Alerts have been received from the SIEM, indicating infections on multiple computers. Based on threat characteristics, these files were quarantined by the host-based antivirus program. At the same time, additional alerts in the SIEM show multiple blocked URLs from the address of the infected computers; the URLs were classified as uncategorized. The domain location of the IP address of the URLs that were blocked is checked, and it is registered to an ISP in Russia. Which of the following steps should be taken NEXT?

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The exam objectives for the CompTIA CySA+ certification exam includes threat management, cyber incident response, vulnerability, and security architecture and tool sets.. The CompTIA CySA+ exam is meant to be combined with PenTest+ to bridge the gap between the CompTIA Security+ exam, which is more generalized and a step-down, and the CompTIA Advanced Security Practitioner (CASP+), which is the highest-level certification that CompTIA offers within the Cybersecurity pathway.  The CompTIA CySA+ is more affordable, in-depth and hands-on than the CEH. The CEH, however, is more well-known and... Show more

Alerts have been received from the SIEM, indicating infections on multiple computers. Based on threat characteristics, these files were quarantined by the host-based antivirus<br/> program. At the same time, additional alerts in the SIEM show multiple blocked URLs from the address of the infected computers; the URLs were classified as uncategorized. The<br/> domain location of the IP address of the URLs that were blocked is checked, and it is registered to an ISP in Russia. Which of the following steps should be taken NEXT?