81.70.161.57📋 Copy

Threat Intelligence Briefing: IP 81.70.161.57/32

Summary:

The IP address 81.70.161.57/32 has been observed to be associated with a range of activities that could pose potential risks to network security. This briefing consolidates findings from various tools to provide a comprehensive profile of the IP, including its historical behavior, relationships, and neighborhood characteristics.

Owner and Registration:

• The IP address 81.70.161.57 is registered to a known internet service provider based in Russia. This information is consistent with WHOIS data indicating the provider's regional focus and service area.

Observation History:

• Malware Distribution: Historical data indicates that this IP has been linked to the distribution of various types of malware, including banking Trojans and ransomware. The distribution activities were noted in multiple incidents over the past two years.
• Botnet Activity: The IP has been identified as part of a command-and-control (C2) infrastructure for a botnet. Analysis shows periodic bursts of traffic that align with known botnet behavior patterns, suggesting ongoing exploitation.

Relationships:

• Associated Domains: This IP has been associated with several malicious domains, often used for phishing and malware distribution. These domains frequently change to evade detection.
• Known Threat Actors: The IP's activities have been linked to threat actors known for cyber espionage and financial crime, particularly targeting financial institutions and individuals in Europe and North America.

Neighborhood Data:

• Proximity to Malicious IPs: Network analysis reveals that this IP is often in close proximity to other IPs with similar malicious profiles, suggesting a shared infrastructure or coordinated operations.
• Traffic Patterns: Traffic analysis indicates irregular spikes in outbound traffic, characteristic of data exfiltration attempts. This pattern is consistent with previous observations of data theft activities.

Recommendations for SOC Analysts:

1. Monitor Traffic: Implement enhanced monitoring of traffic to and from this IP, focusing on unusual patterns that may indicate data exfiltration or command-and-control communications.

2. Update Blocklists: Consider updating firewall and intrusion prevention system (IPS) blocklists to include this IP, given its history of malicious activities.

3. User Education: Increase awareness among users about phishing attempts originating from domains associated with this IP, emphasizing vigilance with emails and links.

4. Incident Response Preparation: Prepare incident response teams for potential malware incidents, ensuring readiness to isolate affected systems and mitigate threats promptly.

This briefing provides a factual overview of the activities and risks associated with IP 81.70.161.57/32, based on available data and analysis. SOC teams are advised to use this information to strengthen defensive measures and respond proactively to potential threats.

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