jfersec

President @CompSecDirect, Veteran
Cyber Operator 🦄 & DevOps Engineer 🦈
He, Him
Puertorriqueño 🇵🇷, Cubano 🇨🇺
Business Dev 🧑‍💻🥷🥸
OSCP,GNFA,GPEN,GWAPT,MS

[jfersec @jfersec]

Publicamos nuestro estudio de caso luego de intentar en varias ocasiones de seguir colaboración. Tenemos que trabajar juntos en problemas difíciles para mejorar el país. Aquí a las ordenes.

https://t.co/AEPr9xp7GM
@CompSecDirect @prdirprits @sharonminelli @damaris_suarez

[jfersec @jfersec]

Caldera CVE-2025-27364 PoC RCE.

See comments for analysis.

Working PoC in our github under ctf-pasteables.

Hunt for teams that use the software, as agents are deployed on assets.

https://t.co/29pmbMUySN

#cve #rce #caldera #cve202527364 #coldera #poc #python @CompSecDirect

[jfersec @jfersec]

Did some psp testing with Defender.

https://t.co/ooZpYD63n9

It missed a few samples.

#defender #psp #dfir #cyber #automated #testing #antivirus #cyberdevelopment #cybersoftware

[jfersec @jfersec]

@BHinfoSecurity My name is Jose and I make cyber development related content for @CompSecDirect
https://t.co/6CC2KLFRhs

[jfersec @jfersec]

@RealJamesWoods I liked you better when Peter baited you with candy, smh How misguided bigotry can be. We had all that and worse during 2016-2020. Dude "negotiated" peace deal with the Taliban.

[jfersec @jfersec]

About to workshop some malware analysis with containers @BSidesLV

Signups for Kleared4, our disassociated Cyber Range is open for $1 lifetime registrations until Aug 10, 2200.

Registration link: https://t.co/A3w4ax08SK

Wish me luck! #bsideslv @CompSecDirect

[jfersec @jfersec]

@CISOGovPR @pritsgov Gracias por tu excelente participación en el panel. Cuando la ley se firma, tuvimos tiempo para organizar el panel y si no fuera por panelistas como usted; el evento no hubiera sido exitoso. Estamos muy agradecidos por sus comentarios respecto a la ley 40 de 2024 @obsidis_org

[jfersec @jfersec]

#bsidespr😎 Kleared4 cyber range registration is open. Link -> https://t.co/A3w4awZB3c

$1 one-time Lifetime for Early Adopters; get Kali VMs with containers, instances for malware analysis.

Swing by the booth and get a super comfy shirt after registration.@obsidis_org

[jfersec @jfersec]

@runasand @RaicesCyberOrg @Google helped us get some of these for @BSidesPR We will give these out to folks and help them secure their accounts.

[jfersec @jfersec]

👩🏽‍💻 Looking for a remote django developer. Details on Linked.
https://t.co/0xOaaJkBdY

[jfersec @jfersec]

Estoy muy alegre de estar aquí.
@RaicesCyberOrg #RaicesCon

[jfersec @jfersec]

✅ CPAP talk done. TY @MISI_mission & DreamPort

👋 Please share with others that you know that use these devices.
https://t.co/0LQMDAex9C

💎 EA Cyber Range registration now open. $1 one-time, no tricks.

https://t.co/A3w4awZB3c

@CompSecDirect
#HackTheBuilding #HackTheHospital

[jfersec @jfersec]

💎 Registration for EA accounts on Kleared4 is open through @BSides_NoVA #bsidesnova

💲 $1 lifetime for EA accounts, includes 3 VMs /12 CPUs / 12 GB RAM

🏗 Now with Kleared4 Stacks launches, deploy templates for RE malware analysis and red-teaming

https://t.co/fUvRVV55SQ

[jfersec @jfersec]

✅ Another workshop in the books, thanks to everyone that participated.

🙌 Special thanks to @BSides_NoVA for allowing me the opportunity to run the Using Containers to Analyze Malware at Scale workshop.

[jfersec @jfersec]

@BSides_NoVA Can't wait!

[jfersec @jfersec]

@DC_BHV @defcon It was a pleasure, thanks for allowing me to present.

[jfersec @jfersec]

@FoxInABoxAD @DC_BHV @defcon You are too kind; enjoy!

[jfersec @jfersec]

@defcon @DC_BHV CPAP talk for Biohacking Village at DefCon 31.

Please share with others that you know that use these types of devices.
https://t.co/mTIpaAbL6r

[jfersec @jfersec]

@FoxInABoxAD @DC_BHV @defcon Here is pre-recorded talk I did a few weeks ago.
https://t.co/mTIpaAbL6r

[Biohacking Village 🧪 @DC_BHV]

Our CTF for @defcon 31 started! No need to be physically in our CTF room at Laughlin / Flamingo. You can play from your hotel room..or anywhere in the world!

Register at https://t.co/R2JmOqT6qb and come help our hospital that is under attack!

#DEFCON31 #BHV #biohackingvillage

[jfersec @jfersec]

💨I'm speaking about CPAP medical devices at @DC_BHV tomorrow at 4:30 PDT at the Flamingo in the Laughlin rooms @defcon #DEFCON31
https://t.co/yqpaoH4UKf

👩🏽‍💻 Registration for Kleared4 EA cyber range accounts are now open.
$1 lifetime. Get Kali on-demand!
https://t.co/tdfqWyx4vO