Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
3 Days |
Required Data |
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Detection Modules |
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Detector Tags |
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ATT&CK Tactic |
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ATT&CK Technique |
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Severity |
Low |
Description
An email was sent from a domain classified by our systems as malicious.
Attacker's Goals
Perform a malicious action on the user, attempting to extract data/credentials/establish access to the network.
Investigative actions
- Examine the sender's IP address and reputation.
- Verify whether the sender's IP address has appeared in different log sources before, and if it is recognizable.
- If the message contains attachments/links, scrutinize them for any suspicious indications.
- Monitor further actions taken, such as file downloads or access to potentially malicious links.