Analysis report: Overview tab
The Overview tab displays the following information:
Click to download the detected file to your local machine. From the pull-down menu. select Download file or Download as ZIP.
If you select Download as ZIP, the Download file as a zip pop-up is displayed, prompting you to provide an optional password for the archive.
The VMware NSX Network Detection and Response only allows you to download detected files under certain conditions.
If the artifact is considered low risk, is displayed and you can download it to your local machine.
If the artifact is considered risky,
is not
displayed unless your license has the
ALLOW_RISKY_ARTIFACT_DOWNLOADS
capability.
You must be aware that the artifact can possibly cause harm when opened.
The User Portal may display a pop-up: Warning: Downloading Malicious File. Click the I agree button to accept the conditions and download the file.
For malicious artifacts. you may want to encapsulate the file in a zip archive to prevent other solutions that are monitoring your traffic from automatically inspecting the threat.
If you do not have the ALLOW_RISKY_ARTIFACT_DOWNLOADS
capability and
require the ability to download malicious artifacts, contact VMware Support.
Click / to expand/collapse the sections on the tab.
Analysis overview section
If the VMware backend encountered errors during analysis, a highlighted block is displayed. It contains a list of the errors encountered.
The Analysis overview section provides a summary of the results of the analysis of a file or URL by the VMware backend. It displays the following data:
-
MD5 hash. Click to search for other instances of this artifact in your network. Click to view the artifact in Intelligence pages.
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SHA1 hash. Click to view the artifact in Intelligence pages.
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SHA256 hash. Click to view the artifact in Intelligence pages.
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MIME type.
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Submission timestamp.
Threat level section
The Threat level section starts with a summary of the analysis findings: "The file md5 hash was found to be malicious/benign".
It then displays the following data:
- Risk assessment
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This section displays the risk assessment findings.
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Maliciousness score — Sets a score out of 100.
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Risk estimate — An estimate of the risk posed by this artifact:
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High — This artifact represents a critical risk and must be addressed in priority. Such subjects are typically Trojan files or documents containing exploits, leading to major compromises of the infected system. The risks are multiple: from information leakage to the system dysfunction. These risks can be partially inferred from the Type of activity detected. The score threshold for this category is usually above 70.
-
Medium — This artifact can represent a long-term risk and needs to be monitored closely. Such subjects can be a web page containing suspicious content, potentially leading to drive-by attempts. They can also be adware or fake antivirus products that do not pose an immediate serious threat but can cause issues with the functioning of the system. The score threshold for this category is usually from 30 to 70.
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Low — This artifact is considered benign and can be ignored. The score threshold for this category is usually below 30.
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Antivirus class — Click to search for other instances of this class. Click to view this class in Intelligence pages.
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Antivirus family — Click to search for other instances of this family. Click to view this family in Intelligence pages.
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- Analysis overview
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The analysis overview list is sorted by severity and includes the following fields:
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Severity — This is a score between 0 and 100 of the maliciousness of the activities detected during analysis of the artifact. Additional icons indicate the operating systems that can run the artifact.
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Type — The types of activities detected during analysis of the artifact. These include:
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Autostart — Ability to restart after a machine shutdown.
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Disable — Ability to disable critical components of the system.
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Evasion — Ability to evade analysis environment.
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File — Suspicious activity over the file system.
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Memory — Suspicious activity within the system memory.
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Network — Suspicious activity at the network level.
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Reputation — Known source or signed by reputable organization.
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Settings — Ability to permanently alter critical system settings.
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Signature — Malicious subject identification.
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Steal — Ability to access and potentially leak sensitive information.
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Stealth — Ability to remain unnoticed by users.
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Silenced — Benign subject identification.
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Description — A description corresponding to each type of activity detected during analysis of the artifact.
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ATT&CK Tactic(s) — The MITRE ATT&CK stage or stages of an attack. Multiple tactics are comma separated.
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ATT&CK Technique(s) — The observed actions or tools a malicious actor might utilize. Multiple techniques are comma separated.
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Links — Click to search for other instances of this activity. Click to view this activity in Intelligence pages.
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- Additional artifacts
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This section lists additional artifacts (files and URLs) that were observed during the analysis of the submitted sample and that were in turn submitted for in-depth analysis. The includes the following fields:
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Description — Describes the additional artifact.
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SHA1 — The SHA1 hash of the additional artifact.
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Content type — The MIME type of the additional artifact.
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Score — The maliciousness score of the additional artifact. Click to view the associated analysis report.
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- Decoded command line arguments
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If any PowerShell scripts were executed during the analysis, the system decodes these scripts, making its arguments available in a more human-readable form.
- Third-party tools
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A link to a report on the artifact on VirusTotal.
Intelligence information
The Intelligence information section extracts relevant data from the Knowledge Base and provides further details about the sample.
This section does not appear if you do not have a Knowledge Base license.
Some of this information is useful to determine if a given threat has been seen broadly at other VMware customers or if it targets specific market sectors. Other information displays the timeline of occurrences when the sample was observed at other VMware customer sites. This information can help you understand if the sample belongs to a well-known threat or represents a new threat.