Intelligence Center

Key Takeaways

• Cisco Talos has released their 2025 Year in Review report.
• Major trends identified include the rapid weaponization of new vulnerabilities and widespread identity abuse.
• The report highlights ongoing ransomware trends and an increase in APT investigations.
• Cyber activity tied to the geopolitical situation in the Middle East remains a significant focus.

Detection Availability

• YARA Rules: No
• Sigma Rules: No
• Snort/Suricata Rules: No
• KQL Queries: No
• Splunk SPL Queries: No
• EQL Queries: No
• Other Detection Logic: No

No detection rules or queries are provided in this informational post.

Detection Engineering Assessment

EDR Visibility: None — The article is an informational podcast announcement and contains no technical attack details to assess EDR visibility. Network Visibility: None — No network indicators, C2 infrastructure, or traffic patterns are discussed. Detection Difficulty: Very Hard — No actionable intelligence or technical indicators are provided to build specific detections.

Hunting Hypotheses

Hypothesis	Telemetry	ATT&CK Stage	FP Risk
Monitor for anomalous authentication attempts and identity abuse, as this was highlighted as a primary attack vector in the 2025 threat landscape.	Authentication logs, Identity Provider (IdP) logs, Active Directory events	Initial Access / Credential Access	High

False Positive Assessment

• Low

Recommendations

Immediate Mitigation

• N/A

Infrastructure Hardening

• N/A

User Protection

• N/A

Security Awareness

• Review the Cisco Talos 2025 Year in Review report to understand upcoming threat trends, particularly regarding identity abuse and rapid vulnerability weaponization, and prioritize defenses accordingly.

Additional IOCs

• Urls:
  • blog.talosintelligence.com/2025yearinreview - Link to the Cisco Talos 2025 Year in Review report
  • hxxps://blog[.]talosintelligence[.]com/talos-developing-situation-in-the-middle-east - Link to Talos blog detailing cyber activity in the Middle East