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Check your DNS! Abandoned domains used to bypass spam checks

🗓️ 05 Mar 2024 17:27:45Reported by Malwarebytes blogType 
malwarebytes
 malwarebytes🔗 www.malwarebytes.com👁 24 Views

Spammers use abandoned subdomains from major brands to bypass spam checks by manipulating SPF records alongside CNAME records. Guardio Labs discovered subdomailing tactics to send malicious emails. Businesses should regularly check for domain compromise and manage online assets.

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05 Mar 2024 17:27Current
7.3High risk
Vulners AI Score7.3
spam bypassabandoned subdomainsspf recordscname recordssubdomailing tacticsdomain compromise
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