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NSA, CISA issue guidance on Protective DNS services

SC Magazine

A PDNS service uses existing DNS protocols and architecture to analyze DNS queries and mitigate threats. A PDNS can log and save suspicious queries and provide a blocked response, delaying or preventing malicious actions – such as ransomware locking victim files – while letting organizations investigate using those logged DNS queries.

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News alert: Criminal IP and Quad9 collaborate to exchange domain and IP threat intelligence

The Last Watchdog

May 13, 2024, CyberNewsWire — Criminal IP, a renowned Cyber Threat Intelligence (CTI) search engine developed by AI SPERA, has recently signed a technology partnership to exchange threat intelligence data based on domains and potentially on the IP address to protect users by blocking threats to end users. Torrance, Calif.,

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5 pro-freedom technologies that could change the Internet

Malwarebytes

After a good start, the Internet-enabled, technological revolution we are living through has hit some bumps in the road. To celebrate Independence Day we want to draw your attention to five technologies that could improve life, liberty and the pursuit of happiness on the Internet. DNS encryption. Passwordless authentication.

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What are Common Types of Social Engineering Attacks?

eSecurity Planet

Social engineering is a common technique that cybercriminals use to lure their victims into a false sense of security. As social engineering tactics become more advanced, it’s important to know how to identify them in the context of cybersecurity. Social engineering in cybersecurity attacks.

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What is DKIM Email Security Technology? DKIM Explained

eSecurity Planet

A successful DKIM check also verifies ownership of the email by matching the organization in the “from” fields of the email with the DNS associated with the organization. DKIM Fundamentals The Internet Engineering Task Force (IETF) publishes full information on the DKIM and its standards, which were last updated in 2011.

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Threat Hunting Anomalous DNS and LDAP Activity with Trend Rules

Security Boulevard

The recent Log4Shell (CVE-2021-44228) vulnerability is the impetus to creating this blog and discussing how you can use LogRhythm AI Engine (AIE) “Trend rules” to effectively detect anomalous behavior. This approach can likely be used in other technologies outside of….

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April’s Patch Tuesday Brings Record Number of Fixes

Krebs on Security

Microsoft today released updates to address 147 security holes in Windows, Office , Azure ,NET Framework , Visual Studio , SQL Server , DNS Server , Windows Defender , Bitlocker , and Windows Secure Boot. Yes, you read that right. “As far as I can tell, it’s the largest Patch Tuesday release from Microsoft of all time.”

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