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Network SecurityPrice Tag 1system security Linux network

The romanticized image of the digital nomad – a laptop on a sun-drenched balcony – rarely accounts for the actual friction of maintaining a professional development environment on the move. . The friction is amplified with Linux. We are looking for a setup that respects our kernel configurations, handles volatile network handovers, and maintains a strict security posture without the hand-holding of a consumer-grade OS – so, put simply, more than just a laptop and a sunny deck. The hardware is...
1 min read Network Security
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Server SecurityPrice Tag 1open-source Linux administration

Cron has existed in Unix and Linux environments for decades, handling backups, cleanup scripts, patching jobs, log rotation, monitoring tasks, and other maintenance work that administrators do not want to run manually. Most Linux servers rely on it constantly, which is exactly why attackers continue abusing it for persistence after a system has already been compromised. . Persistence through cron is not complicated. Attackers do not need a rootkit or advanced malware framework to maintain...
3 - 6 min read Server Security
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Vendors/ProductsPrice Tag 1security breach linux

A major internal repository breach at GitHub has exposed a critical and overlooked blind spot in Linux supply chain security. Kernel exploits, exposed SSH services, weak firewall rules, and vulnerable daemons dominated the Linux threat model for years, and in many environments, they still matter. But recent supply-chain incidents involving GitHub ecosystems, npm packages, and malicious developer tooling point somewhere else entirely: the developer workstation. . The breach matters because...
5 - 10 min read Vendors/Products
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Security Trends Price Tag 1access control multi-tenant

Linux administrators often face an ugly choice in the cloud: prioritize convenience and cost-efficiency by sharing infrastructure, or sacrifice those benefits for the sake of total isolation. Most modern Linux workloads don't live on their own private servers anymore. They live in shared environments like Kubernetes clusters, where multiple teams and services run side-by-side. It sounds efficient, and it usually is. . But cloud isolation isn't as ironclad as it looks on the diagram. If you...
4 - 8 min read Security Trends
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Vendors/ProductsPrice Tag 1incident response cloud security

Managed Extended Detection and Response (MXDR) has become one of the most sought-after security services in the enterprise market — and with good reason. It promises the holy grail: broad visibility across endpoints, network, cloud, email, and identity, combined with the 24/7 human expertise most organizations simply cannot build in-house. . However, the rapid growth of the market has produced a wide range of providers whose capabilities vary considerably beneath the surface. Choosing the...
4 - 7 min read Vendors/Products
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Price Tag 1anti-virusvirus protectionsoftware security

Exploring NIST Hash Values For Enhanced Virus Protection Strategies

The Internet Storm Center (ISC) has made the effort to list the hash values of around 40 million programs contained in the US National Software Reference Library (NSRL) in a database in such a way that they can be retrieved via a web front end. This potentially presents an alternative to anti-virus scanners searching for malicious code.. The US NIST maintains a comprehensive collection of known programs and generates hash values of the files they contain. These allow the files to be identified conclusively. At present, the collection is mainly used for excluding standard files in forensic investigations. However, it could also be used for avoiding problems such as false alarms triggered by standard files. For example, on Monday anti-virus vendors sounded a false alarm saying that a file belonging to AutoCAD, AcSignApply.exe contained mailware; If Avira, Kaspersky, F-Secure and other anti-virus vendors had queried the NIST database beforehand they would have known that the NIST lists the AcSignApply.exe file as a known AutoCAD file with an MD5 hash value of 5A3DA649CBBB4502559AA24972E0F302. While this is no automatic guarantee that the file doesn't include some sort of back door, it would at least have allowed the vendors to avoid a false alarm apparently based on very weak evidence. The link for this article located at H Security is no longer available. . The US National Institute of Standards and Technology conducts extensive research on various software applications and computes their checksum numbers based on the files included.. Virus Protection,NIST Hash Values,Malware Detection,Software Security,Anti-Virus Strategies. . LinuxSecurity.com Team

Calendar 2 Feb 17, 2010 •User Avatar LinuxSecurity.com Team Security Projects
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[{"id":483,"title":"Self-taught through trial and error","votes":548,"type":"x","order":1,"pct":78.51,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.3,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.87,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.32,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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