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Mod 8 · Les 4/5
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Module 8•Lesson 4 of 5•⏱️ 25 min read•Beginner+39 XP

Lab — Eradication

Eradication and recovery lab on $HUNT_LAB — eradication checklist, recovery plan, validation gate from incident stub.

Lab — Eradication
00:00/02:42

Visual · t30_eradication_lab

Lab: eradication/recovery pack on YOUR $HUNT_LAB host stub. Original Cyberlium.

Ship eradication-through-validation artifacts from YOUR lab host stub — zero malware authoring or unauthorized prod recovery.

On YOUR $HUNT_LAB per brief: (1) scope proof — post-containment lab host stub linked to Module 7 pack; (2) eradication checklist with validation stubs; (3) recovery plan row with monitoring window; (4) validation checklist with pass/fail criteria; (5) PICERL Eradication→Recovery timeline UTC; (6) integrity — $HUNT_LAB only, defender removal vocabulary not malware how-tos, no unauthorized prod changes; (7) chmod 600 pack. Cross-link containment lab — single incident narrative thread.

1. Lab deliverables

Eradication + recovery + validation — cross-indexed to one lab host incident thread.

Timeline shows PICERL stage transitions with evidence citations.

Command guide

Try these commands — Lab deliverables

═══ TOOLS & WEBSITES ═══ Browse / read these (authorized learning only — stay in YOUR lab / program scope)

IR lifecycle — https://csrc.nist.gov/publications/detail/sp/800-61/rev-2/final SANS — https://www.sans.org/ Splunk ES — https://docs.splunk.com/Documentation/ES

═══ INSTALL ═══

Linux (Debian/Ubuntu):

Command — copy this

sudo apt install jq

macOS:

Command — copy this

brew install jq

Windows:

Command — copy this

choco install jq

═══ LINUX / macOS ═══

Command — copy this

export HUNT_LAB=${HUNT_LAB:-$HOME/cyberlium-lab/t30-hunt}
echo '=== Eradication lab: PICERL progress ==='
grep -E '\[x\]|\[ \]' "$HUNT_LAB/ir/picerl-checklist.md"
grep -E 'Eradication|Recovery|Validation' "$HUNT_LAB/ir/eradication-LAB-IR-001.md" "$HUNT_LAB/ir/recovery-LAB-IR-001.md" "$HUNT_LAB/ir/validation-checklist-LAB-IR-001.md"
jq -c 'select(.parent=="winword.exe")' "$HUNT_LAB/logs/process-post-recovery.jsonl"

═══ WINDOWS ═══

Command — copy this

Get-Content $HOME/cyberlium-lab/t30-hunt/ir/eradication-LAB-IR-001.md | Select-String NEVER
Get-Content $HOME/cyberlium-lab/t30-hunt/ir/validation-checklist-LAB-IR-001.md | Select-String winword

Primary tools to practice this lesson: grep, jq. Reference sites: IR lifecycle (https://csrc.nist.gov/publications/detail/sp/800-61/rev-2/final); SANS (https://www.sans.org/); Splunk ES (https://docs.splunk.com/Documentation/ES). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Quality bar

Fail loop documented if brief assigns failed check scenario — honest literacy.

Zero malware source or attack repro in pack.

3. Integrity

Validation fraud or prod recovery without RoE = zero credit.

Mentor pack chmod 600.

4. What you ship: eradication lab pack

Eradication + recovery + validation + timeline + integrity — chmod 600.

5. What you record before the next lesson

Eradication lab pack path.

6. Wrong vs right: stranger prod vs YOUR hunt telemetry

Worked failure — same MSF word, opposite target. Right never needs a café Wi-Fi or classmate laptop.

  • Wrong: Eradication lab includes custom malware source as exhibit.
  • Right: Eradication lab pack on $HUNT_LAB host stub. Next: quiz.
Hands-on Exercise

Mission: eradication lab

1) Scope and host stub proof. 2) Eradication and recovery rows. 3) Validation checklist. 4) Integrity block; chmod 600.

Pro Tip

Stuck? Ask Cyberlium AI Mentor

Ask Mentor: “Fail loop — minimum documentation?”

Practice QuizQuestion 1
Multiple choice
Q1

APPLY: Eradication lab scope:

Practice QuizQuestion 2
True or False
Q2

APPLY: True or False: Malware source files belong in eradication lab.

Practice QuizQuestion 3
Multiple choice
Q3

APPLY: Validation gate prevents:

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