2017-02-28 - EITEST RIG EK FROM 81.177.140.75 SENDS CRYPTOSHIELD RANSOMWARE

ASSOCIATED FILES:

  • 2017-02-28-EITest-Rig-EK-sends-CryptoShield-ransomware.pcap   (475,941 bytes)
  • ZIP archive of the malware:  2017-02-28-EITest-Rig-EK-sends-CryptoShield-malware-and-artifacts.zip   133 kB (132,734 bytes)
    • 2017-02-28-CryptoShield-decryption-instructions.html   (3,020 bytes)
    • 2017-02-28-CryptoShield-decryption-instructions.txt   (1,750 bytes)
    • 2017-02-28-EITest-Rig-EK-payload-9lvn0467.exe   (119,296 bytes)
    • 2017-02-28-Rig-EK-artifact-o32.tmp.txt   (1,141 bytes)
    • 2017-02-28-Rig-EK-flash-exploit.swf   (15,105 bytes)
    • 2017-02-28-Rig-EK-landing-page.txt   (31,016 bytes)
    • 2017-02-28-page-from-zonadjsperu.com-with-injected-EITest-script.txt   (158,301 bytes)

    BACKGROUND ON THE CAMPAIGN:

    BACKGROUND ON CRYPTOSHIELD RANSOMWARE:

    OTHER NOTES:


    Shown above:  Flowchart for this infection traffic.

     

    TRAFFIC


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

     


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

     

    ASSOCIATED DOMAINS:

     

    FILE HASHES

    FLASH EXPLOIT:

    PAYLOAD:

     

    IMAGES


    Shown above:  Desktop of an infected Windows host.

     


    Shown above:  CryptoShield ransomware made persistent on the infected 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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