RSS ze světa hackingu

An unknown threat actor has been linked to a cyber attack on a power generation company in South Africa with a new variant of the SystemBC malware called DroxiDat as a precursor to a suspected ransomware attack. "The proxy-capable backdoor was deployed alongside Cobalt Strike Beacons in a South African nation's critical infrastructure," Kurt Baumgartner, principal security researcher at…

A set of 15 high-severity security flaws have been disclosed in the CODESYS V3 software development kit (SDK) that could result in remote code execution and denial-of-service under specific conditions, posing risks to operational technology (OT) environments. The flaws, tracked from CVE-2022-47379 through CVE-2022-47393 and dubbed CoDe16, carry a CVSS score of 8.8 with the exception of…

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a recently patched security flaw in Microsoft's .NET and Visual Studio products to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. Tracked as CVE-2023-38180 (CVSS score: 7.5), the high-severity flaw relates to a case denial-of-service (DoS) impacting .NET and Visual Studio. It…

Malicious actors are using a legitimate Rust-based injector called Freeze[.]rs to deploy a commodity malware called XWorm in victim environments. The novel attack chain, detected by Fortinet FortiGuard Labs on July 13, 2023, is initiated via a phishing email containing a booby-trapped PDF file. It has also been used to introduce Remcos RAT by means of a crypter called SYK Crypter, which was…

A new information malware strain called Statc Stealer has been found infecting devices running Microsoft Windows to siphon sensitive personal and payment information. "Statc Stealer exhibits a broad range of stealing capabilities, making it a significant threat," Zscaler ThreatLabz researchers Shivam Sharma and Amandeep Kumar said in a technical report published this week. "It can steal…

Attackers continue to target Microsoft identities to gain access to connected Microsoft applications and federated SaaS applications. Additionally, attackers continue to progress their attacks in these environments, not by exploiting vulnerabilities, but by abusing native Microsoft functionality to achieve their objective. The attacker group Nobelium, linked with the SolarWinds attacks, has been…

A widely used Chinese language input app for Windows and Android has been found vulnerable to serious security flaws that could allow a malicious interloper to decipher the text typed by users. The findings from the University of Toronto's Citizen Lab, which carried out an analysis of the encryption mechanism used in Tencent's Sogou Input Method, an app that has over 455 million monthly active…

Threat actors are increasingly using a phishing-as-a-service (PhaaS) toolkit dubbed EvilProxy to pull off account takeover attacks aimed at high-ranking executives at prominent companies. According to Proofpoint, an ongoing hybrid campaign has leveraged the service to target thousands of Microsoft 365 user accounts, sending approximately 120,000 phishing emails to hundreds of organizations…

Interpol has announced the takedown of a phishing-as-a-service (PhaaS) platform called 16Shop, in addition to the arrests of three individuals in Indonesia and Japan. 16Shop specialized in the sales of phishing kits that other cybercriminals can purchase to mount phishing attacks on a large scale, ultimately facilitating the theft of credentials and payment details from users of popular services…

Cybersecurity researchers have disclosed details of a trio of side-channel attacks that could be exploited to leak sensitive data from modern CPUs. Called Collide+Power (CVE-2023-20583), Downfall (CVE-2022-40982), and Inception (CVE-2023-20569), the novel methods follow the disclosure of another newly discovered security vulnerability affecting AMD's Zen 2 architecture-based processors known as …