Cyber Defense Advisors

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  • May 8, 2024

Hijack Loader Malware Employs Process Hollowing, UAC Bypass in Latest Version

A newer version of a malware loader called Hijack Loader has been observed incorporating an updated set of anti-analysis techniques to fly under the radar. “These enhancements aim to increase the malware’s stealthiness, thereby remaining undetected for longer periods of time,” Zscaler ThreatLabz researcher Muhammed Irfan V A said in a technical report. “Hijack Loader […]

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  • May 8, 2024

The Fundamentals of Cloud Security Stress Testing

״Defenders think in lists, attackers think in graphs,” said John Lambert from Microsoft, distilling the fundamental difference in mindset between those who defend IT systems and those who try to compromise them. The traditional approach for defenders is to list security gaps directly related to their assets in the network and eliminate as many as […]

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  • May 8, 2024

Hackers Exploiting LiteSpeed Cache Bug to Gain Full Control of WordPress Sites

A high-severity flaw impacting the LiteSpeed Cache plugin for WordPress is being actively exploited by threat actors to create rogue admin accounts on susceptible websites. The findings come from WPScan, which said that the vulnerability (CVE-2023-40000, CVSS score: 8.3) has been leveraged to set up bogus admin users with the names wpsupp‑user and wp‑configuser. CVE-2023-40000, […]

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  • May 7, 2024

U.S. Charges Russian Man as Boss of LockBit Ransomware Group

The United States joined the United Kingdom and Australia today in sanctioning 31-year-old Russian national Dmitry Yuryevich Khoroshev as the alleged leader of the infamous ransomware group LockBit. The U.S. Department of Justice also indicted Khoroshev and charged him with using Lockbit to attack more than 2,000 victims and extort at least $100 million in […]

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  • May 7, 2024

Russian Hacker Dmitry Khoroshev Unmasked as LockBit Ransomware Administrator

The U.K. National Crime Agency (NCA) has unmasked the administrator and developer of the LockBit ransomware operation, revealing it to be a 31-year-old Russian national named Dmitry Yuryevich Khoroshev. In addition, Khoroshev has been sanctioned by the U.K. Foreign, Commonwealth and Development Office (FCD), the U.S. Department of the Treasury’s Office of Foreign Assets Control […]

Cyber News
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  • May 7, 2024

New Attack on VPNs

This attack has been feasible for over two decades: Researchers have devised an attack against nearly all virtual private network applications that forces them to send and receive some or all traffic outside of the encrypted tunnel designed to protect it from snooping or tampering. TunnelVision, as the researchers have named their attack, largely negates […]

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  • May 7, 2024

APT42 Hackers Pose as Journalists to Harvest Credentials and Access Cloud Data

The Iranian state-backed hacking outfit called APT42 is making use of enhanced social engineering schemes to infiltrate target networks and cloud environments. Targets of the attack include Western and Middle Eastern NGOs, media organizations, academia, legal services and activists, Google Cloud subsidiary Mandiant said in a report published last week. “APT42 was observed posing as […]

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  • May 7, 2024

China-Linked Hackers Used ROOTROT Webshell in MITRE Network Intrusion

The MITRE Corporation has offered more details into the recently disclosed cyber attack, stating that the first evidence of the intrusion now dates back to December 31, 2023. The attack, which came to light last month, singled out MITRE’s Networked Experimentation, Research, and Virtualization Environment (NERVE) through the exploitation of two Ivanti Connect Secure zero-day […]

Cyber News
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  • May 7, 2024

New Case Study: The Malicious Comment

How safe is your comments section? Discover how a seemingly innocent ‘thank you’ comment on a product page concealed a malicious vulnerability, underscoring the necessity of robust security measures. Read the full real-life case study here. When is a ‘Thank you’ not a ‘Thank you’? When it’s a sneaky bit of code that’s been hidden […]

Cyber News