Qbot Malware Spike Hits Corporate Emails with Malicious PDF

The last method is considered unusual for this malware. Since April 4, more than 5,000 emails containing PDF attachments have been received in various countries, with the campaign continuing. Kaspersky researchers conducted a technical analysis of the scheme.

The operators of the malware use various distribution schemes, including sending emails with malicious PDF attachments – not commonly observed within this campaign before.

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