PCNSA WildFire and Malware Analysis 1 — Questions and Answers
Question 1: What is the primary function of WildFire in a Palo Alto Networks security deployment?
- Centralized firewall policy management across all devices
- Cloud-based threat analysis using sandbox environments to detect unknown malware (Correct answer)
- Real-time network traffic load balancing between security zones
- User authentication and identity management for SSL VPN
Correct answer: Cloud-based threat analysis using sandbox environments to detect unknown malware
WildFire is a cloud-based malware analysis service that executes unknown files in a sandbox to detect zero-day threats and generate new signatures.
Question 2: Which WildFire verdict indicates that a file exhibits suspicious or unwanted behavior but is not definitively classified as malicious?
- Phishing
- Malware
- Benign
- Grayware (Correct answer)
Correct answer: Grayware
Grayware is the verdict for files that display unwanted behavior such as adware or spyware without meeting the full threshold for malware classification.
Question 3: What must be configured on a Palo Alto Networks firewall to enable files to be forwarded to WildFire for analysis?
- A URL Filtering profile applied to a security policy
- A WildFire Analysis profile attached to a security policy rule (Correct answer)
- An Antivirus profile with file blocking enabled
- A Data Filtering profile with file type restrictions
Correct answer: A WildFire Analysis profile attached to a security policy rule
A WildFire Analysis profile specifies which file types and applications to forward and must be attached to a security policy rule to take effect.
Question 4: When a WildFire subscription is active, how frequently can a firewall receive new WildFire threat signatures?
- Every 24 hours
- Every hour
- Every 5 minutes (Correct answer)
- Every 30 minutes
Correct answer: Every 5 minutes
With an active WildFire subscription, threat signatures generated from newly identified malware are pushed to subscribed firewalls as frequently as every 5 minutes.
Question 5: Which deployment model allows an organization to perform all WildFire file analysis on-premises without sending files to the public cloud?
- WildFire Hybrid Cloud deployment
- WildFire Public Cloud deployment
- WildFire Private Cloud using a WF-500 appliance (Correct answer)
- WildFire Community Cloud deployment
Correct answer: WildFire Private Cloud using a WF-500 appliance
The WF-500 appliance provides an on-premises private cloud option where files are analyzed locally, meeting strict data privacy and compliance requirements.
Question 6: What is the WildFire verdict assigned to a file that is determined to pose no security threat?
- Safe
- Benign (Correct answer)
- Clean
- Trusted
Correct answer: Benign
WildFire uses 'Benign' as the verdict for files confirmed to be safe and non-threatening after sandbox analysis.
Question 7: Which security profile type in PAN-OS is used to configure the action taken when WildFire identifies a file as malware?
- Vulnerability Protection profile
- Antivirus profile (Correct answer)
- URL Filtering profile
- Data Filtering profile
Correct answer: Antivirus profile
The Antivirus security profile contains WildFire action settings (alert, allow, block, drop) that control how the firewall responds to WildFire verdicts.
PCNSA WildFire and Malware Analysis 1
What is the primary function of WildFire in a Palo Alto Networks security deployment?