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Rewterz Threat Alert – Mirai Botnet – Active IOCs

Severity

High

Analysis Summary

A new Mirai variant is making the rounds called mirai_pteamirai. The botnet exploits a vulnerability in KGUARD DVR to spread within an environment. The vulnerability exists in the 2016 firmware version and is fixed in any version after the 2017 release. This botnet is active and used to cause DDoS conditions.

Impact

  • Server Outage
  • Data Loss
  • Website Downtime

Indicators of Compromise

SHA-256

  • 850a3a91c7072b434c9331788453e18cdf33ab04d5f45f17c4846d7a656abc8f
  • d506a6afcb0f8387a76b9a24278fcbc63a61b656c42628070fdf1cc42b74c84d
  • 2ee6d6a0e7df591c4017a239636e6e08869829b1e03e5374fe07afffc180ea20
  • cf892d06c6f1bb15eef645ed8a8ba3d72a15c8cd3b094f823ad3a96b5cadd25a

Remediation

  • Upgrade your operating system.
  • Don’t open files and links from unknown sources.
  • Install and run anti-virus scans