Blue Team Labs

Put your knowledge into practice with gamified cyber security challenges.

Lespion

Threat Intel

easy

Investigate an insider threat by analyzing GitHub repositories for exposed credentials, using OSINT tools to correlate online accounts, and performing image analysis to identify locations.

Insider

Endpoint Forensics

easy

Analyze Linux disk image artifacts, including logs and Bash history, using FTK Imager to investigate insider threat activities and reconstruct user actions.

Operation QUICSILVER

PREMIUMNew

Malware Analysis, Threat Intel

medium

Investigate a targeted espionage intrusion from delivery through to command-and-control: unpack a disguised container, rebuild the payload hidden inside it, reverse the Go implant it drops, and turn the operator's leftovers into attribution.

Velociraptor Hunt - Rewind

PREMIUMNew

Endpoint Forensics

medium

Investigate a multi-stage intrusion across six workstations using Velociraptor, correlating artifacts to uncover how the attacker moved, escalated, and stole data before anyone noticed.

BPFDoor - StraitsTelecom

PREMIUMNew

Endpoint Forensics

medium

Investigate a two-host Linux intrusion using live triage collections and a network capture: analyse authentication, audit and login records, detect a backdoor that never opens a port, statically analyse a stripped ELF implant, and recover data from an encrypted command-and-control channel.

ActiveMQ - LockBit Ransomware

PREMIUM

Threat Hunting

medium

Reconstruct a full-chain ransomware attack that began with a single CVE in the DMZ and ended with domain-wide compromise, data exfiltration, and encrypted file servers.

CodeFreeze 2

PREMIUM

Endpoint Forensics

medium

Reconstruct a multi-stage attack timeline by analyzing forensic artifacts from browser, VSCode, WSL, registry, and application logs.

MiniFast - UNC1549

PREMIUM

Network Forensics

medium

An aviation contractor's developer installed a database tool from the top search result. Reconstruct the full intrusion from a single capture, from the lure domain through the implant's tasking to the second stage pulled down in cleartext.

Crossed Signals

PREMIUM

Endpoint Forensics

medium

A routine security audit. A trusted messaging app. By the time the victim realized something was wrong, the damage was already done. Can you trace what happened?

Maromalix Nightmare

PREMIUM

Threat Hunting

medium

A deal was stolen before it was ever signed. Someone got in, found exactly what they needed, and vanished. Your job is to prove it.