Act now! Ivanti vulnerabilities are being actively exploited
Software vendor Ivanti has warned customers about two actively exploited vulnerabilities in all supported versions of Ivanti Connect Secure and Ivanti Policy Secure Gateways. Successful exploitation would give an attacker the ability to run arbitrary code on Ivanti’s Virtual Private Network (VPN) system. The warning is echoed by several international security agencies like CISA and […]
Mandiant: X Account Hacked in Brute-Force Attack Linked to ClinkSink Campaign
By Waqas Mandiant had its X account (formerly Twitter) hacked on January 3rd, 2024. This is a post from HackRead.com Read the original post: Mandiant: X Account Hacked in Brute-Force Attack Linked to ClinkSink Campaign
Mirai-based NoaBot Botnet Targeting Linux Systems with Cryptominer
By Deeba Ahmed Another day, another malware threat against Linux systems! This is a post from HackRead.com Read the original post: Mirai-based NoaBot Botnet Targeting Linux Systems with Cryptominer
Stories from the SOC: BlackCat on the prowl
This blog was co-authored with Josue Gomez and Ofer Caspi. Executive summary BlackCat is and has been one of the more prolific malware strains in recent years. Believed to be the successor of REvil, which has links to operators in Russia, it first was observed in the wild back in 2021, according to researchers. BlackCat […]
Social engineering attacks: Real-life examples and how to avoid them
The content of this post is solely the responsibility of the author. AT&T does not adopt or endorse any of the views, positions, or information provided by the author in this article. In the ever-evolving landscape of cybersecurity threats, social engineering remains a potent and insidious method employed by cybercriminals. Unlike traditional hacking techniques that […]
Reverse, Reveal, Recover: Windows Defender Quarantine Forensics
Max Groot & Erik Schamper TL;DR Windows Defender (the antivirus shipped with standard installations of Windows) places malicious files into quarantine upon detection. Reverse engineering mpengine.dll resulted in finding previously undocumented metadata in the Windows Defender quarantine folder that can be used for digital forensics and incident response. Existing scripts that extract quarantined files do […]
Ransomware review: December 2023
This article is based on research by Marcelo Rivero, Malwarebytes’ ransomware specialist, who monitors information published by ransomware gangs on their Dark Web sites. In this report, “known attacks” are those where the victim did not pay a ransom. This provides the best overall picture of ransomware activity, but the true number of attacks is far higher. […]
The Spelling Police: Searching for Malicious HTTP Servers by Identifying Typos in HTTP Responses
Authored by Margit Hazenbroek At Fox-IT (part of NCC Group) identifying servers that host nefarious activities is a critical aspect of our threat intelligence. One approach involves looking for anomalies in responses of HTTP servers. Sometimes cybercriminals that host malicious servers employ tactics that involve mimicking the responses of legitimate software to evade detection. However, […]
Zero-Day Alert: Lace Tempest Exploits SysAid IT Support Software Vulnerability
The threat actor known as Lace Tempest has been linked to the exploitation of a zero-day flaw in SysAid IT support software in limited attacks, according to new findings from Microsoft. Lace Tempest, which is known for distributing the Cl0p ransomware, has in the past leveraged zero-day flaws in MOVEit Transfer and PaperCut servers. The issue, tracked as CVE-2023-47246, […]
Judge rules it’s fine for car makers to intercept your text messages
A federal judge has refused to bring back a class action lawsuit that alleged four car manufacturers had violated Washington state’s privacy laws by using vehicles’ on-board infotainment systems to record customers’ text messages and mobile phone call logs. The judge ruled that the practice doesn’t meet the threshold for an illegal privacy violation under […]