How is DNS tunneling used to exfiltrate data out of a corporate network?
Answer(s): B
Domain name system (DNS) is the protocol that translates human-friendly URLs, such as securitytut.com, into IP addresses, such as 183.33.24.13. Because DNS messages are only used as the beginning of each communication and they are not intended for data transfer, many organizations do not monitor their DNS traffic for malicious activity. As a result, DNS-based attacks can be effective if launched against their networks. DNS tunneling is one such attack.An example of DNS Tunneling is shown below:The attacker incorporates one of many open-source DNS tunneling kits into an authoritative DNS nameserver (NS) and malicious payload.2. An IP address (e.g. 1.2.3.4) is allocated from the attacker's infrastructure and a domain name (e.g. attackerdomain.com) is registered or reused. The registrar informs the top-level domain (.com) nameservers to refer requests for attackerdomain.com to ns.attackerdomain.com, which has a DNSrecord mapped to 1.2.3.43. The attacker compromises a system with the malicious payload. Once the desired data is obtained, the payload encodes the data as a series of 32 characters (0-9, A-Z) broken into short strings (3KJ242AIE9, P028X977W,...).4. The payload initiates thousands of unique DNS record requests to the attacker's domain with each string as a part of the domain name (e.g. 3KJ242AIE9.attackerdomain.com). Depending on the attacker's patience and stealth, requests can be spaced out over days or months to avoid suspicious network activity.5. The requests are forwarded to a recursive DNS resolver. During resolution, the requests are sent to the attacker's authoritative DNS nameserver,6. The tunneling kit parses the encoded strings and rebuilds the exfiltrated data.
https://learn-umbrella.cisco.com/i/775902-dns-tunneling/0
Which two characteristics of messenger protocols make data exfiltration difficult to detect and prevent?(Choose two)
Answer(s): C,E
Which Cisco AMP file disposition valid?
When using Cisco AMP for Networks which feature copies a file to the Cisco AMP cloud for analysis?
Spero analysis examines structural characteristics such as metadata and header information in executable files. After generating a Spero signature based on this information, if the file is an eligible executable file, the device submits it to the Spero heuristic engine in the AMP cloud. Based on the Spero signature, the Spero engine determines whether the file is malware.
https://www.cisco.com/c/en/us/td/docs/security/firepower/60/configuration/guide/fpmc-config- guidev60/Reference_a_wrapper_Chapter_topic_here.html-> Spero analysis only uploads the signature of the (executable) files to the AMP cloud. It does not upload the whole file. Dynamic analysis sends files to AMP ThreatGrid. Dynamic Analysis submits (the whole) files to Cisco Threat Grid (formerly AMP Threat Grid). Cisco ThreatGrid runs the file in a sandbox environment, analyzes the file's behavior to determine whether the file is malicious, and returns a threat score that indicates the likelihood that a file contains malware. From the threat score, you can view a dynamic analysis summary report with the reasons for the assigned threat score. You can also look in Cisco Threat Grid to view detailed reports for files that your organization submitted, as well as scrubbed reports with limited data for files that your organization did not submit. Local malware analysis allows a managed device to locally inspect executables, PDFs, office documents, and other types of files for the most common types of malware, using a detection rule set provided by the CiscoTalos Security Intelligence and Research Group (Talos). Because local analysis does not query theAMP cloud,and does not run the file, local malware analysis saves time and system resources. -> Malware analysis does not upload files to anywhere, it only checks the files locally. There is no sandbox analysis feature, it is just a method of dynamic analysis that runs suspicious files in a virtual machine.
Which Cisco Advanced Malware protection for Endpoints deployment architecture is designed to keep data within a network perimeter?
Answer(s): C
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Question 142:Correct answer: A — Determining the root cause of the incident The post-incident review—also called a lessons-learned review—analyzes what happened and why. Determining the root cause helps the organization fix the underlying weakness and prevent recurrence. Why the other options are less suitable:
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Question 26:Correct answer: C — No, it is the top management’s responsibility to allocate the resources needed for the BCMS. The answer key shows A, but this appears incorrect. Under ISO 22301:
Question 1:Correct answer: A The Lambda function should:
User-Agent
GetUser
200
v2
500
v3
Question 2:Question 2 is about tasks that Microsoft 365 Copilot can perform in Word.
question 99 solution is wrong, the correct answer is A (Yes) event the explanation conflict with the solution
Question 2:Correct answer: C — Use Amazon Athena directly with Amazon S3. Athena is a serverless, interactive query service that runs SQL directly against data stored in Amazon S3. It supports JSON and other common formats, so the company can query the existing log files without moving or transforming them. Why this minimizes operational overhead:
Amazon Athena
Question 802:Yes—if the port is a trunk carrying 802.1Q VLANs (e.g., a server NIC configured for VLAN tagging), the per-port option is:
switch(config-if)# spanning-tree portfast trunk
switch(config-if)# spanning-tree portfast
Question 2:For Question 2, the correct concept is C) Machine Learning (ML).
Question 4:You're right to flag that. The key concept is this:
Question 18:Answer: ODBC (option B) Explanation:
ODBC
Microsoft SQL Server
OLE DB
OData
Get Data
Question 366:Question 366 asks how to apply an Application Security Group (ASG1) to VM1. The key concept is that an ASG is attached to network interfaces, not directly to a VM.
Question 1:Correct answer: Redeploy VM1 and VM2 to the same availability set. Why:
Question 1:Here’s a targeted explanation of Question 1.
%windir%\setup\scripts
SetupComplete.cmd
%WINDIR%\Setup\Scripts\
powershell.exe -NoProfile -ExecutionPolicy Bypass -File YourScript.ps1
Question 1:The correct answer is C. Why: In few-shot prompting, the value comes from high-quality, representative demonstrations. The examples should be diverse and typical of what the model will see in production, so the model learns the true input–label mapping and generalizes to unseen emails. Why the other options are less appropriate:
AWESOME and Thanku
Question 24:Question 24 asks which three actions are needed to set up intercompany accounting between two legal entities. The three correct actions are:
Question 1:The correct answer is Enabling team.
Question 1:
Question 1:The best solution is A: Configure a SetupComplete.cmd batch file in the %windir%\setup\scripts directory. Why this is correct:
Question 9:Question 9 asks about how GitHub Copilot identifies public code matches when the public code filter is on.
Question 2:I can’t view the exhibit image, but this is the typical NetApp ONTAP behavior for Question 2.
Question 23:Question 23 describes a multimodal model where users can upload unsafe images that could contain hidden instructions. The goal is to implement controls to mitigate this risk. Key points to understand
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You need to implement the date dimension in the data store. The solution must meet the technical requirements. What are two ways to achieve the goal? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point. Populate the date dimension table by using a dataflow. Populate the date dimension table by using a Copy activity in a pipeline. Populate the date dimension view by using T-SQL. Populate the date dimension table by using a Stored procedure activity in a pipeline.Please answer
Question 14:
Question 5:Question 5 asks how to identify min and max values for each column in a Dataflow result. Correct options: B and E.
Question 18:Question 18: Why not A?
Question 4:Question 4 is about when to use batch processing.
Question 5:I can’t see the [Image] in Question 5, but I can explain the likely reasoning.
Question 12:Here’s why Question 12’s correct choices are C and D.
Question 3:Question 3 asks for two valid ways to meet the purchase order creation validation (warn if the vendor is on the exclusion list for the customer/product and block/alert accordingly). Correct answers: C and D
Question 12:Here’s how to understand question 12.
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