Wednesday, June 7, 2023

Nokia: Surge in malicious IoT botnet activity

Malicious IoT botnet traffic surged fivefold over the past year following Russia’s invasion of Ukraine and stemming from the growing increase in profit-driven hacking collectives operated by cybercriminal, according Nokia’s newly released Threat Intelligence Report.

The report is based on data aggregated from monitoring network traffic on more than 200 million devices globally where Nokia NetGuard Endpoint Security product is deployed.

Some highlights

  • The number of IoT devices (bots) engaged in botnet-driven DDoS attacks rose from around 200,000 a year ago to approximately 1 million devices, generating more than 40% of all DDoS traffic today..
The number of trojans targeting personal banking information in mobile devices has doubled to 9%, 
  • Malware infections in home networks declined from a Covid-high of 3% to 1.5%, close to the pre-pandemic level of 1%, as malware campaigns targeting the wave of at-home workers tapered off, and more people returned to office work environments.