ET PHISHING Fake IRS Scam Domain in DNS Lookup (ustaxnumber .com)
Sourceet/open
CreatedMarch 20, 2024
UpdatedMarch 20, 2024
Classificationtrojan-activity
alert dns $HOME_NET any -> any any (msg:"ET PHISHING Fake IRS Scam Domain in DNS Lookup (ustaxnumber .com)"; dns.query; dotprefix; content:".ustaxnumber.com"; nocase; endswith; reference:url,www.malwarebytes.com/blog/uncategorized/2024/03/tax-scammer-goes-after-small-business-owners-and-self-employed-people; classtype:trojan-activity; sid:2051754; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_20, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_20;)
References
Metadata
attack targetClient_Endpoint
created at2024_03_20
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_20
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