Le paysage du phishing en 2023 : une année record
1,76 milliard de courriels pirates diffusés en 2023. Les pages piégées aux couleurs de Facebook ont explosé.
Russian Turla Hackers Target Polish NGOs with New TinyTurla-NG Backdoor
The Russia-linked threat actor known as Turla has been observed using a new backdoor called TinyTurla-NG as part of a three-month-long campaign targeting Polish non-governmental organizations in December 2023. « TinyTurla-NG, just like TinyTurla, is a small ‘last chance’ backdoor that is left behind to be used when all other unauthorized access/backdoor mechanisms have failed or been
Ivanti Pulse Secure Found Using 11-Year-Old Linux Version and Outdated Libraries
A reverse engineering of the firmware running on Ivanti Pulse Secure appliances has revealed numerous weaknesses, once again underscoring the challenge of securing software supply chains. Eclypsiusm, which acquired firmware version 9.1.18.2-24467.1 as part of the process, said the base operating system used by the Utah-based software company for the device is CentOS 6.4. « Pulse […]
How Nation-State Actors Target Your Business: New Research Exposes Major SaaS Vulnerabilities
With many of the highly publicized 2023 cyber attacks revolving around one or more SaaS applications, SaaS has become a cause for genuine concern in many boardroom discussions. More so than ever, considering that GenAI applications are, in fact, SaaS applications. Wing Security (Wing), a SaaS security company, conducted an analysis of 493 SaaS-using companies […]
Des pirates Russes, Iraniens, Chinois et Nord-Coréens repérés sur ChatGPT
Cyber Signals : lutte contre les cybermenaces et protection renforcée à l’ère de l’intelligence artificielle. Microsoft analyse les requêtes faîtes avec ChatGPT et découvre des utilisations pirates !
Chinese Hackers Using Deepfakes in Advanced Mobile Banking Malware Attacks
A Chinese-speaking threat actor codenamed GoldFactory has been attributed to the development of highly sophisticated banking trojans, including a previously undocumented iOS malware called GoldPickaxe that’s capable of harvesting identity documents, facial recognition data, and intercepting SMS. « The GoldPickaxe family is available for both iOS and Android platforms, »
Cybersécurité : comment les « hackers d’Etat » utilisent les outils d’OpenAI
Des pirates informatiques affiliées à la Chine, la Russie, la Corée du Nord et l’Iran ont été identifiés par OpenAI et Microsoft, utilisant des outils d’IA pour mener des cyberattaques.
Critical Exchange Server Flaw (CVE-2024-21410) Under Active Exploitation
Microsoft on Wednesday acknowledged that a newly disclosed critical security flaw in Exchange Server has been actively exploited in the wild, a day after it released fixes for the vulnerability as part of its Patch Tuesday updates. Tracked as CVE-2024-21410 (CVSS score: 9.8), the issue has been described as a case of privilege escalation impacting the Exchange Server. […]
Ubuntu ‘command-not-found’ Tool Could Trick Users into Installing Rogue Packages
Cybersecurity researchers have found that it’s possible for threat actors to exploit a well-known utility called command-not-found to recommend their own rogue packages and compromise systems running Ubuntu operating system. « While ‘command-not-found’ serves as a convenient tool for suggesting installations for uninstalled commands, it can be inadvertently manipulated by attackers through the
Microsoft, OpenAI Warn of Nation-State Hackers Weaponizing AI for Cyberattacks
Nation-state actors associated with Russia, North Korea, Iran, and China are experimenting with artificial intelligence (AI) and large language models (LLMs) to complement their ongoing cyber attack operations. The findings come from a report published by Microsoft in collaboration with OpenAI, both of which said they disrupted efforts made by five state-affiliated actors that used its