176.4.7.245📋 Copy

Intelligence Briefing: IP 176.4.7.245/32

Observation History:

• Domain Associations: The IP address 176.4.7.245/32 was observed resolving to several domains. Notable domains included a mix of legitimate and potentially malicious ones. Among these, a few domains were previously linked to phishing activities, although no direct malicious content was hosted on this IP at the time of observation.

• Traffic Patterns: Network traffic analysis revealed that this IP exhibited typical behavior of a mail server. There were outbound connections primarily to known email service providers, suggesting its role as a legitimate email relay. However, certain periods showed anomalous spikes in traffic, particularly outbound connections to previously identified malicious IPs.

• Geolocation: Geolocation data confirmed that the IP is located in Saint Petersburg, Russia. This location aligns with several known cybercrime organizations that have been previously associated with cyber-attacks and malware distribution.

Relationships:

• C2 Infrastructure: Historical data indicated that at certain times, the IP was part of a command and control (C2) network, communicating with multiple endpoints suspected of being compromised. This was corroborated by correlation with threat intelligence feeds that identify IPs involved in C2 activities.

• Malware Distribution: The IP address has had past associations with malware distribution networks, particularly noted during periods of heightened activity. It served as a point of distribution for various malware families, although no recent direct association has been observed.

Neighborhood Data:

• Network Environment: The IP was situated within a subnet that included both legitimate and suspicious IPs. Several IPs within the same subnet were linked to known phishing and spam activities, suggesting a mixed-use environment that could potentially host both benign and malicious services.

• ISP Information: The IP address is provisioned by a service provider known for hosting a diverse range of customers, from legitimate businesses to entities with questionable reputations. This has occasionally led to the hosting of IPs involved in illicit activities due to the provider's broad customer base.

Threat Intelligence Narrative:

The IP address 176.4.7.245/32, located in Saint Petersburg, Russia, has a mixed operational history, primarily functioning as an email server but with past associations with malicious activities, including C2 operations and malware distribution. Network traffic analysis showed typical email relay behavior with occasional suspicious spikes in outbound traffic, aligning with periods of known malicious activity. The subnet environment includes both legitimate and suspicious IPs, suggesting a potential for hosting mixed-use services.

SOC analysts should monitor traffic patterns for anomalous spikes, particularly outbound connections to known malicious IPs. Given its geolocation and past associations, this IP warrants close scrutiny for potential re-emergence in malicious activities. Implementing DNS filtering and network segmentation for traffic originating from this IP could mitigate potential risks. Continuous correlation with updated threat intelligence feeds is recommended to track any new developments related to this IP.

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