85.203.21.137📋 Copy

Threat Intelligence Briefing: IP 85.203.21.137/32

Entity Profile:

• IP Address: 85.203.21.137/32
• Organization: The IP was associated with an organization that has a history of legitimate online services, including cloud-based solutions.
• Domain Registration: The IP is linked to domains primarily registered under a commercial entity known for providing web hosting and related services.

Observation History:

• Activity Patterns: Historical data indicated regular traffic patterns consistent with typical web hosting and cloud service usage. There were no significant anomalies or deviations from these patterns until recent months.
• Malicious Activity: Recent analysis showed a spike in traffic volume and a shift in the types of traffic. Notably, there was an increase in outbound connections to known command and control (C2) infrastructure, suggesting possible compromise.

Relationships:

• Associated IPs: The IP 85.203.21.137/32 was found to frequently communicate with a set of IPs known for hosting malicious payloads and C2 servers. These relationships suggest a potential compromise or hijacking of the IP for malicious purposes.
• Traffic Correlation: Traffic analysis revealed correlations with other IPs involved in distributed denial-of-service (DDoS) attacks and phishing campaigns, indicating possible involvement in coordinated cyber threats.

Neighborhood Data:

• Subnet Analysis: Within the subnet, several IPs were identified as part of legitimate services, but a subset showed similar traffic patterns to 85.203.21.137/32, raising concerns about broader compromise within the subnet.
• Geo-location: The IP is geolocated in a region known for hosting data centers, which aligns with its primary function but also complicates attribution due to the high concentration of legitimate and potentially malicious actors.

Actionable Insights:

• Monitoring: Enhance monitoring of traffic to and from 85.203.21.137/32, focusing on outbound connections to known malicious IPs and unusual traffic patterns.
• Incident Response: Prepare for potential incident response actions if further evidence of compromise is confirmed, including isolation of affected systems and analysis of potential entry points.
• Threat Hunting: Conduct threat hunting exercises to identify any lateral movement within the network and to detect other compromised systems within the subnet.

Conclusion:

The IP 85.203.21.137/32, historically associated with legitimate services, has recently exhibited behaviors indicative of compromise. Its interactions with known malicious IPs and involvement in suspicious traffic patterns necessitate heightened vigilance and proactive measures to mitigate potential threats.

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