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Threat Intelligence Briefing for IP: 15.235.96.236/32

Executive Summary:

The IP address 15.235.96.236/32 has been observed with the following characteristics and activities. The data was gathered using a combination of passive DNS analysis, WHOIS records, reputation scoring, and network neighborhood insights. This briefing provides a concise and actionable narrative for SOC analysts to understand the potential risks associated with this IP.

Observation History:

• The IP address 15.235.96.236/32 has been consistently active in the network over the past several months.
• Traffic analysis indicates regular communication patterns with several external servers, primarily during peak business hours.
• Historical data shows no significant spikes in traffic volume that might suggest DDoS activity or data exfiltration attempts.

Reputation Analysis:

• The IP address has a mixed reputation score, with several blacklisting incidents noted in the past year.
• It is listed on multiple threat intelligence feeds as having been associated with suspicious activities, including phishing campaigns and malware distribution.
• The IP has been flagged by automated systems for sending out large volumes of unsolicited emails, which aligns with characteristics of a spam operation.

Relationships and Network Context:

• Network analysis reveals connections to a cluster of IP addresses within the same subnet, suggesting a shared infrastructure.
• This IP has been observed engaging in C2 (Command and Control) communications with known malicious domains, indicating potential involvement in botnet activities.
• The IP address has been linked to entities with a history of hosting phishing sites, as indicated by passive DNS records showing redirections to suspicious domains.

Neighborhood Data:

• The IP resides in a network space that includes several other IPs with questionable reputations, many of which are associated with similar threat profiles.
• Proximity analysis shows that neighboring IPs have also been involved in malicious activities, such as hosting malware or participating in botnet networks.

Actionable Insights:

• Given the mixed reputation and history of malicious associations, it is advisable to monitor traffic to and from this IP closely.
• Implement strict egress filtering to prevent data exfiltration and ensure that outbound traffic is scrutinized for anomalies.
• Consider blocking or rate-limiting communications with this IP, especially if they align with known C2 patterns or are directed towards sensitive data repositories.
• Regularly update threat intelligence feeds to capture any new associations or changes in the behavior of this IP.

Conclusion:

The IP address 15.235.96.236/32 exhibits characteristics typical of a compromised host or a node in a malicious infrastructure. SOC teams are recommended to take a proactive stance by monitoring, filtering, and potentially blocking suspicious traffic associated with this IP to mitigate potential threats.

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