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Zyxel firewalls under attack by Mirai-like botnet

botnet, Censys, Don't miss, Europe, exploit, firewall, Hot stuff, News, PoC, Rapid7, Shadowserver, vulnerability, Zyxel /

Zyxel firewalls under attack by Mirai-like botnet 01/06/2023 at 11:52 By Zeljka Zorz CVE-2023-28771, the critical command injection vulnerability affecting many Zyxel firewalls, is being actively exploited by a Mirai-like botnet, and has been added to CISA’s Known Exploited Vulnerabilities (KEV) catalog. About CVE-2023-28771 CVE-2023-28771 is a vulnerability that allows unauthenticated attackers to execute OS […]

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Attackers hacked Barracuda ESG appliances via zero-day since October 2022

backdoor, Barracuda Networks, data theft, Don't miss, exploit, Hot stuff, Malware, Mandiant, News, vulnerability /

Attackers hacked Barracuda ESG appliances via zero-day since October 2022 30/05/2023 at 20:10 By Zeljka Zorz Barracuda says that the recently discovered compromise of some of it clients’ ESG appliances via a zero-day vulnerability (CVE-2023-2868) resulted in the deployment of three types of malware and data exfiltration. The company did not say how many organizations […]

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Generative AI: The new attack vector for trust and safety

ActiveFence, Artificial Intelligence, dark web, deepfake, exploit, News, report /

Generative AI: The new attack vector for trust and safety 30/05/2023 at 06:46 By Help Net Security Threat actors are abusing generative AI to carry out child sex abuse material (CSAM), disinformation, fraud and extremism, according to ActiveFence. “The explosion of generative AI has far-reaching implications for all corners of the internet,” said Noam Schwartz, […]

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12 vulnerabilities newly associated with ransomware

Cyware, dark web, exploit, Ivanti, News, Ransomware, report, Securin, vulnerability /

12 vulnerabilities newly associated with ransomware 25/05/2023 at 06:04 By Help Net Security In March 2023, the total number of breaches reported was higher than those reported in the previous three years combined, according to Ivanti. Ransomware groups are continuously weaponizing vulnerabilities and adding them to their arsenal to mount crippling and disruptive attacks on […]

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Prevent attackers from using legitimate tools against you

Artificial Intelligence, attacks, Don't miss, Expert analysis, Expert corner, exploit, Hot stuff, Malware, opinion, Ransomware, vulnerability, WithSecure /

Prevent attackers from using legitimate tools against you 10/05/2023 at 07:21 By Help Net Security Malicious actors are increasingly exploiting legitimate tools to accomplish their goals, which include disabling security measures, lateral movement, and transferring files. Using commonly available tools allows attackers to evade detection. While custom-built tools or malware can be flagged as malicious […]

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