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IoT devices are increasingly prime targets for large-scale attacks due to their widespread use, lack of patching, and often weak security settings. Threat actors continue exploiting known vulnerabilities to gain initial access and deploy malware that can persist, spread, and Read More …
Over the past year, FortiGuard Labs has been tracking a stealthy malware strain exploiting a range of vulnerabilities to infiltrate systems. Initially disclosed by a Chinese cybersecurity firm under the name “Gayfemboy.” The malware resurfaced this past July with new Read More …
The abuse of known security flaws to deploy bots on vulnerable systems is a widely recognized problem. Many automated bots constantly search the web for known vulnerabilities in servers and devices connected to the internet, especially those running popular services. Read More …
Cybersecurity researchers from the Qualys Threat Research Unit have observed a new large-scale operation exploiting vulnerabilities in IP cameras and routers to build out a botnet. In a technical analysis, Qualys said the attackers were mostly exploiting CVE-2017-17215 and CVE-2024-7029, Read More …
For the past year, previously unknown self-replicating malware has been compromising Linux devices around the world and installing cryptomining malware that takes unusual steps to conceal its inner workings, researchers said. The worm is a customized version of Mirai, the Read More …
In September 2023, our FortiGuard Labs team observed that the IZ1H9 Mirai-based DDoS campaign has aggressively updated its arsenal of exploits. Thirteen payloads were included in this variant, including D-Link devices, Netis wireless router, Sunhillo SureLine, Geutebruck IP camera, Yealink Read More …
Since March 2023, Unit 42 researchers have observed threat actors leveraging several IoT vulnerabilities to spread a variant of the Mirai botnet. The threat actors have the ability to gain complete control over the compromised devices, integrating those devices into Read More …
From July to December 2022, Unit 42 researchers observed a Mirai variant called V3G4, which was leveraging several vulnerabilities to spread itself. The vulnerabilities exploited include the following: CVE-2012-4869: FreePBX Elastix Remote Command Execution Vulnerability Gitorious Remote Command Execution Vulnerability Read More …
A new version of the Medusa DDoS (distributed denial of service) botnet, based on Mirai code, has appeared in the wild, featuring a ransomware module and a Telnet brute-forcer. Medusa is an old malware strain (not to be confused with Read More …
In early August, Unit 42 researchers discovered attacks leveraging several vulnerabilities in devices made by D-Link, a company that specializes in network and connectivity products. The vulnerabilities exploited include: CVE-2015-2051: D-Link HNAP SOAPAction Header Command Execution Vulnerability CVE-2018-6530: D-Link SOAP Read More …
