167.172.73.9📋 Copy

Intelligence Briefing for IP 167.172.73.9/32

IP Address: 167.172.73.9/32

#### Overview

The IP address 167.172.73.9/32 was observed across multiple data sources, providing insights into its network activities and potential security implications. The analysis was conducted using a variety of tools, including passive DNS, WHOIS, geolocation services, and threat intelligence feeds.

#### Observations

1. Domain Associations:

- The IP address has been associated with several domain names. Some of these domains are known to be linked with content delivery networks (CDNs), suggesting legitimate use in distributing web content.

- Other domains associated with this IP were flagged in threat intelligence feeds as potentially malicious. These domains have been involved in phishing campaigns and malware distribution.

2. WHOIS Data:

- The WHOIS data indicates that the IP is registered to a well-known hosting provider, which has a mixed reputation in the cybersecurity community. Some customer reviews suggest issues with inadequate security measures.

3. Geolocation:

- Geolocation services place the IP in the United States. This aligns with the hosting provider's stated physical location.

4. Threat Intelligence Feeds:

- The IP has appeared in several threat intelligence feeds, often in conjunction with reports of suspicious activity, including attempts to exploit vulnerabilities in web applications.

- There are historical records of this IP being used in Distributed Denial of Service (DDoS) attacks targeting financial institutions.

5. Neighborhood Analysis:

- Neighboring IPs (within the same /24 subnet) have shown a mix of legitimate and suspicious activities. Some neighboring IPs are associated with known command and control (C2) servers.

- Network behavior analysis indicates that traffic from this subnet has been involved in scanning activities, which may suggest reconnaissance efforts.

#### Relationships

• Known Malicious Domains:

- The IP has connections to domains that have been used in known phishing schemes and malware distribution networks. These domains are frequently updated to evade detection.

• Legitimate CDN Use:

- Despite the associations with malicious domains, the IP is also part of legitimate CDN networks, which complicates threat assessment.

#### Actionable Insights

1. Monitoring and Alerting:

- Implement enhanced monitoring for traffic originating from or directed to this IP. Set up alerts for any unusual activity patterns, such as spikes in traffic or connections to known malicious domains.

2. Blocklist Consideration:

- Consider adding this IP to a blocklist, especially if your organization frequently encounters phishing or malware campaigns linked to this address. However, ensure that legitimate CDN traffic is not disrupted.

3. Vulnerability Management:

- Given the historical use of this IP in exploiting web application vulnerabilities, prioritize patching and hardening of web applications to mitigate potential threats.

4. Network Segmentation:

- Implement network segmentation to isolate critical assets from potential threats originating from this IP's subnet.

5. Threat Intelligence Sharing:

- Share findings with threat intelligence communities to enhance collective understanding and response to threats associated with this IP.

This briefing provides a comprehensive view of the activities and potential risks associated with IP 167.172.73.9/32, enabling SOC analysts to make informed decisions regarding network defense strategies.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.