Ladislav B (@ladislav_b) 's Twitter Profile
Ladislav B

@ladislav_b

Malware Analysis & Reversing, Network DFIR, Threat Hunting, Threat Intelligence, Trainings, Conferences. Tips&tricks: @malwarelab_eu Opinions are my own. @ESET

ID: 2527952485

linkhttps://malwarelab.eu calendar_today27-05-2014 17:42:16

288 Tweet

379 Followers

146 Following

Ladislav B (@ladislav_b) 's Twitter Profile Photo

Yeah, I made it 😀 1000 consecutive days with 🔥 Lot of practical hands-on labs and content to discover, learn and try on my own 💻👨‍🎓

Yeah, I made it 😀
1000 consecutive days with <a href="/tryhackme/"></a> 🔥
Lot of practical hands-on labs and content to discover, learn and try on my own 💻👨‍🎓
Ladislav B (@ladislav_b) 's Twitter Profile Photo

I used this docker image with Minecraft #Log4shell demonstration during my lectures about #cyberattacks at #gamefair2023 conference. Moreover, for victim machine, I used @ReactOS with #Java and #Minecraft server, it worked fine for proof of concept attack with calc execution.

I used this docker image with Minecraft #Log4shell demonstration during my lectures about #cyberattacks  at #gamefair2023 conference. Moreover, for victim machine, I used @ReactOS with #Java and #Minecraft server, it worked fine for proof of concept attack with calc execution.
MalwareLab (@malwarelab_eu) 's Twitter Profile Photo

Decryption of strings from #AsyncRAT/#DcRat/#VenomRAT configuration with #CyberChef. Little bit of #Dotnet #reversing and commented recipe with usage of registers for PBKDF2 and AES decryption Blog post: malwarelab.eu/posts/asyncrat… Recipe with example input: tinyurl.com/AsyncRatConfig…

Decryption of strings from #AsyncRAT/#DcRat/#VenomRAT configuration with #CyberChef. Little bit of #Dotnet  #reversing and commented recipe with usage of registers for PBKDF2 and AES decryption

Blog post: malwarelab.eu/posts/asyncrat…
Recipe with example input: tinyurl.com/AsyncRatConfig…
Ladislav B (@ladislav_b) 's Twitter Profile Photo

My write-ups for this very good #CTF by Huntress . Thank you Huntress, John Hammond, @HuskyHacksMK and others for this event and nice challenges :-) #CybersecurityAwarenessMonth #Contest #education #CyberSecurity

Ladislav B (@ladislav_b) 's Twitter Profile Photo

Last week, I had an opportunity to participate in #CyberSecDay for elementary schools with the workshop about #OSInt. We discussed what we can find about ourselves on the Internet, if we do not care about our privacy securitydungeon.sk/blog/cybersecd… #ecsm #education #Cybersec #GKMKE

Last week, I had an opportunity to participate in #CyberSecDay for elementary schools with the workshop about #OSInt. We discussed what we can find about ourselves on the Internet, if we do not care about our privacy

securitydungeon.sk/blog/cybersecd…

#ecsm #education #Cybersec #GKMKE
Ladislav B (@ladislav_b) 's Twitter Profile Photo

Yesterday #CyberSecurityDay in Kosice, Slovakia. It was honor for me to meet so many excited students who decided to spent their Saturday with #CyberSecurity #education. I lectured a workshop about #CTF competitions, where the students solved several tasks about suspicious files.

MalwareLab (@malwarelab_eu) 's Twitter Profile Photo

My write-up for the Kaspersky challenge from Ekoparty | Hacking everything #CTF is online. This was very nice challenge - #network traffic analysis, exploitation, #malware, #reverseengineering and #crypto malwarelab.eu/posts/ekoparty… #EKOPARTYCTF #networksecurity #malwareanalysis #cyberchef

My write-up for the <a href="/kaspersky/">Kaspersky</a> challenge from <a href="/ekoparty/">Ekoparty | Hacking everything</a> #CTF is online. This was very nice challenge - #network traffic analysis, exploitation, #malware, #reverseengineering and #crypto

malwarelab.eu/posts/ekoparty…

#EKOPARTYCTF #networksecurity #malwareanalysis #cyberchef
Ladislav B (@ladislav_b) 's Twitter Profile Photo

Pleasant afternoon at Paralelná Polis Košice with interesting discussions related to #Maths, #linux, #crypto, tea and more. On top of that, the great talk about communities by Mitch Altman was the highlight of the event. Thank you for sharing your experiences. #hackerspace #CryptoParty

Pleasant afternoon at <a href="/parallelpoliske/">Paralelná Polis Košice</a> with interesting discussions related to #Maths, #linux, #crypto, tea and more.
On top of that, the great talk about communities by <a href="/maltman23/">Mitch Altman</a> was the highlight of the event. Thank you for sharing your experiences.

#hackerspace #CryptoParty
Ladislav B (@ladislav_b) 's Twitter Profile Photo

Analysis of #infostealer #malware pretending to be a hack for #roblox anticheat. 45-minutes malware analysis workshop with ANY.RUN and #cyberchef for high school students. #Education #CyberSecurity #blueteam #dfir #sandbox

Ladislav B (@ladislav_b) 's Twitter Profile Photo

This Wednesday I will give a short talk about incident response at #CassoviaCode #meetup. Location: KasarneKulturpark facebook.com/events/8321561… The event is free, but registration is needed. docs.google.com/forms/d/e/1FAI… #incidentresponse #dfir #cybersecurity #cyberawareness

MalwareLab (@malwarelab_eu) 's Twitter Profile Photo

During the #SharkBytes session at #SharkFest conference I had an opportunity to present a short talk about my pet project IDS Lab. The lab infra is deployable as #docker containers, used for attack simulations and detections. github.com/SecurityDungeo… #sf24eu WireSharkFest

During the #SharkBytes session at #SharkFest conference I had an opportunity to present a short talk about my pet project IDS Lab.
The lab infra is deployable as #docker containers, used for attack simulations and detections.

github.com/SecurityDungeo…

#sf24eu <a href="/wiresharkfest/">WireSharkFest</a>
MalwareLab (@malwarelab_eu) 's Twitter Profile Photo

Yesterday I attended #SOC #DetectionEngineering Crash Course with Hayden Covington by Hayden of Antisyphon Training antisyphontraining.com/product/worksh… In overall, it was very good workshop and I am happy for opportunity to attend it. More in the thread.

Yesterday I attended #SOC #DetectionEngineering Crash Course with Hayden Covington by <a href="/KilobyteTheDust/">Hayden</a> of <a href="/Antisy_Training/">Antisyphon Training</a> 

antisyphontraining.com/product/worksh…

In overall, it was very good workshop and I am happy for opportunity to  attend it. More in the thread.
MalwareLab (@malwarelab_eu) 's Twitter Profile Photo

Analysis of #Koske #miner: AI-generated #malware hidden in panda images. #Rootkit #hideproc for hiding from files and processes. malwarelab.eu/posts/koske-pa… ANY.RUN video: youtube.com/watch?v=1OSPp9… #koskeminer #coinminer #blueteam #cybersecurity #dfir #malwareanalysis #infosec

Analysis of #Koske #miner:  AI-generated #malware  hidden in panda images. #Rootkit #hideproc for hiding from files and processes.

malwarelab.eu/posts/koske-pa…

<a href="/anyrun_app/">ANY.RUN</a> video:
youtube.com/watch?v=1OSPp9…

#koskeminer #coinminer #blueteam #cybersecurity #dfir #malwareanalysis #infosec
Ladislav B (@ladislav_b) 's Twitter Profile Photo

Yesterday I had a talk about #Linux #malware at #LinuxDays conference in Prague. It covered the history of Linux malware and more in depth analysis of some families. Thanks to LinuxDays for a wonderful and very enjoyable community event. Credit for the 2nd photo to Root.cz

Yesterday I had a talk about #Linux #malware at #LinuxDays conference in Prague. It covered the history of Linux malware and more in depth analysis of some families.
Thanks to <a href="/LinuxDaysCZ/">LinuxDays</a> for a wonderful and very enjoyable community event.

Credit for the 2nd photo to <a href="/Rootcz/">Root.cz</a>
Ladislav B (@ladislav_b) 's Twitter Profile Photo

Highlights from #LinuxDays conference in Prague. Thanks for this great community event and opportunity to give a talk about #Linux #Malware. #LinuxDays2025 LinuxDays

Ladislav B (@ladislav_b) 's Twitter Profile Photo

Introduction to Network Threat Detection with Suricata IDS/IPS by Lukáš Šišmiš at @[email protected] in Brno. Perfect start of the conference day with analysis of #pcap from ANY.RUN and #malwaretrafficanalysis #weekend #education #networkforensics #BlueTeam

Introduction to Network Threat Detection with <a href="/Suricata_IDS/">Suricata IDS/IPS</a> by <a href="/LukasSismis/">Lukáš Šišmiš</a> at <a href="/OpenAlt/">@openalt@mastodon.social</a> in Brno. 

Perfect start of the conference day with analysis of #pcap from <a href="/anyrun_app/">ANY.RUN</a> and #malwaretrafficanalysis
 
#weekend #education #networkforensics #BlueTeam
Ladislav B (@ladislav_b) 's Twitter Profile Photo

Last week I participated in SANS Institute Veterans Day #CTF🚩 After two days of competition, I solved 43 of 45 challenges and luckily won this contest. As a #network analyst, I especially enjoyed the challenge fx01 (File analysis eXtreme level): a PCAP with a custom protocol

Last week I participated in <a href="/SANSInstitute/">SANS Institute</a> Veterans Day #CTF🚩

After two days of competition, I solved 43 of 45 challenges and luckily won this contest.

As a #network analyst, I especially enjoyed the challenge fx01 (File analysis eXtreme level): a PCAP with  a custom protocol
Ladislav B (@ladislav_b) 's Twitter Profile Photo

Join me on Wednesday to see how to build your own home network monitoring setup under $100. Traffic capture, IDS, lightweight SIEM and alerting included.

Suricata IDS/IPS (@suricata_ids) 's Twitter Profile Photo

Think IDS/IPS is only for enterprises? Think again. In this webinar with Ladislav Bačo on Feb 11th, learn how #Suricata makes network monitoring accessible for SOHO, HomeLabs, and small networks—often for under €100 using everyday hardware. Register! us02web.zoom.us/webinar/regist…

Think IDS/IPS is only for enterprises? Think again.

In this webinar with Ladislav Bačo on Feb 11th, learn how #Suricata makes network monitoring accessible for SOHO, HomeLabs, and small networks—often for under €100 using everyday hardware.

Register! us02web.zoom.us/webinar/regist…
Suricata IDS/IPS (@suricata_ids) 's Twitter Profile Photo

📢📢📢 Ladislav Bačo is back for round two! On March 11, Ladislav Bačo shares practical approaches for integrating network forensics into IR workflows, with perspectives for home and small office networks. Register: us02web.zoom.us/webinar/regist… #Suricata

📢📢📢 Ladislav Bačo is back for round two! 

On March 11, Ladislav Bačo shares practical approaches for integrating network forensics into IR workflows, with perspectives for home and small office networks.

Register: us02web.zoom.us/webinar/regist…
#Suricata