Threat Intelligence Briefing

Threat Landscape Right Now: Observed threat activity decreased by 11.4% compared to the previous six-hour period. The dominant threat vector remains SSH brute-force attacks, comprising 100% of reported incidents. No significant malicious activity was observed originating from or targeting Nordic countries. Attacks predominantly originate from Romania, the United States, China, and Russia. Analysis of top attacking IPs reveals no clear concentration within specific hosting providers, but rather a diverse range of residential and potentially compromised IPs. No activity through Tor exit nodes was detected. Tactical Intelligence: Continue monitoring ASNs associated with the top attacking countries (Romania, US, China, Russia). Focus on hardening SSH services and implementing multi-factor authentication. Investigate the Romanian IPs 80.94.95.116 and 2.57.121.112, and Kenyan IP 197.136.141.15, as they exhibit high attack frequency. Despite the overall decrease, the continued prevalence of SSH brute-force warrants sustained vigilance and proactive security measures.