SuperMailer Abuse Explodes, Now Responsible for 14% of All Credential Phish Discovered in Inboxes

By: Brad Haas  In early 2023, an increasing number of credential phishing URLs in emails reported to the Cofense Phishing Defense Center (PDC) have included a unique string showing that they were produced by a legitimate email newsletter program named SuperMailer. The inclusion of the string is a mistake threat actors made when crafting their […]

The post SuperMailer Abuse Explodes, Now Responsible for 14% of All Credential Phish Discovered in Inboxes appeared first on Cofense.

The post SuperMailer …

abuse brad center cofense credential credential phishing defense email emails inclusion newsletter phish phishing phishing defense program responsible urls