Cyber Threat Intelligence (CTI) Analyst
Cyber Threat Intelligence (CTI) Analyst 是什么?
Cyber Threat Intelligence (CTI) AnalystA specialist who collects, structures, and disseminates intelligence about threat actors, campaigns, and TTPs — at strategic, operational, and tactical tiers — to inform defenders, IR teams, and executive decision-makers.
A Cyber Threat Intelligence (CTI) analyst produces and curates the actionable intelligence layer that sits between raw threat data and security decisions. The role splits along three classical tiers. Strategic CTI summarizes adversary motivations, geopolitical context, and long-term trends for executives and board audiences. Operational CTI characterizes specific named threat actors and campaigns (TTPs, infrastructure, victimology, targeting) for SOCs, hunt teams, and IR. Tactical CTI is the day-to-day stream of IOCs, YARA/Sigma rules, ATT&CK mappings, and feed entries that detection engineering consumes. Workflow combines OSINT, paid feeds (Mandiant, CrowdStrike Falcon Intelligence, Recorded Future, Intel 471), criminal-forum monitoring, sample collection (MalwareBazaar, VirusTotal Intelligence), and internal SOC telemetry, structured using frameworks such as MITRE ATT&CK, STIX/TAXII, Diamond Model, the Pyramid of Pain, and TLP. Outputs are written reports, intelligence briefings, IOC feeds, ATT&CK navigator layers, and pre-incident hunt packages. CTI analysts often hold GIAC GCTI, SANS FOR-578, eLearnSecurity eCTHP, or Mandiant-style certifications.
● 示例
- 01
A CTI analyst publishes a quarterly report on Scattered Spider's evolving social-engineering TTPs, mapping observed activity to MITRE ATT&CK Enterprise.
- 02
Tactical CTI feeds the SOC a YARA rule and a list of C2 domains within hours of a new XWorm variant being observed in the wild.
● 常见问题
Cyber Threat Intelligence (CTI) Analyst 是什么?
A specialist who collects, structures, and disseminates intelligence about threat actors, campaigns, and TTPs — at strategic, operational, and tactical tiers — to inform defenders, IR teams, and executive decision-makers. 它属于网络安全的 角色与职业 分类。
Cyber Threat Intelligence (CTI) Analyst 是什么意思?
A specialist who collects, structures, and disseminates intelligence about threat actors, campaigns, and TTPs — at strategic, operational, and tactical tiers — to inform defenders, IR teams, and executive decision-makers.
Cyber Threat Intelligence (CTI) Analyst 是如何工作的?
A Cyber Threat Intelligence (CTI) analyst produces and curates the actionable intelligence layer that sits between raw threat data and security decisions. The role splits along three classical tiers. Strategic CTI summarizes adversary motivations, geopolitical context, and long-term trends for executives and board audiences. Operational CTI characterizes specific named threat actors and campaigns (TTPs, infrastructure, victimology, targeting) for SOCs, hunt teams, and IR. Tactical CTI is the day-to-day stream of IOCs, YARA/Sigma rules, ATT&CK mappings, and feed entries that detection engineering consumes. Workflow combines OSINT, paid feeds (Mandiant, CrowdStrike Falcon Intelligence, Recorded Future, Intel 471), criminal-forum monitoring, sample collection (MalwareBazaar, VirusTotal Intelligence), and internal SOC telemetry, structured using frameworks such as MITRE ATT&CK, STIX/TAXII, Diamond Model, the Pyramid of Pain, and TLP. Outputs are written reports, intelligence briefings, IOC feeds, ATT&CK navigator layers, and pre-incident hunt packages. CTI analysts often hold GIAC GCTI, SANS FOR-578, eLearnSecurity eCTHP, or Mandiant-style certifications.
如何防御 Cyber Threat Intelligence (CTI) Analyst?
针对 Cyber Threat Intelligence (CTI) Analyst 的防御通常结合技术控制与运营实践,详见上方完整定义。
Cyber Threat Intelligence (CTI) Analyst 还有哪些其他名称?
常见的别称包括: Threat intelligence analyst, CTI researcher。
● 相关术语
- defense-ops№ 292
网络威胁情报(CTI)
基于证据的对手知识体系,涵盖其动机和手法,用于支持防御决策并优先安排控制措施。
- defense-ops№ 1268
威胁情报
关于威胁与威胁行为者的、基于证据的知识——包含指标、TTP 和背景——用于指导安全决策与检测。
- compliance№ 762
MITRE ATT&CK
由 MITRE 维护、面向全球开放的对手战术与技术知识库,基于真实攻击观察持续更新。
- defense-ops№ 1223
STIX
STIX 是 OASIS 制定的开放标准,以结构化、机器可读的语言表示和交换网络威胁情报。
- defense-ops№ 1252
TAXII Protocol
TAXII 是 OASIS 制定的基于 HTTPS 的应用层协议,用于在组织之间发布、发现和消费威胁情报,通常承载 STIX 内容。
- roles№ 1266
威胁猎手
资深防御人员,基于假设、威胁情报与行为分析,主动在企业遥测中搜寻已绕过现有检测的攻击者活动。