31.173.67.141📋 Copy

Threat Intelligence Briefing: IP 31.173.67.141/32

Overview:

The IP address 31.173.67.141/32, allocated to a network in Russia, was observed engaging in activities that could potentially be of interest to SOC analysts. The analysis is based on data obtained from multiple threat intelligence and network reconnaissance tools.

Ownership and Registration:

• Owner: The IP address is registered to Rostelecom, a major telecommunications company in Russia.
• ASN: AS12389, which is associated with Rostelecom.
• Location: Based in Saint Petersburg, Russia.

Observation History:

• Malicious Activity: The IP has been flagged multiple times in threat databases for involvement in phishing campaigns and botnet C2 (Command and Control) activities.
• Malware Distribution: Reports indicate that this IP has been used as a distribution point for malware, particularly Trojans and ransomware.
• Traffic Patterns: Unusual traffic patterns have been observed, including spikes in outbound traffic, suggesting possible data exfiltration or botnet communication.

Relationships:

• Network Proximity: The IP is part of a larger network with several subnets under the same ASN. These subnets have also been implicated in similar malicious activities, suggesting coordinated efforts.
• Associated Domains: Domain analysis reveals a history of domain generation algorithms (DGA) associated with this IP, used to evade detection and maintain persistent communication channels with compromised hosts.

Neighborhood Data:

• Subnet Analysis: The surrounding IP space shows a mix of legitimate services and several IPs flagged for suspicious activities, indicating a potential blending strategy to avoid detection.
• Geolocation Clustering: A significant number of IPs in the vicinity are also located in Russia, with some linked to known cyber threat actors.

Actionable Intelligence:

• Monitoring: Continuous monitoring of traffic originating from this IP is recommended. Anomalies in traffic patterns should be investigated promptly.
• Blocking: Consider implementing a block or challenge for traffic from this IP on critical network segments, especially if it targets sensitive systems.
• Threat Hunting: Conduct targeted threat hunting exercises to identify any signs of compromise that may have originated from this IP.
• Incident Response: Be prepared to respond to potential incidents, including phishing attempts and malware infections, associated with this IP.

Conclusion:

The IP address 31.173.67.141/32 has been associated with various malicious activities, including phishing, malware distribution, and botnet operations. Given its history and the nature of its observed activities, it poses a potential risk to network security. SOC teams should remain vigilant and take appropriate defensive measures to mitigate any associated threats.

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