Survey: Effective Threat Hunting Depends on Tools, Training and Baseline Data

· Original article ↗

Summary

A survey of 293 security practitioners found that respondents credit threat-hunting tools, trained analysts and baseline data with improving programs. The article also recommends better visibility, automation, asset inventories and log retention.

Key points

  • In the survey, 49% of respondents said they had experienced a major breach in the prior 12 months; among them, 72% said threat hunting helped prevent or mitigate it.
  • 53% described their threat-hunting program as very effective, up from 41% the previous year.
  • Respondents identified suitable tools, experienced analysts and baseline host and network data as key contributors to program effectiveness.
  • The leading challenges were insufficient historical data, inadequate funding and a shortage of trained threat hunters.
  • Recommended steps include improving network visibility, automating repetitive work, inventorying assets, mapping the attack surface and retaining logs for future hunts.

Article Details

Publisher
Team Cymru
Report Period
2024 survey
Scope
Security practitioners' views on threat hunting programs
Sample Size
293 security practitioners
Key Statistics
  • 49% of respondents experienced a major security breach in the past 12 months.
  • Of respondents who experienced a breach, 72% said their threat hunting program played a key role in preventing or mitigating it.
  • 53% rated their threat hunting program very effective, compared with 41% the previous year.
  • 25% rated their program somewhat effective, and 23% said it was not very effective.
Recommendations
  • Use tools that improve visibility, such as EDR and SIEM, and provide relevant threat intelligence.
  • Train security team members in threat hunting and automate repetitive tasks to free time for higher-impact work.
  • Inventory assets and systems, map the attack surface, and establish baseline data for normal host and network activity.
  • Create a log-retention strategy and document past processes and procedures for future threat hunting.