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Another Malware with Persistence

Schneier on Security

Here’s a piece of Chinese malware that infects SonicWall security appliances and survives firmware updates. The campaign was notable for the ability of the malware to remain on the devices even after its firmware received new firmware. The malware also adds a backdoor root user to the mounted file.

Malware 264
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Nastiest Malware 2024

Webroot

In our annual “Nastiest Malware” report, now in its sixth year, we’ve observed a steady increase in both the number and sophistication of malware attacks. Now let’s take a look at this year’s Nastiest Malware. It is the most successful and lucrative avenue for monetizing a breach of a victim.

Malware 108
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Beware the Cyber Ghouls: Spooky Threats Lurking in Digital Shadows

SecureWorld News

Warding off zombies : Regularly update device firmware, patch IoT devices, and monitor for unusual traffic patterns. Vampire malware: draining systems dry This malware creeps in undetected, draining resources and stealing data in the dark. Phishing phantoms: masters of disguise Phishing scams have become more sophisticated.

IoT 119
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Ukrainian Blackjack group used ICS malware Fuxnet against Russian targets

Security Affairs

The Ukrainian hacking group Blackjack used a destructive ICS malware dubbed Fuxnet in attacks against Russian infrastructure. Fuxnet (stuxnet on steroids) was deployed earlier to slowly and physically destroy sensory equipment (by NAND/SSD exhaustion and introducing bad CRC into the firmware). YouTube Video 1 , YouTube Video 2 ).

Malware 143
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China-linked APT deployed malware in a network of the Dutch Ministry of Defence

Security Affairs

China-linked APT group breached the Dutch Ministry of Defence last year and installed malware on compromised systems. The RAT is used as second-stage malware, the experts pointed out that it doesn’t exploit a new vulnerability. COATHANGER is a stealthy malware that hooks system calls that could reveal its presence.

Malware 135
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How to Prevent Malware: 15 Best Practices for Malware Prevention

eSecurity Planet

Malware attacks pose a significant risk to both individuals and businesses, infiltrating computer systems, compromising sensitive data and disrupting operations, leading to financial and data loss — and even extortion. Here are 15 important controls and best practices for preventing malware.

Malware 124
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New Qlocker ransomware infected hundreds of QNAP NAS devices in a few days

Security Affairs

The malware moves all files stored on the device to password-protected 7zip archives and demand the payment of a $550 ransom. The Taiwanese vendor published a security advisory to warn its customers of the ongoing attacks and is urging them to install the latest Malware Remover version and scan their devices for indicators of compromise.