How does a DNSRequest event link to its responsible process?
How does a DNSRequest event link to its responsible process?
A DNSRequest event is linked to its responsible process via its ContextProcessId_decimal field. This field captures the process context associated with the DNS request, identifying the process that initiated the DNS resolution request, which is essential for understanding and analyzing network activities related to security events.
It's responsible process is referred using ContextProcessId_demical
ContextProcessId_decimal is designed to capture the broader process context associated with the DNS request. This context can include the process that ultimately initiated the DNS resolution request, even if there were intermediary steps involved. This information is crucial for security analysts to understand which process is making external communication attempts and potentially identify malicious activity.
Answer is C
Answer is C, C. Via its ContextProcessId_decimal field Refer to the document "Falcon Documentation > Endpoint Security > Event Investigation > Hunting and Investigation", the example is : Uncommon processes making network connections or DNS Requests : aid=my-aid event_simpleName="DnsRequest" | rename ContextProcessId_decimal as TargetProcessId_decimal | join TargetProcessId_decimal [search aid=my-aid event_simpleName="ProcessRollup2" ImageFileName="*PROCESS"] | table ComputerName timestamp ImageFileName DomainName CommandLine
Answer is C, C. Via its ContextProcessId_decimal field Refer to the document "Falcon Documentation > Endpoint Security > Event Investigation > Hunting and Investigation", the example is : Uncommon processes making network connections or DNS Requests : aid=my-aid event_simpleName="DnsRequest" | rename ContextProcessId_decimal as TargetProcessId_decimal | join TargetProcessId_decimal [search aid=my-aid event_simpleName="ProcessRollup2" ImageFileName="*PROCESS"] | table ComputerName timestamp ImageFileName DomainName CommandLine
D is correct. TargetprocessID_d is always the one responsible for the action.
Hum it might be Contextprocessid_d.. not sure here now..
#event_simpleName=DnsRequest doesn't have TargetProcessId_decimal field
correct is D