FakeAV Spam Continues (Apr 23, 2010)

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SonicWALL UTM Research team continued to monitor the FakeAV spam campaigns appearing with variety of themes. Below is the e-mail format and a sample e-mail for each of these spam themes that we saw during the week:

Campaign #1 – DHL Tracking Invoice

    Subject: DHL Tracking NR[8-digits].
    Attachment: DHL_invoice_Nr[5-digits].zip (contains DHL_invoice_Nr[5-digits].exe)

    Email Body:
    ————————
    Dear customer!

    Unfortunately we were not able to deliver postal package sent on
    the 22nd of March in time because the addressee’s address is wrong
    Please print out the invoice copy attached and collect the package
    at our department

    DHL Delivery Services.
    ————————

    The e-mail message looks like below:

    screenshot

Campaign #2 – DHL Delivery Services

    Subject: Please attention!
    Attachment: label.zip (contains label.exe)

    Email Body:
    ————————
    Dear customer!

    The courier company was not able to deliver your parcel by your address.
    Cause: Error in shipping address.

    You may pickup the parcel at our post office personaly.

    Please attention!
    The shipping label is attached to this email.
    Print this label to get this package at our post office.

    Please do not reply to this e-mail, it is an unmonitored mailbox!

    Thank you,
    DHL Delivery Services.
    ————————

    The e-mail message looks like below:

    screenshot

Campaign #3- Myspace Password

    Subject: Myspace Password Reset Confirmation! Your Support
    Attachment: password.zip (contains password.exe)

    Email Body:
    ————————
    Because of the measures taken to provide safety to our clients,
    your password has been changed. You can find your new password
    in attached document

    Thanks,
    The Myspace Team
    ————————

    The e-mail message looks like below:

    screenshot

Campaign #4 – Account Information

    Subject: {Mail Domain} account notification
    Attachment: setup.zip (contains setup.exe)

    Email Body:
    ————————
    Dear Customer,

    This e-mail was send by {mail domain} to notify you that we have
    temporanly prevented access to your account

    We have reasons to beleive that your account may have been
    accessed by someone else. Please run attached file and Follow
    instructions

    (C) {mail domain}
    ————————

    The e-mail message looks like below:

    screenshot

Campaign #5 – Love Mail

    Subject:I love… our love.
    Attachment: open.zip (contains open.exe)

    Email Body 1:
    ————————
    I think… our relationship is beautiful
    ————————

    Email Body 2:
    ————————
    Your love has made me… wealthy beyond my dreams
    ————————
    The e-mail message looks like below:

    screenshot
    screenshot

SonicWALL Gateway AntiVirus provided protection against these spammed FakeAV variants via following signatures:

  • GAV: Bredolab.DI#email (Trojan) – 2,395,432 Hits
  • GAV: FakeAlert.GEN_6 (Trojan) – 581,491 Hits
  • GAV: Bredolab.MP#email_2 – 344,011 Hits
  • GAV: FakeAV.KO (Trojan) – 1,443 Hits
  • GAV: Bredolab.CA (Trojan) – 4,964 Hits
  • GAV: FakeRean_5 (Trojan) – 2,343 Hits

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Security News
The SonicWall Capture Labs Threat Research Team gathers, analyzes and vets cross-vector threat information from the SonicWall Capture Threat network, consisting of global devices and resources, including more than 1 million security sensors in nearly 200 countries and territories. The research team identifies, analyzes, and mitigates critical vulnerabilities and malware daily through in-depth research, which drives protection for all SonicWall customers. In addition to safeguarding networks globally, the research team supports the larger threat intelligence community by releasing weekly deep technical analyses of the most critical threats to small businesses, providing critical knowledge that defenders need to protect their networks.