ISMDoor

Description

(Arbor) Ismdoor has an encrypted configuration that contains a primary and secondary C2 domain, various identifiers, timeouts, and flags. These values can be updated by later C2 commands. A substitution cipher is used to decrypt the configuration when it is needed. The character mapping has been consistent across samples and we have made available a Python snippet of it on Github.

Names

Name
ISMDoor

Category

Tools

Type

  • Backdoor
  • Tunneling

Information

Malpedia

Alienvault Otx

Other Information

Uuid

889bdc01-47e6-4026-ae68-abe9dc87404e

Last Card Change

2020-04-23