When checking the URL isn’t enough: a Device Code Phishing attack via a Microsoft website


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:

  • Attackers leveraging Dark Utilities “C2aaS” platform in malware campaigns

    August 4, 2022

    In early 2022, a new C2 platform called “Dark Utilities” was established, offering a variety of services such as remote system access, DDoS capabilities and cryptocurrency mining. The operators of the service also established Discord and Telegram communities where they provide technical support and assistance for customers on the platform. Dark Utilities provides payloads consisting of ...

  • New Linux malware brute-forces SSH servers to breach networks

    August 4, 2022

    A new botnet called ‘RapperBot’ is being used in attacks since mid-June 2022, focusing on brute-forcing its way into Linux SSH servers to establish a foothold on the device. The researchers show that RapperBot is based on the Mirai trojan but deviates from the the original malware’s normal behavior, which is uncontrolled propagation to as many ...

  • Critical RCE vulnerability impacts 29 models of DrayTek routers

    August 4, 2022

    Researchers at Trellix have discovered a critical unauthenticated remote code execution (RCE) vulnerability impacting 29 models of the DrayTek Vigor series of business routers. The vulnerability is tracked as CVE-2022-32548 and carries a maximum CVSS v3 severity score of 10.0, categorizing it as critical. The attacker does not need credentials or user interaction to exploit the vulnerability, ...

  • Post-quantum crypto cracked in an hour with one core of an ancient Xeon

    August 3, 2022

    One of the four encryption algorithms the US National Institute of Standards and Technology (NIST) recommended as likely to resist decryption by quantum computers has had holes kicked in it by researchers using a single core of an Intel Xeon CPU, released in 2013. The Supersingular Isogeny Key Encapsulation (SIKE) algorithm was chosen by NIST just ...

  • DDoS attacks in Q2 2022

    August 3, 2022

    Politically-motivated cyberattacks dominated the DDoS landscape in the second quarter of 2022 just as they did in the previous reporting period. ALtahrea Team, a group targeting NATO and its partners, attacked public transportation websites in Israel and the United Kingdom. Israel saw a cyberattack on the Airports Authority, and UK, an attack on the Port ...

  • Vulnerabilities in Alyac antivirus program could stop virus scanning, cause code execution

    August 3, 2022

    Cisco Talos recently discovered out-of-bounds read and buffer overflow vulnerabilities in ESTsecurity Corp.’s Alyac antivirus software that could cause a denial-of-service condition or arbitrary code execution. Alyac is an antivirus software developed for Microsoft Windows machines. TALOS-2022-1452 (CVE-2022-21147) is a vulnerability that exists in a specific Alyac module that, eventually, leads to a crash of Alyac’s ...