Threat Intelligence Briefing
Analysis period: 2025-10-27T12:00:01.621995 - 2025-10-27T18:00:01.621995 (6 hours)
Executive Summary
The threat landscape indicates a slight decrease, with overall threat reports down 3.5% compared to the previous 6-hour window. SSH brute-force attacks remain the dominant threat, accounting for 99.5% of activity. Observed activity is primarily sourced from datacenters, with Romania and Russia contributing the highest volume of malicious IPs. Within the Nordic region, Sweden experienced a single SSH brute-force incident. No significant abuse of specific ISPs or Tor exit nodes was observed.
Focus monitoring on ASNs originating from Romania and Russia due to the high concentration of SSH brute-force activity. Analyze traffic patterns from IPs 45.135.232.92 and 2.57.121.112, as they exhibited the highest attack counts. Defenders should reinforce SSH access controls and consider rate-limiting connections from known malicious sources.