Remember IOA
Full name: Indicator of Attack
Memory aid: Indicator Of an Action underway.
Behavioral evidence can complement static compromise indicators.
Study area: Threats & application security · Batch 3
Relevant study for: CompTIA Security+ SY0-701 · ISC2 CISSP 2024 outline · CompTIA CySA+ · CompTIA PenTest+
Practice with exam flashcards →Cybersecurity & Identity / Knowledge library
IOA — Indicator of Attack
Highlights behavior associated with an attack in progress.
Why learn IOA — Indicator of Attack?
Highlights behavior associated with an attack in progress.
Where it came from
Behavioral evidence can complement static compromise indicators.
- Memory aid (a learning cue, not the expansion): Indicator Of an Action underway.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand IOA: Indicator of Attack.
- Recall this memory aid: Indicator Of an Action underway.
- Explain the practical use: Highlights behavior associated with an attack in progress.
- Explain this distinction: Behavioral evidence can complement static compromise indicators.
- Identify IOA in a device specification, architecture diagram, or system inventory.
Documentation and sources
- NIST cybersecurity glossary (csrc.nist.gov)