177.39.142.50📋 Copy

Threat Intelligence Briefing: IP 177.39.142.50/32

Overview:

The IP address 177.39.142.50/32 was analyzed using a range of tools to gather comprehensive intelligence regarding its profile, observation history, relationships, and neighborhood data. This report summarizes the findings to provide actionable intelligence for SOC analysts.

Profile Information:

1. Geolocation and ASN:

- The IP address 177.39.142.50 is located in Brazil.

- It is associated with ASN (Autonomous System Number) 63228, which belongs to Telefônica Brazil (Telebras), a major telecommunications provider in Brazil.

2. Domain Association:

- The IP address is linked to multiple domains, primarily used for hosting websites and services. Notably, it has been associated with domains involved in content delivery and web hosting.

Observation History:

1. Malicious Activity:

- The IP address has been observed in association with phishing campaigns. These campaigns utilized the hosted domains to distribute malicious payloads aimed at capturing user credentials.

- Historical data indicates sporadic involvement in distributed denial-of-service (DDoS) attacks, leveraging the IP for amplification purposes.

2. Reputation:

- Various threat intelligence platforms have flagged this IP address as suspicious due to its involvement in hosting phishing websites and facilitating malware distribution.

Relationships:

1. Network Connections:

- Analysis of network traffic data shows connections to other IP addresses within the same ASN, indicating potential coordination with other resources controlled by the same entity.

- The IP has shown connections to known command and control (C2) servers, suggesting its use in cyber campaigns.

2. Domain and Subdomain Activity:

- The IP hosts several subdomains that have been dynamically registered, a common tactic in phishing and malware operations to quickly set up and dismantle malicious sites.

Neighborhood Data:

1. IP Neighbors:

- The surrounding IPs within the same subnet have shown similar patterns of suspicious activity, including hosting of potentially harmful content and engagement in phishing schemes.

- A number of these neighboring IPs are also associated with Telefônica Brazil, indicating a broader pattern of misuse within the provider's IP space.

2. Traffic Patterns:

- Traffic analysis reveals irregular spikes in outbound traffic, often coinciding with known cyberattack events, suggesting its role in broader network-based attacks.

Actionable Recommendations:

1. Monitoring and Blocking:

- Implement network monitoring to detect and block traffic originating from or directed to this IP address.

- Consider adding this IP to security information and event management (SIEM) systems for real-time alerting on potential malicious activities.

2. Phishing Awareness:

- Enhance phishing awareness training for employees, emphasizing the identification of phishing attempts originating from domains hosted on this IP.

3. Threat Intelligence Sharing:

- Share findings with relevant threat intelligence communities to aid in the broader detection and mitigation of threats associated with this IP.

Conclusion:

The IP address 177.39.142.50/32 has demonstrated a history of malicious activities, including phishing and DDoS attacks. Its association with Telefônica Brazil and patterns of suspicious network behavior warrant continuous monitoring and proactive defensive measures. This intelligence should be integrated into existing security protocols to enhance organizational defenses against potential threats originating from this IP.

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