2017-01-31 - EITEST RIG EK FROM 195.133.144.228 SENDS CRYPTOSHIELD RANSOMWARE

ASSOCIATED FILES:

  • 2017-01-31-EITest-Rig-EK-sends-CryptoShield.pcap   (245,030 bytes)
  • 2017-01-31-CryptoShield-decryption-instructions.html   (3,052 bytes)
  • 2017-01-31-CryptoShield-decryption-instructions.txt   (1,810 bytes)
  • 2017-01-31-EITest-Rig-EK-artifact-QTTYUADAF.txt   (1,137 bytes)
  • 2017-01-31-EITest-Rig-EK-flash-exploit.swf   (17,015 bytes)
  • 2017-01-31-EITest-Rig-EK-landing-page.txt   (5,241 bytes)
  • 2017-01-31-EITest-Rig-EK-payload-CryptoShield-rad6BF31.tmp.exe   (95,744 bytes)
  • 2017-01-31-page-from-activaclinics.com-with-injected-EITest-script.txt   (118,682 bytes)

BACKGROUND ON RIG EXPLOIT KIT:

BACKGROUND ON THE EITEST CAMPAIGN:

BACKGROUND ON CRYPTOSHIELD RANSOMWARE:


Shown above:  Flowchart for this infection traffic.

 

TRAFFIC


Shown above:  Injected script from the EITest campaign from the compromised site.

 


Shown above:  Pcap of the infection traffic filtered in Wireshark.

 

ASSOCIATED DOMAINS:

 

FILE HASHES

FLASH EXPLOIT:

PAYLOAD (CRYPTOSHIELD):

 

IMAGES


Shown above:  Desktop of an infected Windows host.

 


Shown above:  Example of some encrypted files.

 


Shown above:  The ransomware staying persistent on an infected Windows host.

 

FINAL NOTES

Once again, here are the associated files:

ZIP files are password-protected with the standard password.  If you don't know it, look at the "about" page of this website.

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