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Posts tagged with: dns tunneling

A conceptual image illustrating the concept of espionage, including the type of stealthy activity using backdoors that threat researchers observed the xHunt campaign using.
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xHunt Campaign: Newly Discovered Backdoors Using Deleted Email Drafts and DNS Tunneling for Command and Control

  • By Robert Falcone
  • November 9, 2020 at 12:00 AM

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12 min. read

A conceptual illustration showing a world map along with icons representing malware and other tools used by malicious actors
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OilRig Targets Middle Eastern Telecommunications Organization and Adds Novel C2 Channel with Steganography to Its Inventory

  • By Robert Falcone
  • July 22, 2020 at 6:00 AM

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18 min. read

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xHunt Campaign: New PowerShell Backdoor Blocked Through DNS Tunnel Detection

  • By Robert Falcone and Brittany Barbehenn
  • October 10, 2019 at 5:00 AM

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11 min. read

DNS Tunneling in the Wild: Overview of OilRig’s DNS Tunneling

  • By Robert Falcone
  • April 16, 2019 at 9:00 AM

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37 min. read

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DNS Tunneling: how DNS can be (ab)used by malicious actors

  • By Alex Hinchliffe
  • March 15, 2019 at 9:00 AM

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11 min. read

DarkHydrus delivers new Trojan that can use Google Drive for C2 communications

  • By Robert Falcone and Bryan Lee
  • January 18, 2019 at 10:40 AM

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14 min. read

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