// active leaderboard tracking

COMPETITIVE RANKINGS

blueteamlabs.online · cyberdefenders.org — snapshots taken after each new lab release

BTLO blueteamlabs.online — active leaderboard, new lab ~every 2 weeks
current rank #3
personal best #1
best au rank #1 AU
fortnightly releases tracked 11
top 10 sessions 10 / 11
#3 ↑ AU #2 19 Sep 2026 graphi 1,355 pts +50 [ writeup ]
3rd place on RE hard challenge lab
leaderboard screenshot 2026-09-19
#5 ↓ AU #2 05 Sep 2026 shattered-dream 1,355 pts +50 [ writeup ]
5th place, stopped staying up till midnight to do these, happy to just run them on saturday morning and sit around 5th-7th. Fun lab and has helpful public report to understand attack chain.
leaderboard screenshot 2026-09-05
#4 → AU #2 22 Aug 2026 Hollow Chapter 1,355 pts +100 [ writeup ]
4th place but a real struggle with another RE lab, 100% need to try and improve my RE ability, extended lab 2 times, around 8 hours total and needed help with q25 to get it completed.
leaderboard screenshot 2026-08-22
#4 ↑ AU #2 08 Aug 2026 Renegade 1,355 pts +100 [ writeup ]
Another RE lab, struggle to get these done but proud to be 4th to complete it.
leaderboard screenshot 2026-08-08
#6 ↓ AU #2 26 Jul 2026 Hidden Launch 1,280 pts +50 [ writeup ]
First real mac endpoing investigation, big lesson for me was sometimes taking 5 minutes to learn a new tool saves you alot of time in the long run. I threw UnifiedLogIterator at UnifiedLogs/ instead of the .logarchive folder inside it. Problem is it still resulted in 1M+ CSV output so it looked fine to me but I was going mad with "Unknown shared string message"
leaderboard screenshot 2026-07-26
#1 ↑ AU #1 11 Jul 2026 Forum Breach 1,245 pts +50 [ writeup ]
caslMy first ever "First Blood" I had been dreaming about getting one ever since I saw the leaderboard but never thought it would be possible, today it was! https://blueteamlabs.online/achievement/share/144656/306 ![](2026-07-11-btlo_1.png)
leaderboard screenshot 2026-07-11
#8 ↓ AU #2 28 Jun 2026 Phantom Pixels 1,245 pts +100 [ writeup ]
Hard Reverse Engineering lab, really learnt alot on this one and took me 3 full days and nudges from discord which I think without I would not of solved it. https://www.fortinet.com/blog/threat-research/purelogs-delivery-via-pawsrunner-steganography was a huge help on this one. ![](img/2026-06-28-btlo.png)
leaderboard screenshot 2026-06-28
#6 ↑ AU #2 13 Jun 2026 Poisoned Aid 1,245 pts +50 [ writeup ]
Medium DFIR lab with a fantastic ending showing stealer screenshots and clipboard copy.
leaderboard screenshot 2026-06-13
#7 ↓ AU #2 30 May 2026 Hammer In The Vault 1,245 pts +50 [ writeup ]
Medium lab but I ended up rating it Hard due to memory leak registry entry question which I don't think I would of ever solved without a hint from Pyrea.
leaderboard screenshot 2026-05-30
#5 ↑ AU #1 16 May 2026 TxDrop 1,245 pts +100 [ writeup ]
Intense multi-layer deobfuscation challenge — full day to work through the encoding chain.
leaderboard screenshot 2026-05-16
#12 FIRST AU #2 12 May 2026 Testa 883 pts 0 [ writeup ]
Early in the new rotating points system - working through the 15 active labs after the full retire. Building toward the cap.
leaderboard screenshot 2026-05-12
CYBERDEFENDERS cyberdefenders.org — weekly new lab cadence
current rank #2
personal best #1
best au rank #1 AU
top 50 sessions 19 / 20
weekly releases tracked 20
#2 → AU #1 30 Sep 2026 ActiveMQ - LockBit Ransomware 2,400 pts +100 [ writeup ]
Great splunk hunting lab ![](img/2026-09-30-ccd.png)
leaderboard screenshot 2026-09-30
#2 → AU #1 22 Sep 2026 Code Freeze 2 1,375 pts +100 [ writeup ]
Great lab with Zimmerman tools and vscode extension.
leaderboard screenshot 2026-09-22
#2 ↑ AU #1 15 Sep 2026 Ancientland Breach - LockBit 1,375 pts +100 [ writeup ]
Monster of a lab, full kill chain on lockbit, decrypt 3 keys to complete lab
leaderboard screenshot 2026-09-15
#3 ↓ AU #1 08 Sep 2026 phantom-installer 1,300 pts +25 [ writeup ]
3rd place on great lab that ended in some nice malware static analysis.
leaderboard screenshot 2026-09-08
#2 → AU #1 03 Sep 2026 minifast-unc1549 1,300 pts +50 [ writeup ]
Great lab with some tricky TLS keys required to solve it. 2nd place.
leaderboard screenshot 2026-09-03
#2 → AU #1 25 Aug 2026 Crossed Signals 1,300 pts +50 [ writeup ]
my new favorite lab on CCD, finished 3rd on lab but kept 2nd overall. Really enjoyed the final part with the signal decryption.
leaderboard screenshot 2026-08-25
#2 → AU #1 18 Aug 2026 poisoned pipeline 1,300 pts +100 [ writeup ]
Finished 3rd but overall 2nd proud that I cleared in within the 2h30 target which is rare for me. Was a proper end to end kill chain, every phase evidenced. Best lesson I got out of this one: when the logs contradict what you expect to see, the logs win. Believe the telemetry over your theory!
leaderboard screenshot 2026-08-18
#2 ↑ AU #1 11 Aug 2026 maromalix-nightmare 1,248 pts +50 [ writeup ]
Really enjoyed this lab from elastic to ftk image with some nice new questions using redteam tools ![](img/2026-08-11-ccd.png)
leaderboard screenshot 2026-08-11
#4 → AU #1 04 Aug 2026 penumbra 1,273 pts +50 [ writeup ]
Great lab, learnt new browser artefacts and alot of anydesk connection info.
leaderboard screenshot 2026-08-04
#4 ↓ AU #1 28 Jul 2026 breakout-daedalus 1,273 pts +100 [ writeup ]
Struggled with this weeks lab RE is my biggest weakness I struggled to just get it done but after a fair few hours finally completed the lab, making use of IDApython really need to learn malware if I don't want to waste time each week if its an RE lab.
leaderboard screenshot 2026-07-28
#3 → AU #1 21 Jul 2026 breakout-daedalus 1,198 pts +50 [ writeup ]
![](img/2026-07-21-ccd.png)
leaderboard screenshot 2026-07-21
#3 ↓ AU #1 14 Jul 2026 gh0stnet-intrusion 1,199 pts +50 [ writeup ]
Struggled on this lab, they down ranked it from hard to medium after luka and traxs solved it. Took me 3 hours to complete, RE again my biggest weakness.
leaderboard screenshot 2026-07-14
#1 ↑ AU #1 07 Jul 2026 BYOVD-hive0163 1,150 pts +50 [ writeup ]
Didn't get blood, came 2nd but due to points claimed 1st overall on leader board, not how I wanted to be 1st (I really want that first blood) but for someone not even working in cyber security yet I'm very proud of myself ![](img/2026-07-07-ccd.png)
leaderboard screenshot 2026-07-07
#3 ↓ AU #1 30 Jun 2026 Ransomedtrust-Lynx 1,125 pts +50 [ writeup ]
Third week in the top 3 on CCD, this week was a splunk investigation ending with some nice static malware in PEStudio and IDA
leaderboard screenshot 2026-06-30
#2 ↑ AU #1 23 Jun 2026 Tax-Day-BYOVD 1,125 pts +25 [ writeup ]
top 2 global my best result yet and 2nd week in a row as top 1 AU and I think it was because of prep work before the lab I read https://www.huntress.com/blog/w2-malvertising-to-kernel-mode-edr-kill which gave 100% understanding on the BYOVD chain. ![](img/2026-06-23-ccd.png)![](2026-06-23-ccd_au.png)
leaderboard screenshot 2026-06-23
#3 ↑ AU #1 16 Jun 2026 Operation-Cronos-Lockbit 1,130 pts +28 [ writeup ]
top 3, lockbit was a pure threat intel / OSINT lab so not the greatest achievement but happy with result. ![](2026-06-16-ccd_au_1.png)![](2026-06-16-ccd_global.png)
leaderboard screenshot 2026-06-16
#11 ↑ AU #2 12 Jun 2026 Maromafix-Falldown-Ransomhub 1,102 pts +348 [ writeup ]
Big week, after the latest CCD lab formbook I completed all remaining active labs, roasttoroot, markshell, satisfaction, code blue, recruiter and ended grind on Maromafix Ransomhub. Gained 11th global 2nd au new lab for CCD comes out in 2 days. Very happy with the result! o7
leaderboard screenshot 2026-06-12
#26 ↑ AU #2 09 Jun 2026 Formbook 754 pts +100 [ writeup ]
My First Hard rated lab on CCD completed this week with the release of Formbook, I was 5th to finish it within and was able to complete the lab within 2.5 hours of it releasing which I was happy with considering it was tagged 4 hours. 50 points banked!
leaderboard screenshot 2026-06-09
#39 ↑ AU #3 02 Jun 2026 GhostConnect - TA583 654 pts +125 [ writeup ]
leaderboard screenshot 2026-06-02
#55 FIRST AU #4 01 Jun 2026 Satisfaction 529 pts 0
new hard lab released, haven't had chance to complete it yet as I'm still working on mediums.
leaderboard screenshot 2026-06-01