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Russian Hackers Use Zulip Chat App for Covert C&C in Diplomatic Phishing Attacks

jeudi 17 août 2023 à 11:39
An ongoing campaign targeting ministries of foreign affairs of NATO-aligned countries points to the involvement of Russian threat actors. The phishing attacks feature PDF documents with diplomatic lures, some of which are disguised as coming from Germany, to deliver a variant of a malware called Duke, which has been attributed to APT29 (aka BlueBravo, Cloaked Ursa, Cozy Bear, Iron Hemlock,

CISA Adds Citrix ShareFile Flaw to KEV Catalog Due to In-the-Wild Attacks

jeudi 17 août 2023 à 07:10
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical security flaw in Citrix ShareFile storage zones controller to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active in-the-wild exploitation. Tracked as CVE-2023-24489 (CVSS score: 9.8), the shortcoming has been described as an improper access control bug that, if successfully exploited

What's the State of Credential theft in 2023?

mercredi 16 août 2023 à 13:57
At a little overt halfway through 2023, credential theft is still a major thorn in the side of IT teams. The heart of the problem is the value of data to cybercriminals and the evolution of the techniques they use to get hold of it. The 2023 Verizon Data Breach Investigations Report (DBIR) revealed that 83% of breaches involved external actors, with almost all attacks being financially motivated

Experts Uncover Weaknesses in PowerShell Gallery Enabling Supply Chain Attacks

mercredi 16 août 2023 à 13:56
Active flaws in the PowerShell Gallery could be weaponized by threat actors to pull off supply chain attacks against the registry's users. "These flaws make typosquatting attacks inevitable in this registry, while also making it extremely difficult for users to identify the true owner of a package," Aqua security researchers Mor Weinberger, Yakir Kadkoda, and Ilay Goldman said in a report shared

Guide: How Google Workspace-based Organizations can leverage Chrome to improve Security

mercredi 16 août 2023 à 13:12
More and more organizations are choosing Google Workspace as their default employee toolset of choice. But despite the productivity advantages, this organizational action also incurs a new security debt. Security teams now have to find a way to adjust their security architecture to this new cloud workload. Some teams may rely on their existing network security solutions. According to a new guide
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