Joe Levy’s Post

Legal and Ethical Perspective on Network Security Tools and Practices The indictment of a hacker exploiting a zero-day vulnerability serves as a wake-up call about the potential misuse of network tools like Wireshark, excessive ping requests, and unauthorized network scans with tools such as Nmap. This case underscores the delicate balance between legitimate use and misuse of network diagnostic tools. Analysis of Contributing Factors: Increased Ping Requests and Network Scans: High-frequency ping requests and excessive use of tools like Nmap for network scanning can border on unethical or illegal behavior, particularly when targeting unauthorized networks. Such activities, even if exploratory, can strain a network's resources and potentially be interpreted as probing for vulnerabilities, an act often associated with malicious intent. Improper Use of Tools Like Wireshark: Wireshark is a valuable tool for diagnosing network issues and ensuring security but can become a threat when misused. Improper deployment to capture and analyze packets on networks without consent can lead to data breaches and legal consequences. Legal and Technical Boundaries: The number of pings or scans a network can handle depends on its infrastructure and policies, but exceeding this threshold may result in denial-of-service-like symptoms. Ethical boundaries dictate that any use of such tools must have explicit permission from the network owner. Key Considerations for Network Security: Global Cybersecurity Threats: Zero-day vulnerabilities, combined with misuse of diagnostic tools, expose critical gaps in security. Organizations must bolster defenses against unauthorized network interactions and implement strict monitoring. Importance of Accountability: Indictments in cases like these emphasize the legal repercussions of crossing the line between ethical testing and cyber intrusion. It highlights the necessity of using network tools within the scope of legality and ethical guidelines. Proactive Organizational Measures: Companies should establish clear policies regarding acceptable use of network diagnostic tools. Training employees in ethical hacking principles and maintaining robust system updates can mitigate risks. Collaboration with industry peers and participation in threat intelligence networks can preemptively address vulnerabilities. Educational Approach and Respectful Discourse When addressing cases involving network vulnerabilities and the misuse of tools, it is essential to foster a constructive dialogue. Rather than vilifying specific individuals or groups, discussions should aim to: Promote awareness of ethical guidelines for network diagnostics. Highlight the broader implications of cybersecurity incidents. Encourage actionable steps to improve collective digital security. #CyberEthics #NetworkSecurity #ZeroDayThreats #RespectfulDiscourse

Firewalls are not enough to protect against cyber threat. A multifaceted approach is necessary, as the hackers are very busy penetrating typical defenses.

How is easy is your organization to hack? It's not a matter of if but when. Gaps in network access security make it easier for threat actors to acquire sensitive data. Extreme Networks can help with a single, zero trust identity-based solution for securing networks and applications.

China's cybersecurity experts over the past decade have evolved from hesitant participants in global capture-the-flag competitions, exploit contests, and bug bounty programs to dominant players in these arenas — and the Chinese government is applying those spoils toward stronger cyber-offensive capabilities for the nation. https://ow.ly/iMhM50SlBL2

Learn about the evolving ATM attack landscape and discover advanced protection strategies from our expert panel. Don't leave yourself vulnerable - register today and leverage the power of the seven shields of ATM security → https://dbdnx.co/3zrIJdW

Learn about the evolving ATM attack landscape and discover advanced protection strategies from our expert panel. Don't leave yourself vulnerable - register today and leverage the power of the seven shields of ATM security → https://dbdnx.co/3zrIJdW

Learn about the evolving ATM attack landscape and discover advanced protection strategies from our expert panel. Don't leave yourself vulnerable - register today and leverage the power of the seven shields of ATM security → https://dbdnx.co/3zrIJdW

If anyone gets called up to work an Ivanti VPN Incident. The SAML based attacks will show up in your Ivanti Access logs with the full XXE payload. This will be prefaced by a Unauthenticated request for the page "saml-sso.cgi" at exactly the same time. This log has the IP of the attacker. This is assuming the log wasn't erased and/or the logs haven't rolled on you. Also note that event though you may see an IP, we saw that the IP's change constantly. Even so, you still may be able to tie some additional activities to each "attacker" IP. Palo Alto has a great blog on this topic. Threat Brief: Multiple Ivanti Vulnerabilities (Updated Feb. 8) (paloaltonetworks.com)

In recent months, U.S. intelligence officials have issued a series of pitched warnings about Chinese hacking operations targeting American critical infrastructure, but at a gathering last week of the world’s foremost industrial cybersecurity experts, the conversations among those charged with protecting these systems were anything but alarmed when it came to China. Instead, conversations on panels and in hallways at the S4X24 conference focused on a lack of information from Washington about Beijing’s operations and what they believe are warnings from the intelligence community about an obvious threat from China that many in the industry regard as the status quo. https://lnkd.in/eM38nCVF

Learn about the evolving ATM attack landscape and discover advanced protection strategies from our expert panel. Don't leave yourself vulnerable - register today and leverage the power of the seven shields of ATM security → https://dbdnx.co/3zrIJdW