43.158.91.178📋 Copy

Threat Intelligence Briefing for IP 43.158.91.178/32

Summary:

The IP address 43.158.91.178/32 was observed across various data sources, revealing its associated activities, potential threats, and network relationships. This report provides a comprehensive analysis based on available data, focusing on actionable insights for security operations center (SOC) analysts.

Observation History:

• Geo-location: The IP address 43.158.91.178 is geolocated to Moscow, Russia. This location data suggests potential regional relevance for threat intelligence operations, particularly concerning regional cybersecurity incidents or trends.

• Domain Associations: The IP address was associated with multiple domain registrations. These domains were primarily linked to services offering various online products, including software downloads and email services. Some of these domains have been flagged for hosting malicious content, such as phishing pages and malware distribution sites.

• Web Reputation: Online reputation tools identified the IP as having a high-risk score due to its repeated association with malicious activities. This includes hosting sites that distribute malware and conducting phishing attacks targeting financial and personal information.

• Network Traffic Patterns: Analysis of network traffic revealed irregular patterns consistent with command and control (C&C) communications. These patterns included frequent, short-lived connections to various external IP addresses, a behavior commonly associated with botnets or compromised hosts.

Relationships and Neighborhood Data:

• Peer IP Addresses: The IP address was part of a network segment containing other IPs flagged for similar malicious activities. This neighborhood indicates a potentially coordinated effort or a shared infrastructure used for illicit activities.

• C2 Infrastructure: Connections to known command and control servers were observed, suggesting the IP may be part of a larger botnet network. These connections involved encrypted traffic, complicating efforts to directly monitor or intercept communications.

• Service Providers: The IP was registered under a service provider known for hosting dubious websites. The provider has a history of lax enforcement of acceptable use policies, which may contribute to its use for hosting malicious content.

Conclusions and Recommendations:

1. Monitoring and Alerts: SOC teams should monitor traffic to and from this IP address, particularly focusing on unusual patterns or connections to known malicious IPs. Implementing alerts for any traffic involving this IP can help in early detection of potential threats.

2. Blocking and Filtering: Consider adding this IP address to firewall and intrusion detection systems (IDS) blocklists to prevent direct interactions with potentially malicious domains or services.

3. Incident Response Preparedness: Develop response plans for incidents involving this IP, including procedures for isolating affected systems and conducting forensic analysis to determine the extent of any compromise.

4. Continuous Monitoring: Regularly update threat intelligence feeds to capture any changes in the behavior or associations of this IP address, ensuring ongoing vigilance against evolving threats.

This briefing provides a detailed overview of the observed activities and potential threats associated with IP 43.158.91.178/32, aimed at enhancing the defensive posture of SOC teams.

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