Network Security
system security Linux network
system 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...
May 26, 2026
Server Securityopen-source Linux administration
open-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...
May 25, 2026
Vendors/Productssecurity breach linux
security 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...
May 21, 2026
Security Trends access control multi-tenant
access 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...
May 21, 2026
Vendors/Productsincident response cloud security
incident 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...
May 19, 2026
Refine news
X Clear Filters
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
What got you started with Linux?
Loading...
Explore Latest Linux Security news
We found -1 articles for you...
83
security advisorymalwaretrojanAnzen: Vulnerability Advisory For Fragrouter Trojan Remote Shell Threat
On October 18, https://www.anzen.com/ was compromised and fragrouter was trojaned. "This release of fragrouter 1.7 is COMPLETELY BOGUS. fragrouter has not been actively maintained for 3 years." ... "The trojan itself is very similar to those recently found in irssi, fragroute, BitchX, OpenSSH, and Sendmail. Embedded in the configure script is a C program that will remotely bind a shell.". . .. On October 18, https://www.anzen.com/ was compromised and fragrouter was trojaned. "This release of fragrouter 1.7 is COMPLETELY BOGUS. fragrouter has not been actively maintained for 3 years."... "The trojan itself is very similar to those recently found in irssi, fragroute, BitchX, OpenSSH, and Sendmail. Embedded in the configure script is a C program that will remotely bind a shell." Date: Mon, 21 Oct 2002 09:31:21 -0400 (EDT) From:
Oct 21, 2002
•
Hacks/Cracks
74
security toolsremote shelltrojan detectionDiscover Qualys Solutions for Efficient RST.b Trojan Detection & Removal
Utilities for detecting and removing a new Trojan horse that targets Linux systems have been posted on the Internet for free download. The tools, created by managed security provider Qualys, battle a new variant of the Remote Shell Trojan, dubbed "RST.b," . . . . Utilities for detecting and removing a new Trojan horse that targets Linux systems have been posted on the Internet for free download. The tools, created by managed security provider Qualys, battle a new variant of the Remote Shell Trojan, dubbed "RST.b," which creates a backdoor on infected Linux computers, giving a remote attacker full control. RST.b was first discovered in the wild last December by independent security researchers who identified it as a variant of RST, a Linux Trojan announced in September by Qualys. The link for this article located at ComputerUser is no longer available. . Tools designed to identify and eliminate a newly discovered Trojan horse specifically aimed at Linux platforms have been made available for download.. Trojan Detection Tools, Linux Malware Removal, Remote Shell Trojan, Qualys Security Utilities. . Anthony Pell
Jan 13, 2002
•
Network Security
83
security threatremote shelllinux virusUncommon Linux Malware RST.b Emerges as a New Cybersecurity Threat
It has emerged in the last week that another of those rare Linux viruses may be on the loose. And this one has strong similarities to October's Remote Shell Trojan (RST) that was largely dismissed by the Linux community. In a . . . . It has emerged in the last week that another of those rare Linux viruses may be on the loose. And this one has strong similarities to October's Remote Shell Trojan (RST) that was largely dismissed by the Linux community. In a posting to a security mailing list at the end of December, SecurityFocus brought 'RST.b' to the internet community's attention. The researchers warned that the culprit carrying the virus is likely to be "some exploit being passed around, possibly a Secure Shell one". Linux users are advised not to run exploits from unknown sources. The link for this article located at vnunet is no longer available. . Alerted by recent findings, experts warn of a novel Linux malware akin to the Remote Shell Trojan, advising users to remain vigilant.. Linux Malware, Shell Exploit Warning, Linux Security Threats. . LinuxSecurity.com Team
Jan 03, 2002
•
Hacks/Cracks
83
threat analysismalwaresecurity risksIn-Depth Analysis: Linux Remote Shell Trojan Threat Levels
In light of the interest in the recently discovered Linux based Remote Shell Trojan, vnunet.com has uncovered more details of the worm's functionality in a bid to dispel any fear, uncertainty and doubt. Security experts analysing the Trojan have said that . . . . In light of the interest in the recently discovered Linux based Remote Shell Trojan, vnunet.com has uncovered more details of the worm's functionality in a bid to dispel any fear, uncertainty and doubt. Security experts analysing the Trojan have said that it infects Linux Executable and Linking Format (ELF) files, initially surfacing in the /bin directory. It should be noted, however, that infected ELF files will remain fully functional so as to hide the infection. The program displays some virus-like qualities such as self-replication via email. It also installs a backdoor in the infected host, listening on UDP port 5503 or higher. The link for this article located at vnunet is no longer available. . Explore the Linux-based Remote Shell Trojan's capabilities, uncovering its threat to cybersecurity through remote access, data theft, and system manipulation. Linux Trojan, Remote Shell Cyber Threat, Malware Security Analysis. . LinuxSecurity.com Team
Sep 10, 2001
•
Hacks/Cracks
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
What got you started with Linux?
Search Topics
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!
Discover faster search, smarter navigation, and deeper Linux security insights. Read More