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B1txor20 Linux botnet use DNS Tunnel and Log4J exploit

Security Affairs

Researchers uncovered a new Linux botnet, tracked as B1txor20, that exploits the Log4J vulnerability and DNS tunnel. The name B1txor20 is based on the file name “b1t” used for the propagation and the XOR encryption algorithm, and the RC4 algorithm key length of 20 bytes. ” reads the analysis published by the experts.

DNS 125
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A Deep Dive on the Recent Widespread DNS Hijacking Attacks

Krebs on Security

” The DNS part of that moniker refers to the global “ D omain N ame S ystem ,” which serves as a kind of phone book for the Internet by translating human-friendly Web site names (example.com) into numeric Internet address that are easier for computers to manage. PASSIVE DNS.

DNS 271
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Why We Still Haven’t Learned From the Target Data Breach a Decade Later

Security Boulevard

Most of these steps could’ve been blocked with the aid of DNS protection. But even as companies race to increase cybersecurity spending and awareness, data breaches have actually become much more (not less) likely. The Target breach was not carried out as a direct attack against Target’s PoS infrastructure.

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Padlocks, Phishing and Privacy; The Value Proposition of a VPN

Troy Hunt

I want a "secure by default" internet with all the things encrypted all the time such that people can move freely between networks without ever needing to care about who manages them or what they're doing with them. Now let's try the mobile app: What's the encryption story there? " It means "this is private."

VPN 358
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5 pro-freedom technologies that could change the Internet

Malwarebytes

DNS encryption. DNS encryption plugs a gap that makes it easy to track the websites you visit. The domain name system (DNS) is a distributed address book that lists domain names and their corresponding IP addresses. FIDO2 is a specification that uses public key encryption for authentication.

Internet 112
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Security Affairs newsletter Round 404 by Pierluigi Paganini

Security Affairs

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DNS 84
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2024 State of Cybersecurity: Reports of More Threats & Prioritization Issues

eSecurity Planet

Most organizations express confidence in their current status and budgets, but also expect to experience at least one data breach in 2024. Compromised Credentials Compromised identities from phishing, info stealers, keyloggers, and bad password habits provide the entry point for most ransomware attacks and data breaches.