Posts made by Shaun

• Blocking Phishing attempts sent as html attachments with java script

  Just an update that the rule has been catching bad messages.  Great work Matthew!

  posted in Security Gateway

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  Shaun
  10/8/25, 10:08 AM
• Blocking Phishing attempts sent as html attachments with java script

  Hello Matthew, I have uploaded 2 recent samples to sharefile and put this rule into testing. Ikarus AV is enabled and I see it is updating it's signatures and scanning messages.

  posted in Security Gateway

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  Shaun
  1/24/25, 9:05 AM
• Blocking Phishing attempts sent as html attachments with java script

  Delivery has failed to these recipients: matt.mcdermott@mdaemon.comSubject: FW: Sheet ref-4928 For info@optrics.com onlyRemote Server returned: '550 Sorry, this message contains Phishing.HTML.Doc v...

  posted in Security Gateway

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  Shaun
  1/23/25, 6:20 PM
• Blocking Phishing attempts sent as html attachments with java script

  Hello Matt, I have sent you 2 examples just a minute ago.

  posted in Security Gateway

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  Shaun
  1/23/25, 6:19 PM
• Blocking Phishing attempts sent as html attachments with java script

  I was able to create a rule that I think may do what I want. Testing now.   require ["securitygateway","fileinto","body"];if body :raw :contains ["<script", "</script>"]{fileinto "a...

  posted in Security Gateway

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  Shaun
  1/23/25, 5:44 PM
• Blocking Phishing attempts sent as html attachments with java script

  SecureGateway doesn't seem to support the 'mime' extension so the above doesn't work.

  posted in Security Gateway

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  Shaun
  1/23/25, 5:11 PM
• Blocking Phishing attempts sent as html attachments with java script

  would something like the following work?   require ["mime", "foreverypart", "reject", "body"]; foreverypart {    if allof (        header :mime :param "filenam...

  posted in Security Gateway

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  Shaun
  1/23/25, 4:47 PM
• Blocking Phishing attempts sent as html attachments with java script

  We have received a number of attempts at phishing where the attachment was a larger html file and embedded into it is a javascript code block. The attachment consists of all of the images etc. req...

  posted in Security Gateway

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  Shaun
  1/23/25, 3:09 PM
• critical patch versions for ClamAV

  Looks like the versions you want to update to is actually 0.103.8 0.105.2 1.0.1 https://blog.clamav.net/2023/02/clamav-01038-01052-and-101-patch.html  

  posted in MDaemon

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  Shaun
  2/17/23, 11:51 AM