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Posts tagged with: dns tunneling

xHunt Campaign: Newly Discovered Backdoors Using Deleted Email Drafts and DNS Tunneling for Command and ControlA 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

OilRig Targets Middle Eastern Telecommunications Organization and Adds Novel C2 Channel with Steganography to Its InventoryA 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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  • Machine Learning Versus Memory Resident Evil by Esmid Idrizovic
xHunt Campaign: New PowerShell Backdoor Blocked Through DNS Tunnel Detection
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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

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