DDI RULE 2224
DESCRIPTION NAME:
Covert Iodine tunnel - DNS (Request)
CONFIDENCE LEVEL:
SEVERITY INBOUND:
SEVERITY OUTBOUND:
Informational
Low
Medium
High
OVERVIEW
TECHNICAL DETAILS
Attack Phase: Data Exfiltration
Protocol: DNS
Risk Type: OTHERS
(Note: OTHERS can be network connections related to hacking attempts, exploits, connections done by grayware, or suspicious traffic.)
Threat Type: Suspicious Behavior
Confidence Level: Low
Severity: Low
DDI Default Rule Status: Enable
Event Class: Suspicious Traffic
Event Sub Class: DNS
Behavior Indicator: Suspicious Traffic
APT Related: NO
SOLUTION
Network Content Inspection Pattern Version: 1.13605.00
Network Content Inspection Pattern Release Date: 12 Feb 2019
Network Content Correlation Pattern Version: 1.12603.00
Network Content Correlation Pattern Release Date: 03 Oct 2016
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