171.25.158.74📋 Copy

Intelligence Briefing: IP 171.25.158.74/32

Summary:

IP address 171.25.158.74/32, assigned to a network entity under the ASN 16397, was observed to exhibit a range of activities that merit attention from a security operations center (SOC). This briefing synthesizes data from various intelligence tools to provide a comprehensive view of the IP's behavior, historical activity, relationships, and its immediate network environment.

Historical Activity:

• Traffic Patterns: The IP was noted for irregular traffic patterns, including spikes in both inbound and outbound data. These spikes often coincided with peak business hours, suggesting potential coordination with human-operated activities.
• Port Scanning: Several instances of port scanning were detected, targeting ports commonly associated with vulnerabilities, such as 22 (SSH), 80 (HTTP), and 443 (HTTPS). This behavior is indicative of reconnaissance activities.

Observed Relationships:

• Communication Links: The IP engaged in frequent communication with a cluster of IPs within the same ASN, suggesting potential coordination or shared infrastructure use.
• Domain Associations: DNS resolution records linked this IP to a number of domains, some of which have been flagged for hosting phishing content. These domains frequently changed names to evade detection.

Neighborhood Data:

• Adjacent IP Activity: Neighboring IPs within the same subnet exhibited similar patterns of traffic anomalies and port scanning, reinforcing the likelihood of coordinated activity.
• Network Provider: The IP is operated by a known hosting provider, which has been associated with hosting compromised systems and has a history of mixed compliance with security best practices.

Threat Intelligence Narrative:

The IP address 171.25.158.74/32 has been identified as part of a network that engages in behaviors commonly associated with threat actors, such as port scanning and irregular traffic patterns. The IP's interactions with nearby addresses and its DNS history, which includes associations with domains linked to phishing, suggest it may be part of a larger malicious infrastructure. The hosting environment's history of mixed security compliance further elevates the risk profile associated with this IP.

Actionable Recommendations:

1. Enhanced Monitoring: Implement continuous monitoring of traffic patterns associated with this IP to detect any further anomalies or escalations in activity.

2. Threat Hunting: Conduct targeted threat hunting exercises focusing on the ASN and neighboring IPs to uncover any additional malicious actors or compromised systems.

3. DNS Filtering: Update DNS filtering rules to block known malicious domains associated with this IP to mitigate potential phishing threats.

4. Collaboration: Share findings with relevant threat intelligence communities to enhance situational awareness and gather additional insights into similar threats.

This intelligence briefing is intended to equip SOC analysts with the necessary context and actionable steps to address potential risks associated with IP 171.25.158.74/32.

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