Remove Backups Remove Firmware Remove Hacking Remove Malware
article thumbnail

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). All servers have been deleted. .

Malware 123
article thumbnail

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 106
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Security Affairs newsletter Round 476 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs

Patch it now!

article thumbnail

Top 10 Malware Strains of 2021

SecureWorld News

Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC) released a joint Cybersecurity Advisory (CSA) providing details on the top malware strains of 2021. The top malware strains in 2021 included remote access Trojans (RATs), banking Trojans, information stealers, and ransomware.

Malware 84
article thumbnail

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.

article thumbnail

DoppelPaymer ransomware gang now cold-calling victims, FBI warns

Security Affairs

Early this month, Evgueni Erchov, Director of IR & Cyber Threat Intelligence at Arete Incident Response, told ZDNet that multiple ransomware gangs are cold-calling victims if they don’t pay the ransom and attempt to restore from backups. Patch operating systems, software, firmware, and endpoints. Pierluigi Paganini.

article thumbnail

Avoslocker ransomware gang targets US critical infrastructure

Security Affairs

“As a result, AvosLocker indicators of compromise (IOCs) vary between indicators specific to AvosLocker malware and indicators specific to the individual affiliate responsible for the intrusion.” Implement network segmentation and maintain offline backups of data to ensure limited interruption to the organization.