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Zyxel 0day Affects its Firewall Products, Too

Krebs on Security

Today, Zyxel acknowledged the same flaw is present in many of its firewall products. This week’s story on the Zyxel patch was prompted by the discovery that exploit code for attacking the flaw was being sold in the cybercrime underground for $20,000. Now it appears Holden’s hunch was dead-on. Patch 0 through ZLD V4.35

Firewall 263
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Blacktail: Unveiling the tactics of a notorious cybercrime group

CyberSecurity Insiders

In recent months, a cybercrime group known as Blacktail has begun to make headlines as they continue to target organizations around the globe. An interesting detail about the organization is that they do not make their own strains of malware. Two of the most popular tools that have been used by the cybercrime group are LockBit 3.0

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Widespread exploitation by botnet operators of Zyxel firewall flaw

Security Affairs

Threat actors are actively exploiting a command injection flaw, tracked as CVE-2023-28771, in Zyxel firewalls to install malware. Threat actors are actively attempting to exploit a command injection vulnerability, tracked as CVE-2023-28771 , that impacts Zyxel firewalls. in its firewall devices.

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Diicot cybercrime gang expands its attack capabilities

Security Affairs

Cado researchers recently detected an interesting attack pattern linked to an emerging cybercrime group tracked as Diicot (formerly, “Mexals”) and described in analyses published by Akamai and Bitdefender. Researchers found evidence that Diicot threat actors are expanding their capabilities with new payloads and the Cayosin Botnet.

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Malvertising Is a Cybercrime Heavyweight, Not an Underdog

SecureWorld News

Malvertising acts as a vessel for malware propagation. Scammers and malware operators are increasingly adept at mimicking popular brands in their ad snippets, which makes it problematic for the average user to tell the wheat from the chaff. A stepping stone to impactful cybercrime This tactic has tangible real-world implications.

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The Worrying Rise of Cybercrime as a Service (CaaS)

Security Boulevard

Put simply, Cybercrime as a Service (CaaS) means black hat hackers for hire. The post The Worrying Rise of Cybercrime as a Service (CaaS) appeared first on Blog. The post The Worrying Rise of Cybercrime as a Service (CaaS) appeared first on Security Boulevard.

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Security Affairs newsletter Round 450 by Pierluigi Paganini – INTERNATIONAL EDITION

Security Affairs

Hunters International ransomware gang claims to have hacked the Fred Hutch Cancer Center New NKAbuse malware abuses NKN decentralized P2P network protocol Snatch ransomware gang claims the hack of the food giant Kraft Heinz Multiple flaws in pfSense firewall can lead to arbitrary code execution BianLian, White Rabbit, and Mario Ransomware Gangs Spotted (..)