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Threat Intelligence Briefing: IP 81.30.98.49/32

Summary:

IP address 81.30.98.49/32 is associated with a range of activities and characteristics based on data collected from various intelligence sources. This briefing provides an overview of its profile, historical observations, relationships, and neighborhood data, offering actionable insights for SOC analysts.

Profile Overview:

• ASN and Organization: The IP is allocated to ASN 16335, operated by OJSC "ER-Telecom," a major telecommunications provider in Russia. This allocation suggests legitimate usage associated with telecommunications services.

• Geolocation: The IP is located in Moscow, Russia, aligning with the organization's primary operational area.

Historical Observations:

• Malicious Activity: The IP has been flagged in several threat intelligence databases for involvement in malicious activities, including spam distribution and potential phishing campaigns. These activities are primarily noted in data collected from cybersecurity firms focusing on spam and phishing detection.

• Botnet Activity: Historical data indicates potential involvement in botnet operations, with the IP appearing in command and control (C&C) server listings at various times. This suggests it may have been used to manage or communicate with compromised systems.

• DDoS Attacks: There is evidence from past network traffic analysis that the IP has participated in Distributed Denial of Service (DDoS) attacks, targeting multiple online services.

Relationships:

• Associated Domains: The IP has been linked to several domains used in phishing campaigns and spam email distribution. These domains often exhibit characteristics typical of malicious infrastructure, such as rapid registration and hosting on shared servers.

• Co-Location with Known Threats: Analysis of co-located infrastructure reveals that this IP shares hosting environments with other IPs known for malicious activities, including malware distribution and spamming.

Neighborhood Data:

• Subnet Analysis: Examination of the subnet to which this IP belongs shows a concentration of IPs involved in similar malicious activities, suggesting a pattern of misuse within this range.

• Traffic Patterns: Network traffic analysis indicates unusual patterns consistent with automated bot traffic, including high volumes of outbound connections at irregular intervals.

Actionable Insights:

1. Monitoring and Blocking: Given the historical involvement in malicious activities, it is advisable to monitor traffic to and from this IP closely. Implementing blocking rules may be warranted for known malicious domains associated with this IP.

2. Anomaly Detection: Enhance anomaly detection systems to identify patterns of behavior typical of botnet C&C communications or DDoS attack traffic originating from this IP.

3. Threat Intelligence Sharing: Share findings with relevant threat intelligence communities to aid in the identification and mitigation of related threats.

4. Incident Response Planning: Prepare incident response plans for potential compromises involving this IP, focusing on rapid identification and isolation of affected systems.

This intelligence briefing provides a comprehensive view of the activities and risks associated with IP 81.30.98.49/32, enabling SOC teams to make informed decisions in defending their networks.

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