Nihith @_Nihith
aka g4rud4 | Associate in Cyber Risk at Kroll & CTFs with @teambi0s | #DFIR solo.to/g4rud4 India Joined September 2017-
Tweets263
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If you are not confident in your skills, you chase every artifact. If you are confident and competent, you chase relevance.
Team bi0s continues to grow, pushing the limits of cybersecurity. In 2024, we reported many more CVEs, brought back InCTFj - inspiring the next generation of hackers, and much more! Read our Year in Review to know more: blog.bi0s.in/2025/03/06/Mis…
Awesome work by @Azr43lKn1ght and team in creating these DFIR LABS. If you are looking for a challenge to learn new skills, check out these #DFIR LABS. Shoutout to everyone at @teambi0s, who are involved in making these LABS.
Awesome work by @Azr43lKn1ght and team in creating these DFIR LABS. If you are looking for a challenge to learn new skills, check out these #DFIR LABS. Shoutout to everyone at @teambi0s, who are involved in making these LABS.
The case can be found below. #DFIR #Challenge #Cybersecurity #malware Please retweet to share with others! Thank you! ashemery.com/dfir.html#Unal…
Investigating and analyzing a vicious ransomware written in rust. Here's my write-up for the third challenge of Batman Investigation Series in bi0sCTF 2024! blog.bi0s.in/2024/03/19/For… #dfir #malwareanalysis #bi0sctf2024 #Ransomware #incidentresponse
Exciting news! Registration for bi0sCTF 2024 is officially OPEN! Join us in the ultimate cyber battleground. Don't miss out on the action, sign up now at ctf.bi0s.in #bi0sctf #CTF #CyberSecurity
Our DFIR team won first prize in The International Digital Forensics Challenge (DFC) 2023, organized by @KIISC_DFR @Azr43lKn1ght , @5h4rrK , @sp3p3x and @j0hith were invited to present at the DFRF ceremony in Seoul, South Korea. Thank you @KIISC_DFR for this opportunity.
DFIQ is a collection of Digital Forensics Investigative Questions and the approaches to answering them. github.com/google/dfiq/tr… >> A great start by @_RyanBenson
We are giving away 10 FREE enrollments for our signature course: *Practical Windows Forensics* on the @TCMSecurity Academy! One last chance to get life time access to the course! Retweet and follow @bluecapesec for a chance to win - we'll pick the winners on Friday 5pm EST!
📢 Attention all young cyber enthusiasts! 🌐Join the thrilling blend of learning and adventure at InCTFj 2023, India's premier hacking and cybersecurity contest. 💻🔓 Register now at junior.inctf.in #inctfJ #inctf #cybersecurity #hack #school #security #infosec #bi0s
Our latest blog post is out. After years of RDP research, I decided that it was time that googling "Is RDP safe to use over untrusted networks?" had a good answer with the biggest risk clearly laid out. Spoiler: the answer is no. gosecure.net/blog/2023/04/2…
Hey #DFIR community... here is another Anti-Forensic challenge done by me + @maryst33d for those who are interested. This involves AES, GnuPG, and BitLocker... ashemery.com/dfir.html#Chal…
Hey #DFIR community... if you want to play with some basic Anti-Forensic stuff related to the NTFS file system, please check the challenge me & @maryst33d created. I don't want to spoil it, but there is probably something in it that not many know about! ashemery.com/dfir.html#Chal…
a PNG image: A magic signature, then a sequence of chunks - including the Image End terminator, with no chunk data. Zlib is always used for image data, which is a wrapper around Deflate.
Calling #cyberdefenders! We are celebrating 55000 LinkedIn followers with a giveaway worth $16,000🎉! As a token of appreciation, we want to give back to the #blueteam community by giving away 21 #CertifiedCyberDefender vouchers, 7 for each - Discord, Twitter, and LinkedIn.
Wow! Saying it like it is! Unabashedly and Unapologetically. 💯🔥
Wow! Saying it like it is! Unabashedly and Unapologetically. 💯🔥
Autopsy 4.20.0 is out after a 1-year delay!!! Learn about the new features (including a new pipeline and more Jython modules), why it's been quiet for a year, and what's in store for 2023. autopsy.com/autopsy-4-20-0…
The Register | Microsoft took its macros and went home, so miscreants turned to Windows LNK files bit.ly/3QXNUXg
The wait is over! #bi0sCTF 2022 has officially begun! Play at ctf.bi0s.in

Vivek N J @__v3ct0r__
160 Followers 346 Following Lead Security Engineer @traboda | CTF Player @teambi0s | love maths and puzzles
Roberto_Sanz 🇨🇱... @Sanz_robe
330 Followers 5K Following
Lev Salinas @levsalinas
335 Followers 8K Following
M Sai Preetham Reddy @gh0stkn1gh7
36 Followers 206 Following DFIR enthusiast | Windows & macOS forensics | CTF @teambi0s | OSINT lover 🕵️♂️ #DFIR
नितीश प�... @NitishDeshpand7
133 Followers 2K Following Cybersecurity and Entrepreneurship |Rationale Sanatani 🚩🚩| Debating Enthusiast | Cybersecurity @ NFSU'26 | RSS SWAYAMSEVAK |
Illusion31 @Keshavan3107
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Anshuman Srivastava @TweetAnshumaan
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Cryptoswami.eth \z/ @cryptoswami69
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Suraj Kumar @the_m3chanic_
113 Followers 110 Following Undergrad Student | CTF player @teambi0s | Reverse Engineer | Google Summer of Code '24
Abhishek Kandi @msterchief88
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vibhatsu @PTRACE_TRACEME
60 Followers 181 Following CTF Player @InfoSecIITR | Developer @sdslabs| Embodiment of stupidity
Flyingrayjin @flyingrayjin
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cheesyquesadilla @quesadilla_exe
965 Followers 4K Following CTF player and CS student. Still bad at computers.
night_f0x @vishnudevtj
802 Followers 682 Following Binary Exploitation @teambi0s | Cyber Security Enthusiast | CTF player
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Naman Devnani @naman_devnani
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Madi Brumbelow @brum_below
174 Followers 225 Following Digital Forensics Analyst | Tech Operations Lead of @techdrenco | she/they | All thoughts and opinions are my own
Hackviser @hackviserr
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Aswin M Guptha @aswinmguptha
339 Followers 387 Following Principal Security Engineer at @TrabodaLabs | Senior Researcher at @amritacyber | Cyber Security Enthusiast | CTFer{@teambi0s} |
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Abdelrahman Magdy @abder_aahman
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Try t0 R00t @try2r00t
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Teffiso @teffiso46589
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Moses™ 🦄 @genuinemoses
230 Followers 4K Following Independent Researcher and Open Source SWE ~ I primarily work on all things Web, Security, Algorithms, Design & Architecture, etc.
Plasma @b1tw1z4rd
0 Followers 5K Following
Nithin Chenthur Prabh... @Azr43lKn1ght
677 Followers 979 Following Unit 42 | Creator of DFIR Labs | Former Captain @teambi0s | DFIR | Malware Analyst | Maldev | Windows RE | Trounce🦇 | Views My Own
Pagilla Manohar Reddy @manoharp2002
121 Followers 557 Following Threat Researcher @CloudSEK | Ex-Intern @Atlassian | CTF Player @teambi0s
Dennis Labossiere @dlabos
201 Followers 483 Following #DFIR employed. Avid threat hunter. All tweets are my own and not expressive of my employer. Boston sports fan.
medicherlaabhishek bh... @medicherlaabhi2
24 Followers 101 Following Cryptography | CTF player @teambi0s
Sidharth V @_retr0ds_
218 Followers 520 Following Reverse Engineer | Malware Analyst | Former lead and CTF Player @teambi0s | CSE undergrad @amritaedu
Arun Govind M @arungovind_m
83 Followers 149 Following
Bob @kibaffo33
77 Followers 191 Following
Ray [REDACTED] @RayRedacted
67K Followers 8K Following Hacker, Researcher, Podcast Producer (Tribe of Hackers, Darknet Diaries). Proud dad of the fastest climber in the world. Ever. “Ut scandis, alios subleva”
Red Canary, a Zscaler... @redcanary
30K Followers 1K Following 24/7/365 threat detection and response across your cloud, identity, endpoints and everything in-between. We got you: https://t.co/pFNwBJN3d5
Matt Zorich @reprise_99
14K Followers 2K Following @Microsoft Security | https://t.co/HWozKuixTi | Tweets are my own
Hossam @0xHossam
1K Followers 1K Following I love doing hacky stuff | red team operator @CyShieldCompany | adversary simulations newbie | interested in malware & windows security research
Nithin Chenthur Prabh... @Azr43lKn1ght
677 Followers 979 Following Unit 42 | Creator of DFIR Labs | Former Captain @teambi0s | DFIR | Malware Analyst | Maldev | Windows RE | Trounce🦇 | Views My Own
KIISC DFR @KIISC_DFR
154 Followers 0 Following Digital Forensics Research Forum in the Korea Institute of Information Security and Cryptology
DirectoryRanger @DirectoryRanger
35K Followers 96 Following This account assembles and disseminates information related to Active Directory and Windows security.
Tony Lambert @ForensicITGuy
6K Followers 1K Following Recovering sysadmin that now chases adversaries instead of uptime. Sr Malware Analyst @redcanary
Unit 42 @Unit42_Intel
63K Followers 82 Following The latest research and news from Unit 42, the Palo Alto Networks (@paloaltontwks) Threat Intelligence and Security Consulting Team covering incident response.
Microsoft Security @msftsecurity
349K Followers 325 Following We are prioritizing security above all else through our Secure Future Initiative (SFI). Explore SFI principles, pillars, and progress here ⬇️
Madi Brumbelow @brum_below
174 Followers 225 Following Digital Forensics Analyst | Tech Operations Lead of @techdrenco | she/they | All thoughts and opinions are my own
Kostas @Kostastsale
18K Followers 367 Following @TheDFIRReport | No longer active here – find me on Bluesky: https://t.co/qHzDSxCRfG. 🇬🇷🇨🇦
Windows Forensic Envi... @WindowsFE
5K Followers 5 Following Forensically boot evidence machines with a Windows Forensics Operating System! Now boots into ARM devices. #DFIR
Yuri Gubanov @GubanovYuri
482 Followers 77 Following Digital forensic expert. CEO and Founder of Belkasoft, #DFIR vendor, author of Belkasoft Evidence Center.
Requiem @Requiem_fr
3K Followers 638 Following Sr #DFIR guy at @Mandiant/@Google. Hardware lover. @CertSG alumn. Views are my own. 🦋 https://t.co/5Cja9ju0jd
Matt Johansen @mattjay
44K Followers 2K Following Helping Secure the Internet | Long Island elder emo surviving in ATX | Expect: infosec current events, DFIR, appsec & cloudsec - and me!
SANS APAC @SANSAPAC
2K Followers 355 Following The most trusted source for cybersecurity training, certification and research. To view upcoming events and course information visit our website.
Matthew @embee_research
14K Followers 2K Following Security Researcher, Creating and Sharing Educational Content.
x86matthew @x86matthew
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Antisyphon Training @Antisy_Training
6K Followers 422 Following Antisyphon Training is here to disrupt the traditional training industry by providing high-quality and affordable education to everyone.
Mehmet Ergene @Cyb3rMonk
13K Followers 437 Following https://t.co/uAlYlXIpyV Learn #KQL for #ThreatHunting, #DetectionEngineering, and #DFIR @BluRavenSec | Microsoft Security MVP | #DataScience
Dennis Labossiere @dlabos
201 Followers 483 Following #DFIR employed. Avid threat hunter. All tweets are my own and not expressive of my employer. Boston sports fan.
SECUINFRA FALCON TEAM @SI_FalconTeam
3K Followers 86 Following Insights from the Digital Forensics/Incident Response and Threat Research Team at SECUINFRA. We regularly publish reports, detection rules and other findings!
mr.0range @Mr_0rng
356 Followers 632 Following Professional Typo Makre 😬 Connoisseur of Hacks, Snacks, & DACs
Dr. Maik Ro ➡️�... @maikroservice
19K Followers 713 Following ☠️ inactive account ☠️ - Training the next generation of Hackers over at bsky / linkedin / youtube 🏴☠️💜
Chris Sanders 🔎 �... @chrissanders88
34K Followers 489 Following Ed.D. | Founder @networkdefense @RuralTechFund | Former @Mandiant, DoD | Author: Intrusion Detection Honeypots, Practical Packet Analysis, Applied NSM
Ray [REDACTED] @RayRedacted
67K Followers 8K Following Hacker, Researcher, Podcast Producer (Tribe of Hackers, Darknet Diaries). Proud dad of the fastest climber in the world. Ever. “Ut scandis, alios subleva”
Olaf Hartong @olafhartong
17K Followers 965 Following @FalconForceTeam | researcher with a camera | Microsoft MVP | Snow man role model
Josh Stroschein | The... @jstrosch
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Aura @SecurityAura
6K Followers 651 Following GCIH, GCFE, GDAT | DFIR, TH, DE | @CuratedIntel DFIR https://t.co/BMWUwziTLh https://t.co/MmX2YNVqdk https://t.co/R20zseQfLk
Martin Korman @MartinKorman
806 Followers 381 Following Malware Analyst and Forensic Investigator. Tweets represent my own opinion. I'm active on Mastodon: Find me on https://t.co/fFaCX2EFLT
Zach @svch0st
4K Followers 1K Following Everything DFIR @TheDFIRReport | @CuratedIntel | @XintraOrg https://t.co/ggakuKBS0S
Shodan @shodanhq
108K Followers 2 Following Monitor your external network, search the Internet of Things and perform empirical market research. You can also find us on https://t.co/nPLFbFy8R5
Grzegorz Tworek @0gtweet
36K Followers 2K Following My own research, unless stated otherwise. Not necessarily "safe when taken as directed". GIT d- s+: a+ C++++ !U !L !M w++++$ b++++ G-
Ricardo @dfir_rick
119 Followers 569 Following 🤓 #DFIR // Former LEO/Digital Forensics Examiner // Cyber Analyst // My opinions are my own.
Joshua Wright @joswr1ght
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Microsoft Threat Inte... @MsftSecIntel
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𝙽𝙴𝚃𝚁𝙴�... @netresec
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191K Followers 417 Following SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world.