Threat Intelligence Briefing

Global threat volume decreased significantly by 86.8% compared to the previous period, representing a major deviation from the sustained high-activity baseline. This sharp decline is unusual following periods of elevated threat traffic. Malware C2 activity remains the top category at 928 events, with SSH brute force attempts continuing across multiple countries. Nordic nations show minimal activity with only 7 events in Sweden, 6 in Finland, and a single event in Norway, consistent with their typical low baselines. The top threat IPs predominantly originate from Romania, Bulgaria, and the Netherlands, focusing on SSH brute force attacks. Focus monitoring on SSH authentication patterns rather than individual IPs, as these attacks are distributed across multiple networks. Consider implementing network-wide rate limiting on SSH access from high-risk ASNs rather than blocking single addresses. Deprioritize individual IP tracking given the ephemeral nature of these attacks.