Threat Intelligence report – September 2025
Lefebvre Fabien (CTI) Vincent Fournier (CTI) WhatsApp zero-click exploits, phishing in India, and the rise of... Read more
CTI
Threat Intelligence report – 05/08
Lefebvre Fabien (CTI) Antoine Mevel (CTI) Abstract This report highlights recent cyber threats including a stealthy... Read more
Security Watch: Critical software flaws and ransomware surge
Lefebvre Fabien (CTI) Overview of current threats facing businesses in July 2025 This report outlines two... Read more
Threat Intelligence report – 09/07
Lefebvre Fabien (CTI) Abstract This report provides an overview of recent developments in the cyber threat... Read more
Rage Against the Powershell – Qilin in the Name
TEHTRIS unveils Qilin: a rising ransomware threat using tailored attacks to quietly cripple targets. Author: Lefebvre... Read more
“LegionLoader” exposed !
The hidden threat no one is talking about... Yet! Lefebvre Fabien (CTI), Pezier Pierre-Henri (CTI) LegionLoader,... Read more
Cryptbot downloader: A deep cryptanalysis
Cryptbot is an advanced malware tool used in cyber-attacks, primarily targeting credentials, personal data, and cryptocurrency... Read more
Cracking Formbook malware: Blind deobfuscation and quick response techniques
Threat analysts have to respond quickly to an attack. When dealing with well‐obfuscated code, shortcuts sometimes... Read more
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Daolpu Infostealer: Full analysis of the latest malware exploited post CrowdStrike outage
While we all stand in unity with cyber and IT teams who have been working tirelessly... Read more
