RSS ze světa hackingu

A newly observed phishing campaign is leveraging the recently disclosed Follina security vulnerability to distribute a previously undocumented backdoor on Windows systems. "Rozena is a backdoor malware that is capable of injecting a remote shell connection back to the attacker's machine," Fortinet FortiGuard Labs researcher Cara Lin said in a report this week. Tracked as CVE-2022-30190, the…

Cybersecurity researchers are drawing attention to an ongoing wave of attacks linked to a threat cluster tracked as Raspberry Robin that's behind a Windows malware with worm-like capabilities.  Describing it as a "persistent" and "spreading" threat, Cybereason said it observed a number of victims in Europe. The infections involve a worm that propagates over removable USB devices containing…

LockBit ransomware attacks are constantly evolving by making use of a wide range of techniques to infect targets while also taking steps to disable endpoint security solutions. "The affiliates that use LockBit's services conduct their attacks according to their preference and use different tools and techniques to achieve their goal," Cybereason security analysts Lo?c Castel and Gal Romano said.…

Five months after announcing plans to disable Visual Basic for Applications (VBA) macros by default in the Office productivity suite, Microsoft appears to have rolled back its plans. "Based on feedback received, a rollback has started," Microsoft employee Angela Robertson said in a July 6 comment. "An update about the rollback is in progress. I apologize for any inconvenience of the rollback…

Progress powers technology forward. But progress also has a cost: by adding new capabilities and features, the developer community is constantly adjusting the building blocks. That includes the fundamental languages used to code technology solutions. When the building blocks change, the code behind the technology solution must change too. It's a challenging and time-consuming exercise that…

A malicious browser extension with 350 variants is masquerading as a Google Translate add-on as part of an adware campaign targeting Russian users of Google Chrome, Opera, and Mozilla Firefox browsers. Mobile security firm Zimperium dubbed the malware family ABCsoup, stating the "extensions are installed onto a victim's machine via a Windows-based executable, bypassing most endpoint security…

In what's being described as an "unprecedented" twist, the operators of the TrickBot malware have resorted to systematically targeting Ukraine since the onset of the war in late February 2022. The group is believed to have orchestrated at least six phishing campaigns aimed at targets that align with Russian state interests, with the emails acting as lures for delivering malicious software such…

In a new joint cybersecurity advisory, U.S. cybersecurity and intelligence agencies have warned about the use of Maui ransomware by North Korean government-backed hackers to target the healthcare sector since at least May 2021. "North Korean state-sponsored cyber actors used Maui ransomware in these incidents to encrypt servers responsible for healthcare services—including electronic health…

Researchers have disclosed a new large-scale cryptocurrency mining campaign targeting the NPM JavaScript package repository. The malicious activity, attributed to a software supply chain threat actor dubbed CuteBoi, involves an array of 1,283 rogue modules that were published in an automated fashion from over 1,000 different user accounts. "This was done using automation which includes the…

Cisco on Wednesday rolled out patches for 10 security flaws spanning multiple products, one of which is rated Critical in severity and could be weaponized to conduct absolute path traversal attacks. The issues, tracked as CVE-2022-20812 and CVE-2022-20813, affect Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) and "could allow a remote attacker to overwrite…