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Marc Rivero

@seifreed@infosec.exchange
mastodon 4.6.0-alpha.7+glitch

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.
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Joined November 09, 2024

Posts

Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · Jan 25, 2026
#DRCOV coverage import support added. You can now load drcov traces via the analysis plugin (a:drcov) to mark executed blocks and improve static analysis based on coverage data.
Special thanks to @pancake for its support during the review @radareorg https://github.com/radareorg/radare2/pull/25275
infosec.exchange

Infosec Exchange

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · Jan 04, 2026
Guarding Against Physical Attacks: The Xbox One Story (2019) | Hacker News https://news.ycombinator.com/item?id=46477121
news.ycombinator.com

Guarding Against Physical Attacks: The Xbox One Story (2019) | Hacker News

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · Jan 03, 2026
A Game's Memory: Reverse Engineering Mount and Blade: Warband | Hacker News https://news.ycombinator.com/item?id=46474202
news.ycombinator.com

A Game's Memory: Reverse Engineering Mount and Blade: Warband | Hacker News

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · Oct 08, 2025
🚀 Introducing #r2morph , a metamorphic binary transformation engine built on @radareorg + #r2pipe.
It applies semantic mutations (NOPs, instruction swaps, dead code, opaque predicates…) without breaking functionality.

🧠 Perfect for research on evasion, obfuscation & malware analysis.

🔗 https://github.com/seifreed/r2morph

#malware #obfuscation #forensics #radare #radare2
infosec.exchange

Infosec Exchange

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · Sep 10, 2025
Hello #IDAPro users!

Something crazy is being developed; finally we will enjoy having a @radareorg shell inside #idapro

Stay tuned!! Cc @pancake

#malware
infosec.exchange

Infosec Exchange

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · Aug 17, 2025
🎉 Excited to release #r2inspect - my malware analysis framework using @radareorg

🔍 Analyze PE files with 28+ modules
🛡️ Detect packers, crypto, anti-analysis
📊 Export to JSON/CSV
🐳 Docker ready

Free & open source 🔓
Check it out 👉 https://github.com/seifreed/r2inspect

#opensource #malwareresearch #blueTeam
infosec.exchange

Infosec Exchange

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · Aug 06, 2025
🚀 Meet #YARAAST 0.3 an all-Python CLI & lib that turns YARA rules into an AST for rapid linting, diff, metrics & auto-formatting. Built for CI/CD & threat hunters.
pip install yaraast
Check the repository:
https://github.com/seifreed/yaraast
#infosec #DFIR
infosec.exchange

Infosec Exchange

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 26, 2025
GOFFEE continues to attack organizations in Russia https://securelist.com/goffee-apt-new-attacks/116139/
GOFFEE’s recent attacks: new tools and techniques
Securelist

GOFFEE’s recent attacks: new tools and techniques

Kaspersky researchers analyze GOFFEE’s campaign in H2 2024: the updated infection scheme, new PowerModul implant, switch to a binary Mythic agent.

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 26, 2025
Attackers distributing a miner and the ClipBanker Trojan via SourceForge https://securelist.com/miner-clipbanker-sourceforge-campaign/116088/
A miner and the ClipBanker Trojan being distributed via SourceForge
Securelist

A miner and the ClipBanker Trojan being distributed via SourceForge

Malicious actors are using SourceForge to distribute a miner and the ClipBanker Trojan while utilizing unconventional persistence techniques.

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 25, 2025
How ToddyCat tried to hide behind AV software https://securelist.com/toddycat-apt-exploits-vulnerability-in-eset-software-for-dll-proxying/116086/
APT group ToddyCat exploits a vulnerability in ESET for DLL proxying
Securelist

APT group ToddyCat exploits a vulnerability in ESET for DLL proxying

While analyzing a malicious DLL library used in attacks by APT group ToddyCat, Kaspersky experts discovered the CVE 2024-11859 vulnerability in a component of ESET’s EPP solution.

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 25, 2025
US Border Patrol Called Raid 300 Miles From Border ‘Targeted’. Open Source Evidence Suggests Otherwise https://www.bellingcat.com/news/2025/04/08/us-border-patrol-called-raid-300-miles-from-border-targeted-open-source-evidence-suggests-otherwise/
US Border Patrol Called Raid 300 Miles From Border 'Targeted'. Open Source Evidence Suggests Otherwise - bellingcat
bellingcat

US Border Patrol Called Raid 300 Miles From Border 'Targeted'. Open Source Evidence Suggests Otherwi

US Border Patrol travelled 300 Miles for a 'targeted' operation. Rights groups say it was anything but targeted.

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 24, 2025
What Audio Analysis Reveals About Aid Workers Killed in Gaza https://www.bellingcat.com/news/2025/04/09/gaza-palestine-israel-killed-death-aid-workers-international-red-cross-crescent-audio-analysis/
What Audio Analysis Reveals About Aid Workers Killed in Gaza - bellingcat
bellingcat

What Audio Analysis Reveals About Aid Workers Killed in Gaza - bellingcat

Hundreds of shots fired at aid convoy that resulted in deaths of multiple aid workers, audio analysis shows.

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 24, 2025
Analysis of Lazarus Group’s Attack on Windows Web Servers https://asec.ahnlab.com/en/86687/
Analysis of Lazarus Group’s Attack on Windows Web Servers - ASEC
ASEC

Analysis of Lazarus Group’s Attack on Windows Web Servers - ASEC

Analysis of Lazarus Group’s Attack on Windows Web Servers ASEC

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 23, 2025
ViperSoftX Malware Distributed by Arabic-Speaking Threat Actor https://asec.ahnlab.com/en/87398/
ViperSoftX Malware Distributed by Arabic-Speaking Threat Actor - ASEC
ASEC

ViperSoftX Malware Distributed by Arabic-Speaking Threat Actor - ASEC

ViperSoftX Malware Distributed by Arabic-Speaking Threat Actor ASEC

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 23, 2025
March 2025 APT Group Trends (South Korea) https://asec.ahnlab.com/en/87400/
March 2025 APT Group Trends (South Korea) - ASEC
ASEC

March 2025 APT Group Trends (South Korea) - ASEC

March 2025 APT Group Trends (South Korea) ASEC

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 22, 2025
March 2025 Threat Trend Report on Ransomware https://asec.ahnlab.com/en/87445/
March 2025 Threat Trend Report on Ransomware - ASEC
ASEC

March 2025 Threat Trend Report on Ransomware - ASEC

March 2025 Threat Trend Report on Ransomware ASEC

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 22, 2025
Ransom & Dark Web Issues Week 2, April 2025 https://asec.ahnlab.com/en/87409/
Ransom & Dark Web Issues Week 2, April 2025 - ASEC
ASEC

Ransom & Dark Web Issues Week 2, April 2025 - ASEC

Ransom & Dark Web Issues Week 2, April 2025 ASEC

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 21, 2025
March 2025 Infostealer Trend Report https://asec.ahnlab.com/en/87444/
March 2025 Infostealer Trend Report - ASEC
ASEC

March 2025 Infostealer Trend Report - ASEC

March 2025 Infostealer Trend Report ASEC

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Open post
seifreed
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
Marc Rivero
Marc Rivero
@seifreed@infosec.exchange

🌍 Geopolítica i Ciber Intel | 🧠 Enginyeria inversa Pro | 🔎 Analista de Geoestratègia | 💻 Lluita contra el cibercrim i APT | 🚀 Tots les publicar cacions són meues.

infosec.exchange
@seifreed@infosec.exchange · May 21, 2025
Mobile Security & Malware Issue 2st Week of April, 2025 https://asec.ahnlab.com/en/87436/
Mobile Security & Malware Issue 2st Week of April, 2025 - ASEC
ASEC

Mobile Security & Malware Issue 2st Week of April, 2025 - ASEC

Mobile Security & Malware Issue 2st Week of April, 2025 ASEC

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