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Linksys force password reset to prevent Router hijacking

Security Affairs

Linksys has reset passwords for all its customers’ after learning on ongoing DNS hijacking attacks aimed at delivering malware. Hackers compromise D-Link and Linksys routers and change DNS settings to redirect users to bogus sites proposing a fake COVID-19 information app from the World Health Organization.

Passwords 118
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DirtyMoe botnet infected 100,000+ Windows systems in H1 2021

Security Affairs

“Recently, a new infection vector that cracks Windows machines through SMB password brute force is on the rise” reads the analysis published by AVAST. The module that implements the warm capabilities was spotted scanning the internet and performing password brute-force attacks against Windows systems with SMB port open online.

DNS 129
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Symbiote, a nearly-impossible-to-detect Linux malware?

Security Affairs

In addition to the rootkit capability, the malware provides a backdoor for the threat actor to log in as any user on the machine with a hardcoded password, and to execute commands with the highest privileges.” ” reads the report published by Blackberry. ” concludes the report.

Malware 144
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Top Cybersecurity Accounts to Follow on Twitter

eSecurity Planet

Here are the top Twitter accounts to follow for the latest commentary, research, and much-needed humor in the ever-evolving information security space. Normally account take overs are due to insecure passwords or recovery options, this is definitely something different. Read more: Top IT Asset Management Tools for Security.

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A 3-Tiered Approach to Securing Your Home Network

Daniel Miessler

There are security/hacker types that maintain massive repositories of passwords. Change all default passwords to something unique and strong. Most home networks get broken into through either phishing or some random device they have with a bad password. Change your DNS to 1.1.1.2, or 1.1.1.3

Passwords 255
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Network Security Architecture: Best Practices & Tools

eSecurity Planet

Server: Provides powerful computing and storage in local, cloud, and data center networks to run services (Active Directory, DNS, email, databases, apps). These controls include: Active Directory (AD): Manages users, groups, and passwords as a fundamental access control for an organization and the basis for most other security tools.

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European firm DSIRF behind the attacks with Subzero surveillance malware

Security Affairs

Researchers from threat intelligence firm RiskIQ, using passive DNS data related to Knotweed attacks, linked the C2 infrastructure used by the malware since February 2020 to DSIRF. Confirm that Microsoft Defender Antivirus is updated to security intelligence update 1.371.503.0 or later to detect the related indicators.