Cristian Souza @cristianzsh
DFIR specialist and researcher. cristian.sh São Paulo - Brazil Joined July 2018-
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An interesting case from our IR practice in Brazil: how a legitimate driver is being used to take down AV processes 👉 kas.pr/g53u
We provide details from a real incident with Lunix-based Outlaw (aka Dota) cryptominer contained by Kaspersky: most frequently targeted countries, TTPs and best practices that security practitioners can adopt to protect their infrastructures against this type of threat 👉…
🚨 UPDATE: Outlaw Botnet Returns After 3-Month Silence 👀 Kaspersky confirms: Outlaw, a Perl-based crypto-mining botnet, is back—targeting Linux systems in Brazil with brute-force SSH attacks. 🧪 New tactics spotted: Deploys XMRig miner & IRC-based backdoor Kills rival miners &…
#Ymir: new stealthy #ransomware in the wild (+ analysis of a real-world incident from Colombia) 👉 kas.pr/36nv
New Ransomware Tool - Bitlocker Researchers from Kaspersky's GERT have uncovered a new cyberattack that utilises the native Windows protection tool, Bitlocker, to encrypt victims' disks. The malicious software, known as ShrinkLocker, is executed as a complex VBscript that…
Using the LockBit builder to generate targeted ransomware securelist.com/lockbit-3-0-ba…
We analysed the leaked #LockBit 3.0 builder and, inside our testing environment, we were able to quickly create a "targeted #ransomware" sample with it. We found that it's alarming simple for attackers to craft customized, targeted ransomware. More ⇒ kas.pr/ab1o
If you need to download multiple samples from #malwarebazaar, check this script out: gist.github.com/cristianzsh/2e… #malwareanalysis #cybersecurity
Freki - Malware Analysis Platform ift.tt/2WlXs2P
We are trending on Yara! I am so happy with the results of this work. github.com/trending/yara?… github.com/crhenr/freki #malware #malwareanalysis #freki #opensource #yara #github
Today my malware analysis project reached 100+ stars on GitHub! Thanks to everyone who shared the repository and gave me feedback. I truly appreciate it. GitHub repository: github.com/crhenr/freki #malware #malwareanalysis #opensource #github
Our paper "MTD para Proteção de Redes SDN" has been accepted for publication and presentation at the "X Conferência Nacional em Comunicações, Redes e Segurança da Informação", which will be held virtually. #InformationSecurity #SDN #ComputerNetworks @IFRNCNAT
The OpenBSD project celebrates its 25th anniversary with the release of 6.8 - out now! 🐡 See what's new here: openbsd.org/68.html
For those interested in operating systems and syscalls, here is a collection of various basic Unix programs (for learning purposes): github.com/crhenr/system-…. #OperatingSystems #SystemCalls #SysCalls #UNIX #Linux #ComputerScience #Programming #C
Freki - open-source malware analysis platform 🐺 github.com/crhenr/freki Goals: 🔸Facilitate malware analysis & reverse engineering 🔸Provide an easy-to-use REST API 🔸Easy deployment via Docker 🔸Allow the addition of new features by the community by @crhenr #Python #Flask
"A gente tem hoje uma tecnologia dos Jetson [...] mas com a mentalidade dos Flintstones" - Eduardo Magrani #YouthLACIGF2020
Self-hosting git, Nextcloud, and an email server on OpenBSD: github.com/crhenr/openbsd… More features coming soon... #OpenBSD #RUNBSD #BSD #SelfHosting #Privacy #OpenSource #Nextcloud
Durok 🍊 💊 @DurokBTC
2K Followers 455 Following Technology and economics enthusiast. Free mind thanks to the “Orange Pill”. 🍊💊 Start your journey and step out the Matrix. ⛓️ #Bitcoin #HODLER
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Bytegeist @_bytegeist
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Walter Andrés @WalterAnd1984
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Bass @NicoReak
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daniele pesolo @DPesolo
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freddy @falsneg
919 Followers 1K Following i like butter croissants and security controls, uncontrollably eating both. threat research @ https://t.co/NEo2w5Ulp1
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Mohammed Alharthi | �... @mohammed072
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Stephan Berger @malmoeb
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DFIR Diva @DfirDiva
22K Followers 5K Following DFIR Analyst trying to learn all the things | DFIR Blog for Beginners | Founder @GetYourStart | https://t.co/7cHco4FjUS
Fabian-Denis Borz �... @ThisIsThePolic5
2K Followers 3K Following If you think you are secure, think again! | Penetration Tester | Defender of the Network | Former Blue Teamer | ✞
Carla @carlajohnson24
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Celso Gonçalves Jr @celsogoncjr
533 Followers 2K Following Agile + Flow; Innovation, Software & Technology; INTP; Aruba, Italy & Japan; start-up CTO.
Cláudio Dodt @cdodt
454 Followers 880 Following #CISSP | #CISM | #CDPSE | Auditor Líder #ISO27001 | Sócio e Líder de Prática na @Daryus Consultoria | +46.000 alunos na Udemy | +20 anos protegendo negócios.
Frank @fintech_frank
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Diego @ninio_sur
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Marcelo Creazzo @MCREAZZO
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rafael geretti @rafael_geretti
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#Thiago_-_Fitz @fitz_thiago
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Eugene Kaspersky @e_kaspersky
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Fabio Assolini @assolini
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Kaspersky @kaspersky
318K Followers 75 Following Kaspersky is the world’s largest privately held vendor of Internet security solutions for businesses and consumers. For support https://t.co/enRPRUIwcm
Securelist @Securelist
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Andrew Tate @Cobratate
10.8M Followers 1K Following Unmatched perspicacity coupled with sheer indefatigability makes me a feared opponent in any realm of human endeavour. Escape Slavery: https://t.co/b2DF1rm9ij
David Draiman 🟦�... @davidmdraiman
92K Followers 948 Following Frontman of Disturbed…older, wiser, no more caps, no bullshit lol.
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227K Followers 150 Following Você se torna aquilo que faz repetidamente. Excelência não é um esforço, é um hábito.
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392K Followers 316 Following Imbecis, putas de político e contas fake serão bloqueados.
General Hamilton Mour... @GeneralMourao
2.8M Followers 98 Following Gaúcho | Militar | Marido da Paula | Pai do Antônio e da Renata | Avô de cinco netos | Senador pelo Republicanos/RS
Kevin Mitnick @kevinmitnick
275K Followers 3K Following Chief Hacking Officer @knowbe4, Security Consultant, Public Speaker, & Author Whistling ICBM launch codes since 1988 - account managed by Kimberley Mitnick
Avell 🚀 @Avell_Notebooks
7K Followers 574 Following 📈 Alto desempenho 💻 Mobilidade Notebooks otimizados para softwares profissionais e gamers! Conheça nossos produtos ⬇️
Rick and Morty @RickandMorty
2.5M Followers 203 Following Watch Rick and Morty on @adultswim and @streamonmax
University of British... @UBC
98K Followers 4K Following #UBC is a global centre for research and teaching, ranked among the top public universities in the world. Forward happens here.
DARYUS @DARYUSBR
1K Followers 24 Following Iluminar mentes, potencializar pessoas e proteger negócios. ✉️[email protected] ☎️1132856539
☣ KitPloit - Hacker... @KitPloit
119K Followers 3K Following Hacking and PenTest Tools for your Security Arsenal!
Thor Høg-og-lav-ås @ekkelett
132 Followers 109 Following Roteingeniør · 🗺️ lover · Duct-tape programmer · RTs ≠ RTs · Automation freak · He/him · Often gray, not ◼️◻️· «Ikkje herifra»
Georgia Weidman @georgiaweidman
36K Followers 8K Following Author: Penetration Testing Founder: @bulbsecurity & @shevirahsec Professor: @UMDGlobalCampus @SCSU & @purdueglobal
Twobeers @eusouothobas
217 Followers 470 Following PhD Student Nova School of Law. Pesquisador de Governança da Internet, Fragmentação da Internet e intersecções entre Tecnologia e Direito.
Leonardo Lucena @lrlucena
430 Followers 1K Following Professor @ IFRN | Working on @Potigol Programming Language (https://t.co/2ZuCUmOH01)
projectfreki @projectfreki
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OpenBSD Now! (@openbs... @openbsdnow
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OWASP® Foundation @owasp
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O Mago Libertário @OMAGOLIBERTARIO
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🇫🇷 Gilles / ج�... @PoolpOrg
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OpenBSD xenocara @OpenBSD_xenocar
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Rúnfell @OfficialRunfell
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Nextcloud 📱☁️�... @Nextclouders
35K Followers 673 Following The most popular #OnPrem and #OpenSource content collaboration platform! Join the community: 👉 https://t.co/DTOPWmplLu 👉 https://t.co/Vg53tEFOvj
OpenBSD ports Change @OpenBSD_ports
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NSA/CSS @NSAGov
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IFRN @ifrnoficial_
2K Followers 16 Following Perfil oficial do Instituto Federal do Rio Grande do Norte. Há 115 anos renovando a educação do RN em 22 campi por todo o estado. 💚❤️
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