okkmdjgiocljmajcolbkhkfpkddapfhf.crx

Dynamo Combo

This is a Chrome web browser extension which contains the installable app and manifest file. The file okkmdjgiocljmajcolbkhkfpkddapfhf.crx has been detected as a potentially unwanted program by 4 anti-malware scanners. It loads within the context of Google Chrome as a compliled extension with the display name of Dynamo Combo. This file is typically installed with the program Dynamo Combo by Yontoo Technology, Inc. which is a potentially unwanted software program. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
MD5:
682c875d3acd2f52e3eb4e63e7f522fb

SHA-1:
7bd51de98fdd50fcf6bb611762f8ed1b15747d85

SHA-256:
ad9c8113f225869a345408486850766132196af9066cd9229ad758aa338679a1

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/28/2018 7:50:41 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.AW
3.6.1.96

Dr.Web
infected with Trojan.Yontoo.444
9.0.1.05190

ESET NOD32
Win32/BrowseFox.Q potentially unwanted application
7.0.302.0

Reason Heuristics
Adware.Yontoo.ChromePlugin
15.4.13.2

File size:
4.6 KB (4,736 bytes)

File type:
CRX Package Format (zip file with special header)

Common path:
C:\Program Files\dynamo combo\okkmdjgiocljmajcolbkhkfpkddapfhf.crx

Google Chrome Extension
ID:
Dynamo Combo

Display name:
Dynamo Combo

Update URL:
http://wwwdynamocomboin-a.akamaihd.net/update/chrome


The file okkmdjgiocljmajcolbkhkfpkddapfhf.crx has been discovered within the following program.

Dynamo Combo  by Yontoo Technology, Inc.
This is an adware injector that displays ads/banners in the user's web browser.
dynamocombo.info/support
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The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to wwwdynamocomboin-a.akamaihd.net  (23.67.251.57:80)

 
http://wwwdynamocomboin-a.akamaihd.net/update/chrome

{
  "manifest_version": 2,
  "name": "Dynamo Combo",
  "description": "",
  "version": "1.0.1",
  "icons": {
    "48": "icon.png"
  },
  "homepage_url": "http://dynamocombo.info",
  "update_url": "http://wwwdynamocomboin-a.akamaihd.net/update/chrome",
  "content_security_policy": "script-src 'self' 'unsafe-eval' https://apidynamocomboin-a.akamaihd.net https://api.dynamocombo.info; object-src 'self'",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "management",
    "<all_urls>"
  ]
}
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