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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.

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Sunburst: connecting the dots in the DNS requests

SecureList

In the initial phases, the Sunburst malware talks to the C&C server by sending encoded DNS requests. These requests contain information about the infected computer; if the attackers deem it interesting enough, the DNS response includes a CNAME record pointing to a second level C&C server. Low-level details. avsvmcloud[.]com”

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OilRig APT group: the evolution of attack techniques over time

Security Affairs

The group has targeted a variety of industries, including financial, government, energy, chemical, and telecommunications, and has largely focused its operations within the Middle East. T1094) mainly developed using DNS resolutions (which is actually one of the main characteristic of the attacker group).

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How to Stop DDoS Attacks: Prevention & Response

eSecurity Planet

For example, the 2016 DDoS attack on the Dyn managed domain name service (DNS) caused the DNS service to fail to respond to legitimate DNS inquiries and effectively shut down major sites such as PayPal, Spotify, Twitter, Yelp, and many others. Also read: How to Secure DNS. Types of DDoS Attacks. Harden infrastructure.

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Best Network Monitoring Tools for 2022

eSecurity Planet

AES-256 encryption for data at rest and TLS v1.2 AES-256 encryption for data at rest and TLS v1.2 Assembled by Broadcom subsidiary CA Technologies, DX NetOps offers network visibility and actionable intelligence for monitoring digital user experiences. Auvik Features. Catchpoint Features. LogicMonitor.

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Guarding Against Solorigate TTPs

eSecurity Planet

SaveBreach reported SolarWinds was “using [an] unencrypted plain FTP server for their Downloads server in the age of global CDN technologies.” The National Telecommunications and Information Administration (NTIA) offers the concept of a Software Bill of Materials (SBOM) to address this problem. Encryption.

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Iran-linked APT34: Analyzing the webmask project

Security Affairs

Security expert Marco Ramilli published the findings of a quick analysis of the webmask project standing behind the DNS attacks implemented by APT34 (aka OilRig and HelixKitten ). The group conducts operations primarily in the Middle East, targeting financial, government, energy, chemical, telecommunications and other industries.

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