Threat Intelligence Briefing
Analysis period: 2026-01-31T06:00:02.107774 - 2026-01-31T12:00:02.107774 (6 hours)
Executive Summary
Global threat volume decreased by 92.4% versus the previous period, a significant deviation from the high-intensity activity observed in the last 6 hours. This sharp decline suggests the conclusion of a coordinated campaign, likely a large-scale automated attack. Activity remains dominated by SSH brute-force and generic attack categories, with top source countries being the US, CN, and HK. Nordic activity, particularly from Sweden, is minimal and consistent with routine background noise, showing no signs of targeted regional escalation. The threat landscape has returned to a more typical, lower-volume state. Focus defensive actions on the persistent threat clusters. The top offending IPs originate from ASNs in Russia, Romania, and Bulgaria, indicating a known Eastern European offensive infrastructure. Consider temporarily augmenting existing blocklists with the CIDR ranges associated with these ASNs, particularly for SSH-facing services. Deprioritize individual IPs from the current top list as they are likely ephemeral, but maintain vigilance on the geographic and behavioral patterns.