Question 290
At Timberline Foods, the supply-chain assurance team is conducting a coordinated processing-plant assessment under requirements for food safety and secure logistics. The team now needs objective retest evidence for: A malware lab reconnects an infected virtual machine to the corporate network before confirming its snapshot was restored. Which result BEST demonstrates successful remediation?
Explanation
Correct Answer
A network-safety test shows the sandbox cannot contact production and its baseline checksum matches the known-good image. The observable result demonstrates that the documented condition, A malware lab reconnects an infected virtual machine to the corporate network before confirming its snapshot was restored. has been addressed. The planned remediation is: Enforce isolated networking and immutable clean snapshots for dynamic analysis, with reset verification before any reuse. This is a stronger validation than a saved ticket or unverified claim by Timberline Foods.
Incorrect Answers
Only confirmed or reasonably suspected systems are isolated and unaffected machines remain operational with enhanced monitoring. That observation would verify another scenario: A remote-access Trojan indicator appears on one test workstation and the analyst immediately reimages every departmental computer. The corrective step for that other scenario is: Scope affected devices with threat intelligence, endpoint evidence and triage before proportionate containment and restoration. But Timberline Foods is evaluating: A malware lab reconnects an infected virtual machine to the corporate network before confirming its snapshot was restored. The necessary outcome is: A network-safety test shows the sandbox cannot contact production and its baseline checksum matches the known-good image.
The incident record connects persistence and credential events to verifiable telemetry and corrective containment steps. That observation would verify another scenario: A server exhibits persistence and credential-access alerts but the incident ticket contains only a malware family label. The corrective step for that other scenario is: Investigate observed behavior and mapped tactics, isolate the host and record evidence supporting each incident conclusion. But Timberline Foods is evaluating: A malware lab reconnects an infected virtual machine to the corporate network before confirming its snapshot was restored. The necessary outcome is: A network-safety test shows the sandbox cannot contact production and its baseline checksum matches the known-good image.
A detection rule identifies the anomalous process chain and investigators retain event evidence for triage. That observation would verify another scenario: An antivirus scan returns clean despite a new process launching suspicious child applications and network connections. The corrective step for that other scenario is: Correlate endpoint behavior, process trees and network signals instead of treating one signature scan as proof of safety. But Timberline Foods is evaluating: A malware lab reconnects an infected virtual machine to the corporate network before confirming its snapshot was restored. The necessary outcome is: A network-safety test shows the sandbox cannot contact production and its baseline checksum matches the known-good image.