Extreme Threat
IP 43.134.0.85 is a critical-risk compromised host operating from Tencent Cloud infrastructure in Singapore, with 159 abuse reports documenting its use as an automated attack platform over approximately ten months of sustained malicious activity.
Public abuse reports and automated honeypot sensors logged 159 separate incidents involving this address between August 2025 and May 2026, with all 20 most recent reports consistently categorising the activity as an exploited host. The 72% confidence score reflects substantial forensic evidence linking this IP to hostile operations, despite its relatively low raw activity frequency rating of 2 out of 10. Geographically situated in Singapore and routed through ASN 132203 operated by Tencent, the infrastructure suggests the compromised server is a cloud-hosted instance likely repurposed by threat actors without the legitimate operator's knowledge. The detection footprint across multiple honeypot sensors indicates this host is being actively exercised in automated attack campaigns rather than serving as a dormant or orphaned compromise.
As an exploited host, IP 43.134.0.85 functions as a staging point for external attackers who have gained unauthorised control over a third-party system and are now leveraging it to conduct secondary assaults. The specific attack pattern identified involves Redis exploitation techniques, which target in-memory data store deployments for data theft, persistence mechanisms or use as a reflective amplification vector. This means the legitimate owner of the cloud instance may be unknowingly participating in botnet-style operations, while the actual attackers obscure their origin by routing malicious traffic through this compromised endpoint. The risk to exposed services is significant because traffic originating from this IP may bypass naive allowlists that trust cloud provider address ranges.
Network defenders should immediately block IP 43.134.0.85 at the perimeter firewall and intrusion prevention layer, treating it as a confirmed malicious source regardless of its cloud provider origin. Implementing fail2ban or similar dynamic blocklist tools configured to trigger on Redis authentication failure patterns provides automated defensive response. Organizations running exposed Redis instances should enforce AUTH complexity requirements, bind strictly to localhost, and apply principle-of-least-privilege network segmentation. Site operators are encouraged to cross-reference this IP against their access logs to identify any attempted or successful authentication attempts, and should consider notifying Tencent Cloud's abuse team to facilitate remediation of the compromised tenant account.