Managed Sentinel – Alert 155
|Alert Name||COVIT-19 IP address IOC detected - BIND DNS|
|Description||This alert triggers when an connection to an domain related to COVID-19 malware is detected in BIND DNS.|
|Threat Indicator||Compromised Host|
|MITRE ATT&CK Tactics||Persistence|
Command and Control
|Log sources||BIND DNS|
|False Positive||Browsers Adware|
Incorrect Threat Intelligence feed
|Recommendations||1. Investigate the type of traffic allowed to malicious domain (e.g web, dns, smtp).|
2. Manually perform a validation of the internal machine connecting to this malicious domain and collect the destination IP address. Validate this IP address on external Threat Intell sources (e.g www.abuseIPdb.com, virustotal.com).
3. Identify the number of requests within a specific period of time which could be an solid indicator of a compromised host.
4. Perform a AV/AM scan for the affected internal machine