December 2023 – Page 10 – Learn and Explore

December 7, 2023
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Microsoft Warns of COLDRIVER’s Evolving Evading and Credential-Stealing Tactics

The threat actor known as COLDRIVER has continued to engage in credential theft activities against entities that are of strategic interests to Russia while simultaneously improving its detection evasion capabilities. The Microsoft Threat Intelligence team is tracking under the cluster as Star Blizzard (formerly SEABORGIUM). It’s also called Blue Callisto, BlueCharlie...

December 7, 2023
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Hacking the Human Mind: Exploiting Vulnerabilities in the ‘First Line of Cyber Defense’

Humans are complex beings with consciousness, emotions, and the capacity to act based on thoughts. In the ever-evolving realm of cybersecurity, humans consistently remain primary targets for attackers. Over the years, these attackers have developed their expertise in exploiting various human qualities, sharpening their skills to manipulate biases and...

December 7, 2023
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New Bluetooth Flaw Let Hackers Take Over Android, Linux, macOS, and iOS Devices

A critical Bluetooth security flaw could be exploited by threat actors to take control of Android, Linux, macOS and iOS devices. Tracked as CVE-2023-45866, the issue relates to a case of authentication bypass that enables attackers to connect to susceptible devices and inject keystrokes to achieve code execution as the...

December 7, 2023
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Governments May Spy on You by Requesting Push Notifications from Apple and Google

Unspecified governments have demanded mobile push notification records from Apple and Google users to pursue people of interest, according to U.S. Senator Ron Wyden. “Push notifications are alerts sent by phone apps to users’ smartphones,” Wyden said. “These alerts pass through a digital post office run by the phone operating...

December 7, 2023
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Building a Robust Threat Intelligence with Wazuh

Threat intelligence refers to gathering, processing, and analyzing cyber threats, along with proactive defensive measures aimed at strengthening security. It enables organizations to gain a comprehensive insight into historical, present, and anticipated threats, providing context about the constantly evolving threat landscape. Importance of threat intelligence in the cybersecurity ecosystem

December 7, 2023
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Meta Launches Default End-to-End Encryption for Chats and Calls on Messenger

Meta has officially begun to roll out support for end-to-end encryption (E2EE) in Messenger for personal calls and one-to-one personal messages by default in what it called the “most significant milestone yet.” “This isn’t a routine security update: we rebuilt the app from the ground up, in close consultation with privacy...

December 7, 2023
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New Stealthy ‘Krasue’ Linux Trojan Targeting Telecom Firms in Thailand

A previously unknown Linux remote access trojan called Krasue has been observed targeting telecom companies in Thailand by threat actors to main covert access to victim networks at lease since 2021. Named after a nocturnal female spirit of Southeast Asian folklore, the malware is “able to conceal its own presence during...

December 6, 2023
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Alert: Threat Actors Can Leverage AWS STS to Infiltrate Cloud Accounts

Threat actors can take advantage of Amazon Web Services Security Token Service (AWS STS) as a way to infiltrate cloud accounts and conduct follow-on attacks. The service enables threat actors to impersonate user identities and roles in cloud environments, Red Canary researchers Thomas Gardner and Cody Betsworth said in a Tuesday...

December 6, 2023
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Sierra:21 – Flaws in Sierra Wireless Routers Expose Critical Sectors to Cyber Attacks

A collection of 21 security flaws have been discovered in Sierra Wireless AirLink cellular routers and open-source software components like TinyXML and OpenNDS. Collectively tracked as Sierra:21, the issues expose over 86,000 devices across critical sectors like energy, healthcare, waste management, retail, emergency services, and vehicle tracking to cyber threats, according

December 6, 2023
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New Report: Unveiling the Threat of Malicious Browser Extensions

Compromising the browser is a high-return target for adversaries. Browser extensions, which are small software modules that are added to the browser and can enhance browsing experiences, have become a popular browser attack vector. This is because they are widely adopted among users and can easily turn malicious through...