Infection refers to malware entering a device or network, enabling unauthorized access, data theft, disruption, or further compromise.
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A malware infection occurs when malicious code executes on a device or enters an environment, enabling unauthorized actions such as persistence, data theft, encryption, or further compromise. The term commonly covers viruses, worms, trojans, spyware, and similar malware; an infection may begin through a malicious attachment, exploit, drive-by download, removable media, or stolen credentials. Its effects depend on the malware and the privileges of the affected account, and an infected host does not necessarily spread automatically.
For security practitioners, the key concerns are identifying affected hosts, determining the initial access and scope, and preventing lateral movement. Useful controls include timely vulnerability remediation, email and web filtering, application controls, least-privilege accounts, and endpoint monitoring for unusual processes, persistence, or network connections. When infection is suspected, isolate the system without destroying evidence, investigate related accounts and devices, revoke exposed credentials, remove or rebuild the malware, and validate that restored systems are clean.
The cyber campaign, aimed at siphoning funds, uses an improved version of the malware, which can adjust infection paths based on recognized antivirus software.
A new and previously undetected malware dubbed 'Lightning Framework' targets Linux systems and can be used to backdoor infected devices using SSH and deploy multiple types of rootkits. [...]
The 8220 cryptomining group has expanded in size to encompass as many as 30,000 infected hosts, up from 2,000 hosts globally in mid-2021
A cryptomining gang known as 8220 Gang has been exploiting Linux and cloud app vulnerabilities to grow their botnet to more than 30,000 infected hosts. [...]
Some people call me the code cowboy, some call me the gangster of root, 'cause I'm a Joker Google pulled 60 malware-infected apps from its Play Store, installed by more than 3.3 million punters, that can be used for all kinds of criminal activities including credential theft, spying and even stealing money from victims.…
Thai activists involved in the country's pro-democracy protests have had their smartphones infected with the infamous Pegasus government-sponsored spyware
Google removed eight Android apps, with 3M cumulative downloads, from its marketplace for being infected with a Joker spyware variant.