One of the most common pieces of anti-phishing advice is to double-check the website’s domain name before providing your credentials. Typically, a fraudulent domain stands out to the trained eye, differing from the official URL by at least a few characters. Recently, however, Kaspersky encountered a campaign where attackers instruct victims to input data directly into a legitimate, trusted corporate site: the Microsoft Identity Platform, which supports an OAuth 2.0 specification known as the Device Authorization Grant.
This specific protocol extension was designed to simplify the login experience for smart TVs, IoT hardware, printers, and other input-constrained devices that lack a full browser or keyboard. It allows users to use a nearby smartphone or PC for authorizing these devices to access their accounts.
Read more…
Source: Kaspersky
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Cobalt Strike Usage Explodes Among Cybercrooks
June 29, 2021
The use of Cobalt Strike – the legitimate, commercially available tool used by network penetration testers – by cybercrooks has shot through the roof, according to Proofpoint researchers, who say that the tool has now “gone fully mainstream in the crimeware world.” The researchers have tracked a year-over-year increase of 161 percent in the number of ...
- Russian hackers had months-long access to Denmark’s central bank
June 29, 2021
Russian state hackers compromised Denmark’s central bank (Danmarks Nationalbank) and planted malware that gave them access to the network for more than half a year without being detected. The breach was part of the SolarWinds cyber espionage campaign last year that the U.S. attributed to the Russian Foreign Intelligence Service, the SVR, through its hacking division ...
- New ransomware highlights widespread adoption of Golang language by cyberattackers
June 29, 2021
A new ransomware strain that utilizes Golang highlights the programming language’s increasing adoption by threat actors. CrowdStrike secured a sample of a new ransomware variant, as of yet unnamed, that borrows features from HelloKitty/DeathRansom and FiveHands. These ransomware strains are thought to have been active since 2019 and have been linked to attacks against the maker of ...
- Hackers use zero-day to mass-wipe My Book Live devices
June 29, 2021
A zero-day vulnerability in Western Digital My Book Live NAS devices allowed a threat actor to perform mass-factory resets of devices last week, leading to data loss. Last week, we broke the story that Western Digital My Book Live NAS owners suddenly discovered that their stored files had mysteriously disappeared. Unfortunately, the factory reset also reset ...
- REvil ransomware’s new Linux encryptor targets ESXi virtual machines
June 28, 2021
The REvil ransomware operation is now using a Linux encryptor that targets and encrypts Vmware ESXi virtual machines. With the enterprise moving to virtual machines for easier backups, device management, and efficient use of resources, ransomware gangs increasingly create their own tools to mass encrypt storage used by VMs. In May, Advanced Intel’s Yelisey Boguslavskiy shared a ...
- Analyzing CVE-2021-1665 – Remote Code Execution Vulnerability in Windows GDI+
June 28, 2021
Microsoft Windows Graphics Device Interface+, also known as GDI+, allows various applications to use different graphics functionality on video displays as well as printers. Windows applications don’t directly access graphics hardware such as device drivers, but they interact with GDI, which in turn then interacts with device drivers. In this way, there is an abstraction ...