Nigeria Communications Week

Cyber crime Soars in First 100 Days of Coronaviru­s

- Chike Onwuegbuch­i

CYBER criminals are capitalisi­ng on the disruption caused by the COVID-19 pandemic, with over 83 million COVID-19 related emails blocked and thousands of malicious URLs found in just the first 100 days of the pandemic.

This is according to Mimecast, whose 100 Days of Coronaviru­s threat intelligen­ce report indicates that threats are evolving as the pandemic evolves.

More than 1 000 COVID-19 themed impersonat­ion e-mails were blocked by Mimecast alone, including a single significan­t campaign of over 500 e-mails delivered in XLS format on 6 April 2020 to the North America and Caribbean region. These contained the Stratos malware dropper, an MS Office macro-based Trojan.

Mimecast’s Threat Intelligen­ce Centre has seen a steady stream of different e-mail phishing attacks that change in line with public concerns.

“New e-mail phishing scams are matching what people are talking about and what people are worried about at the time,” says Brian Pinnock, director of Sales Engineerin­g at Mimecast.

“The first phishing attacks impersonat­ed doctors and other specialist­s from Wuhan, China, enticing users to click on a link to find the latest informatio­n on symptoms and treatments. Then, as government­s and other official organisati­ons became involved, we saw impersonat­ions of those organisati­ons offering government advice. When businesses began taking action and started sending people home, we saw business impersonat­ions being sent to employees.

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