![Image Source: KnowBe4 Image Source: KnowBe4](https://blog.knowbe4.com/hs-fs/hubfs/Phishing%20Attacks%20Aimed%20at%20Social%20Accounts.jpg?width=400&height=225&name=Phishing%20Attacks%20Aimed%20at%20Social%20Accounts.jpg)
Unusual Blank-Image Phishing Attacks Impersonate DocuSign
Hits: 495
An unusual phishing technique has surfaced this week. Avanan, a Check Point Software company, released a blog Thursday morning detailing a new attack in which hackers hide malicious content inside a blank image within an HTML attachment in phishing emails claiming to be from DocuSign.