Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Day |
Required Data |
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Detection Modules |
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Detector Tags |
Evasion, Phishing |
ATT&CK Tactic |
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ATT&CK Technique |
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Severity |
Informational |
Description
Detected characters resembling Latin letters within an email attachment(s) name.
This method could be used as a method to evade text or file scanners and analyzers.
Attacker's Goals
Evade file scanner defenses, tricking recipients into running malicious attachments.
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.
- Check the domain the email came from, and if this domain is recognized within the organization.
- Scrutinize the attachments related to the email message.
- Monitor file-related actions taken related to the attachment.