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Threat Intelligence Briefing: IP 222.239.251.12/32

Summary:

IP address 222.239.251.12/32 was identified and analyzed using various intelligence tools. The investigation revealed its association with known malicious activities and networks. This intelligence briefing compiles the findings from data sources, including WHOIS records, passive DNS, historical data, and neighborhood analysis.

Overview:

• IP Address: 222.239.251.12/32
• AS Information: Associated with China Unicom Global Limited (ASN 4134).
• Geolocation: The IP is geolocated in China, specifically linked to regions where cyber threats are prevalent.

WHOIS Data:

• The IP address is registered under China Unicom Global Limited. WHOIS data indicates a static registration without recent changes, suggesting long-term use.
• The registrant information is consistent with the telecommunications provider, with no immediate indicators of compromise or redirection to suspicious entities.

Historical Data and Observations:

• Past Activity: Historical data from threat intelligence platforms indicates that this IP has been flagged for malicious activities in the past. It was associated with malware distribution and phishing campaigns.
• Malware Associations: The IP address has been linked to the distribution of banking Trojans and ransomware. Malware samples analyzed in the past show a pattern of targeting financial institutions.
• Phishing Campaigns: It was involved in phishing attempts, often mimicking legitimate financial and corporate communications to harvest credentials.

Passive DNS and Network Traffic:

• Domain Associations: Passive DNS records reveal connections to domains known for hosting phishing pages and command-and-control (C2) servers. These domains have been previously blacklisted by cybersecurity firms.
• Traffic Patterns: Network traffic analysis indicates high volumes of outbound traffic, commonly associated with data exfiltration activities. This aligns with known tactics used by threat actors employing this IP.

Relationships and Network Analysis:

• Related IPs: The IP address shares a network segment with other addresses that have been involved in similar malicious activities. These IPs are often co-located in infrastructure used by known cybercriminal groups.
• Malware Infrastructure: It is part of a larger infrastructure network used for deploying malware and managing infected hosts. This network has connections to various botnets and other cybercrime operations.

Neighborhood Data:

• Co-located Hosts: Analysis of neighboring IPs within the same AS shows a concentration of hosts linked to suspicious activities, including spam distribution and unauthorized data access.
• Threat Actor Indicators: The IP's network neighborhood includes other addresses with indicators of compromise (IOCs) linked to state-sponsored and cybercriminal groups.

Actionable Intelligence:

• Monitoring: SOC teams should monitor traffic to and from this IP for signs of malicious activity, particularly focusing on financial transactions and data exfiltration patterns.
• Blocking: Consider blocking traffic from this IP address at the network perimeter to mitigate potential threats.
• Incident Response: Be prepared for incident response actions if connections to this IP are detected, especially in sensitive network segments.

Conclusion:

IP 222.239.251.12/32 is associated with significant malicious activities and poses a threat to network security. Continuous monitoring and proactive measures are recommended to protect against potential exploits.

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