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Cuttlefish malware targets enterprise-grade SOHO routers

Security Affairs

The malicious code can also perform DNS and HTTP hijacking within private IP spaces. “What makes this malware family so insidious is the ability to perform HTTP and DNS hijacking for connections to private IP addresses. The binary analyzed by the researchers is compiled for all major architectures used by SOHO operating systems.

Malware 103
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Pink Botnet infected over 1.6 Million Devices, it is one of the largest botnet ever seen

Security Affairs

The botnet leverages a robust architecture based on a combination of third-party services, P2P, and Command & Control servers. This architecture was implemented to make the botnet resilient to takedowns by law enforcement and security firms with the support of the vendors of the infected devices.

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Massive increase in XorDDoS Linux malware in last six months

Malwarebytes

The only simple (yet effective) tactic it uses is to brute force its way to gain root access to various Linux architectures. XorDDoS, in particular, has been used to compromise devices using Secure Shell (SSH) brute force attacks. XorDDoS is as sophisticated as it gets.

Malware 134
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New Mirai variant appears in the threat landscape

Security Affairs

The shell script downloads several Mirai binaries that were compiled for different architectures, then it executes these binaries one by one. Experts noticed that the malware also downloads more shell scripts that retrieve brute-forcers that could be used to target devices protected with weak passwords.

Wireless 124
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China-linked LightBasin group accessed calling records from telcos worldwide

Security Affairs

The campaign was uncovered by CrowdStrike by investigating a series of security incidents in multiple countries, the security firm added that the threat actors show an in-depth knowledge of telecommunications network architectures. The implant was used by LightBasin to steal passwords to access other systems and deploy additional implants.

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Black Hat USA 2021 Network Operations Center

Cisco Security

For several years, Cisco Secure provided DNS visibility and architecture intelligence with Cisco Umbrella and Cisco Umbrella Investigate ; and automated malware analysis and threat intelligence with Cisco Secure Malware Analytics (Threat Grid) , backed by Cisco Talos Intelligence and Cisco SecureX. DNS traffic at Record Low.

DNS 138
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Network Security Architecture: Best Practices & Tools

eSecurity Planet

Network security architecture is a strategy that provides formal processes to design robust and secure networks. This article explores network security architecture components, goals, best practices, frameworks, implementation, and benefits as well as where you can learn more about network security architecture.