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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 ).

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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. Dutch Military Intelligence and Security Service (MIVD) and the General Intelligence and Security Service (AIVD) published a joint report warning that a China-linked APT group breached the Dutch Ministry of Defence last year.

Malware 110
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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.

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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.

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FBI warns of ransomware attacks targeting the food and agriculture sector

Security Affairs

The good news is in the latter attack the victims restored its backups. The FBI provided the following mitigations to protect against ransomware attacks: Regularly back up data, air gap, and password protect backup copies offline. Install updates/patch operating systems, software, and firmware as soon as they are released.

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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.

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NCSC warns of a surge in ransomware attacks on education institutions

Security Affairs

“They are also urged to read the NCSC’s newly-updated guidance on mitigating malware and ransomware attacks , and to develop an incident response plan which they regularly test.” backup servers, network shares, servers, auditing devices). ” reads the advisory.

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