone on the internet. In this blog post, we will share the security risks of open resolvers and best practices. At the time of writing, there were 192920 open resolvers in India with recursion enabled. While most of these…