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August 24, 2024

Cyberattaque contre Swisscom:  L'attaque DDos repoussée

Swisscom a été visé vendredi vers 11h30 par une cyberattaque qui a paralysé les services de paiement comme Twint. L'attaque DDos a été repoussée vers 16h00. Les experts continuaient toutefois à observer attentivement l'évolution de la situation.

Microsoft Copilot Studio Vulnerability Led to Information Disclosure

A vulnerability in Microsoft Copilot Studio could be exploited to access sensitive information on the internal infrastructure used by the service, Tenable reports.

The flaw, tracked as CVE-2024-38206 (CVSS score of 8.5) and described as a ‘critical’ information disclosure bug, has been fully mitigated, Microsoft said in an August 6 advisory.

MIFARE Classic: exposing the static encrypted nonce variant... and a few hardware backdoors

We studied the most secure static encrypted nonce variant of "MIFARE Classic compatible" cards -- meant to resist all known card-only attacks -- and developed new attacks defeating it, uncovering a hardware backdoor in the process. And that's only the beginning...

Major Backdoor in Millions of RFID Cards Allows Instant Cloning

French security services firm Quarkslab has made an eye-popping discovery: a significant backdoor in millions of contactless cards made by Shanghai Fudan Microelectronics Group, a leading chip manufacturer in China.

Xeon Sender | SMS Spam Shipping Multi-Tool Targeting SaaS Credentials

Cloud attack tool has been repurposed by multiple threat actors to push SMS spam and smishing campaigns through major SaaS providers.

Finding Malware: Unveiling NUMOZYLOD with Google Security Operations

Welcome to the Finding Malware Series The "Finding Malware," blog series is authored to empower the Google Security Operations community to

TodoSwift Disguises Malware Download Behind Bitcoin PDF

A new piece of malware that we're calling TodoSwift downloads its malicious payload alongside a seemingly legitimate piece of content about cryptocurrency.

Cthulhu Stealer malware aimed to take macOS user data

Researchers have discovered another data-seizing macOS malware, with "Cthulhu Stealer" sold to online criminals for just $500 a month.

From the Depths: Analyzing the Cthulhu Stealer Malware for macOS

Cado Security has identified a malware-as-a-service (MaaS) targeting macOS users named “Cthulhu Stealer”.

FIN7: The Truth Doesn't Need to be so STARK

First and foremost, our thanks go to the threat research team at Silent Push and the security team at Stark Industries Solutions (referred to as “Stark” from this point forwards) for their enthusiastic cooperation in the ‘behind the scenes’ efforts of this blog post.IntroductionIn our opening statement, we also introduce the subject of this post: the cross-team and cross-organization collaborative efforts of Silent Push, Stark, and Team Cymru in taking action against a common and well-known adve

Unmasking Styx Stealer: How a Hacker's Slip Led to an Intelligence Treasure Trove - Check Point Research
  • Check Point Research (CPR) recently uncovered Styx Stealer, a new malware capable of stealing browser data, instant messenger sessions from Telegram and Discord, and cryptocurrency. Even though it only recently appeared, it has already been noticed in attacks, including those targeting our customers.
  • The developer of Styx Stealer was found to be linked to one of Agent Tesla threat actors, Fucosreal, who was involved in a spam campaign also targeting our customers.
  • During the debugging of Styx Stealer, the developer made a fatal error and leaked data from his computer, which allowed CPR to obtain a large amount of intelligence, including the number of clients, profit information, nicknames, phone numbers, and email addresses, as well as similar data about the actor behind the Agent Tesla campaign.