Network Monitoring: Enhancing Cyber Security Operations

In today’s digital landscape, where cyber threats continue to proliferate, ensuring robust security measures is crucial for businesses of all sizes. Cybersecurity operations play a pivotal role in safeguarding sensitive data, mitigating risks, and protecting against potential breaches.

While many organizations focus on implementing firewalls, encryption, and other security measures, one vital but often overlooked step in comprehensive cyber defense is network monitoring. In this article, we delve into the importance of network monitoring in cyber security operations and how it can significantly enhance your organization’s overall security posture.

Understanding Network Monitoring

Network monitoring involves the continuous surveillance of a computer network to identify and respond to security threats, performance issues, and other network-related problems. It provides valuable insights into the overall health, performance, and security of your network infrastructure. By leveraging advanced monitoring tools and technologies, organizations can gain real-time visibility into network activities, identify anomalies, and respond promptly to potential security breaches.

The Vital Role of Network Monitoring in Cyber Security Operations

  1. Proactive Threat Detection: Network monitoring acts as a proactive defense mechanism, allowing organizations to identify potential threats before they escalate into major security incidents. By monitoring network traffic, suspicious activities, and system logs, IT teams can swiftly detect unauthorized access attempts, malware infections, and other malicious activities. Early detection enables timely response, minimizing the impact of security breaches and preventing sensitive data from falling into the wrong hands.
  2. Improved Incident Response: In the event of a security incident, network monitoring provides essential data for incident response and forensic investigations. Detailed logs and network activity records enable IT teams to trace the source of the breach, analyze the extent of the damage, and develop effective remediation strategies. This valuable information ensures a more efficient incident response process, reducing downtime and minimizing the potential damage caused by cyber attacks.
  3. Enhanced Performance Optimization: Network monitoring not only aids in identifying security threats but also offers insights into network performance. By monitoring bandwidth usage, latency, and other network metrics, organizations can optimize their network infrastructure for better performance. Identifying bottlenecks, optimizing traffic flow, and managing network congestion become easier with the continuous monitoring and analysis of network data.
  4. Compliance and Regulatory Requirements: Many industries are subject to stringent compliance and regulatory standards regarding data privacy and security. Network monitoring plays a vital role in meeting these requirements. By monitoring network activity, organizations can ensure compliance with data protection regulations, identify vulnerabilities, and implement necessary security controls. This proactive approach helps organizations avoid penalties, legal consequences, and reputational damage associated with non-compliance.
  5. Internal Threat Detection: While external cyber threats are a significant concern, internal threats can also pose a substantial risk to an organization’s security. Network monitoring enables the identification of suspicious activities originating from within the network, such as insider threats or unauthorized access attempts by employees. By monitoring user behavior, access privileges, and data transfers, organizations can detect and mitigate internal security risks more effectively.

Best Practices for Effective Network Monitoring

To harness the full potential of network monitoring, organizations should consider the following best practices:

  1. Choose the Right Tools: Invest in robust network monitoring tools capable of providing real-time insights into network activities, identifying anomalies, and generating actionable alerts. Select tools that align with your organization’s specific needs and network infrastructure.
  2. Implement Comprehensive Monitoring: Monitor all critical network components, including routers, switches, firewalls, servers, and endpoints. Ensure that network monitoring covers both internal and external network traffic to gain a holistic view of your organization’s security landscape.
  3. Continuous Monitoring and Analysis: Network monitoring should be an ongoing process, not a one-time setup. Regularly review network logs, conduct deep packet inspections, and analyze network traffic to identify any
  4. Outsource the manual portion to WatchDog. Just provide the logs and we do the rest.

The Power of Website Security: Safeguarding Your Online Presence

In today’s digital age, where online interactions have become an integral part of our daily lives, ensuring the security of your website has never been more crucial. Cyber threats and attacks are on the rise, putting sensitive data, user privacy, and even business reputation at risk. As a leading provider of website security solutions, we understand the importance of safeguarding your online presence. In this article, we delve into the realm of website security, offering valuable insights and practical steps to help you fortify your website against potential vulnerabilities and outrank other websites in Google search results.

The Rising Threat Landscape

Cybercriminals are becoming increasingly sophisticated in their methods, constantly seeking new ways to exploit weaknesses in websites. From data breaches and malware infections to hacking attempts and distributed denial-of-service (DDoS) attacks, the threat landscape is diverse and ever-evolving. It is imperative for website owners to adopt a proactive approach to protect their digital assets.

Understanding Website Vulnerabilities

Before we delve into effective security strategies, it is essential to understand the common vulnerabilities that can be exploited by malicious actors. By gaining insights into these weak points, you can take appropriate measures to mitigate potential risks. Here are a few noteworthy vulnerabilities:

1. Outdated Software and Plugins

Running outdated versions of content management systems (CMS) or using obsolete plugins can open doors for cyber attackers. These outdated components often have known vulnerabilities that can be easily exploited.

2. Weak Authentication Mechanisms

Weak passwords, default login credentials, or lack of two-factor authentication (2FA) can leave your website susceptible to brute-force attacks or unauthorized access attempts.

3. Insecure Communication Channels

Failure to implement secure communication protocols, such as SSL/TLS, can expose sensitive data to eavesdropping or interception by malicious individuals.

4. Cross-Site Scripting (XSS)

XSS attacks occur when an attacker injects malicious code into a website, which then gets executed by unsuspecting users’ browsers, potentially compromising their data or exposing them to further attacks.

5. SQL Injection

SQL injection attacks exploit vulnerabilities in web applications that do not properly validate user input. Attackers can manipulate database queries, potentially gaining unauthorized access to sensitive information or modifying data.

Effective Strategies for Website Security

To outrank other websites and establish your online presence as a reliable and secure destination, it is crucial to implement robust security measures. Below, we outline key strategies that will help safeguard your website:

1. Regular Software Updates and Patching

Keeping your CMS, plugins, and other software components up to date is paramount. Developers frequently release security patches and bug fixes to address vulnerabilities. Staying current with these updates is vital to ensure your website remains secure.

2. Strong Authentication Practices

Implementing strong passwords, enforcing password complexity rules, and encouraging the use of 2FA significantly enhance your website’s security posture. By adding an additional layer of verification, you mitigate the risk of unauthorized access.

3. SSL/TLS Encryption

Securing your website with SSL/TLS certificates ensures that data transmitted between your users and the server remains encrypted and cannot be easily intercepted or tampered with. This fosters trust among visitors and can positively impact your search engine rankings.

4. Web Application Firewalls (WAF)

Deploying a WAF helps protect your website against common vulnerabilities, such as XSS and SQL injection. It acts as a shield, analyzing incoming traffic and filtering out potentially malicious requests, ensuring the integrity of your website’s data.

5. Continuous Security Monitoring

Utilize robust security monitoring tools to detect and respond to potential threats in real-time. Implementing intrusion detection systems (IDS)

WatchDog Case 1: Attacks on Port 5432

Watchdog dashboard shows that for the last 7 days ended Nov 6, 2022, attacks using port 5432 have increased by 158% (as seen below). We have sent abuse alerts to the top networks where the attacks came from. In the chart below: Incrediserve LTD network is the most prolific source of attacks (5276 incidents representing a 1,470% increase over the prior 7 days).

We quickly identify the rogue source IP from Incrediserve LTD using Port 5432: (In this case: 89.248.163.199). We also note the increase in attacks by this IP over the last 7 days.

What exploits are on port 5432 ?
A quick check over at SANS Internet Storm center shows that this port is associated with PostGres database server. Apple also uses this for ARD 2.0 Database.

When we compare our dashboard results with worldwide stats, there is a slight increase in world wide attacks on PostGres. This typically means that there are exploitable vulnerabilities that may or may not be patched:

SANS Internet Storm Center chart for 5432

True enough. There ARE recently published vulnerabilities for PostGres (https://stack.watch/product/postgresql/)

Lesson Learned?
By monitoring our network for changes in attack patterns, we can focus on vulnerabilities that are actively being targeted. Patch your PostGres now.

To learn more about Watchdog, visit this : https://futuregen.sg/big-data/whitepaper-reducing-cyber-incidents-by-combatting-hackers-with-legal-revocation-strategy/

Early Breach Detection Lowers Costs

According to a March and McLennan study (Cyber Risk in Asia Pacific), Asian firms take 1.7 times longer to discover a data breach.

MMC Cyber risk in Asia Pacific
MMC Cyber risk in Asia Pacific

In addition, IBM Security and Ponemon Institute computes the average total cost of data breach at USD 141 per lost or stolen record.

The study also showed a strong relationship between mean time to detection (MTTI)  and the cost of each data breach. The good news, if we can call them that, is that the worldwide average breach detection time has improved from 201 days in 2016 to 190 days in 2017.

However, this is still far from the ideal 100 days mean time to breach detection.  The graph below shows that the longer a company takes to discover a data breach, the higher the associated cost to contain it later on.

Breach Detection and Average total costs

So one key goal of your company’s security framework would be to shorten cyber breach detection times.  One common way seasoned network admins do this is via SNMP monitoring of all network and server devices.

Then they also add SIEM capabilities (Security Incident and Events Monitoring). By correlating SNMP, syslog and SIEM data together, it will be easier for network guys to detect breaches in a shorter time.

 

Asian Internet Profile 2009 to Feb 2017

Based on MLab Data 2009 to 2016

Future Gen to Participate in RootCon 2016

RootCon 2016
RootCon 2016

Watch Mr Wilson L. Chua present actual cases at the Root Con 2017 event in Tagaytay, Philippines where Big Data Analytics was used to help uncover hacks and attempts.

Cases showcase how descriptive and predictive analytics can be used to help network admins present their analysis in a graphical and more intuitive format – one that helps C-level executives more easily understand and grasp the complex landscape.

Big Data Analytics Applied to Network Operations @ PHNOG event

PHNOG Conference 2016
PHNOG Conference 2016

 

The Department of Science and Technology – Advanced Science and Technology Institute (DOST-ASTI), in partnership with the Philippine Network Operators’ Group (PhNOG), and Trans-Eurasia Information Network (TEIN) Network Cooperation Center (TEIN*CC) will be conducting a one (1)-day Conference with the theme ‘”All over IP’ (AoIP) – touching the different facets of Internet, entwined to our daily lives” on 25 January 2016 at the Marriott Grand Ballroom, Marriott Hotel Manila, Pasay City, Metro Manila.

 

1100 Big Data Analytics Applied in Network Operations Wilson Chua
1130 IXP Next steps (advantages and disadvantages) Daishi Shima/BBIX
1200 Lunch break
130 Management and Sustainability of the IXP – taking it to the next level – Global Examples / DNSSEC Jane Coffin/ISOC, Kevin Meynell/ISOC
200 Internet enabled businesses (challenges/milestones) Rhett Jones/Rise
230 CDNs and Internet traffic Analystics Kam-Sze Yeung/Akamai
300 Role of a Peering Manager Jake Chin/Google
330 Break time
400 Network Security Mon Nunez
430 Internet BCPs Amante Alvaran/Brocade
500 Evolution of the Network Engineer Job Role Ceejay Dideles
530 IOT Benjie Tan
600 Closing

 

Said activity aims to gather participants from the R&D and IT/ICT communities together with the current PhNOG members to discuss the opportunities that can be derived from joining and using the TEIN Network. TEIN is a high speed international research network which provides access to researchers and research institutions within participating countries in Asia and Europe. Through TEIN, international joint research projects pertaining to climate change, remote medical service, remote cultural performances, agriculture, and information technology have been conducted. Local and foreign experts will also share their knowledge and experiences that will enable the continuous development of the Philippine Internet.

On the other hand, Philippines Network Operators Group (PHNOG) is a nonprofit organization established to promote coordination among Network Operators in Philippines. Focus is given to knowledge development of all members as well as the Philippines IT community as a whole through discussions on technical issues/concerns regarding the Internet and network management.

In line with this, we would like to invite you as one of the participants in this one (1)-day activity. Registration for this activity is free. Please take note that the activity only offers limited slots, which will be granted on a first come, first served basis. Deadline for registration is on 15 January 2016. To reserve your seat, kindly register at this link: https://www.apan41manila.com/events/register/xphilippine-network-operators-group-conferenc

Should you have any clarifications, please feel free to contact Mitz Ann N. Montañez at mitz@asti.dost.gov.ph or Marie Antoinette F. Bangabang at meiann@asti.dost.gov.ph. You may also call +63 2 4269760 loc. 1603 / loc.1408.

– See more at: http://www.bnshosting.net/#sthash.plX0krt8.dpuf

When to Outsource?

People usually think that companies outsource some of their functions to save on money. While this has been true in the early days of outsourcing where companies enjoyed the savings from properly implemented plans, they  have also realised some additional benefits from outsourcing. Generally, when either one or more of the following occurs, it is best you consider Outsourcing as a viable option:

  1. Vacant positions are open for a long time.
    Your HR is facing a dwindling pool of qualified people for the open positions. In a tight labor market, outsourcing lets your HR source from a wider pool of potential star performers. You won’t be limited to hiring from your immediate vicinity.
  2. Uncertainty with Market conditions. 
    Management would like to have a more flexible and nimble operation that is not weighed down by a high fixed headcount. Think: Peak and low seasons. It is nice if you can forecast the future growth of your operations, and maintain your staff, but what happens in a downturn? It is easy to hire, and sadly, hardest to fire/layoff people.  By outsourcing your spillover work, you maintain that flexibility and are relieved of having to lay off extra workforce in low seasons.
  3. Quicker time to Market.
    Sometimes your project/s needs that top talent and you can’t wait to train/develop your in-house talents. Outsourcing enables your company to tap on the expertise and specialization of outsourcing companies in what they do best. Your in-house talents can work beside your outsourcing provider and hopefully, your inhouse talents can absorb the best practices and accelerate their own expertise.
  4. Minimizing Operational Risks.
    Sometimes, it just makes sense to ‘not put all your eggs in one basket’. Outsourcing enables your company to spread your manpower over geographic distances. This makes a lot of sense when the next global pandemic or catastrophe hits your main operating region.