{"id":1060,"date":"2021-01-08T14:31:14","date_gmt":"2021-01-08T19:31:14","guid":{"rendered":"https:\/\/increasec.com\/?p=1060"},"modified":"2021-01-09T07:33:52","modified_gmt":"2021-01-09T12:33:52","slug":"evil-amazon-hardware","status":"publish","type":"post","link":"https:\/\/increasec.com\/?p=1060","title":{"rendered":"Evil Amazon Hardware?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Had an instance of an Amazon Firestick attempting to send a bunch of email on TCP25.  (the device could have been using TCP25 for other traffic as this port is rarely blocked) The email header didn&#8217;t match and just had a bunch of jibberish in it.  Eventually we got put on multiple blacklists because of this traffic, and couldn&#8217;t send emails from devices onsite (backup reports, security system) <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is a good reason to be monitoring blacklists with a service such as hetrixtools.com   even if you are not running an email server onsite.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"231\" src=\"https:\/\/increasec.com\/wp-content\/uploads\/2021\/01\/image.png\" alt=\"\" class=\"wp-image-1061\" srcset=\"https:\/\/increasec.com\/wp-content\/uploads\/2021\/01\/image.png 600w, https:\/\/increasec.com\/wp-content\/uploads\/2021\/01\/image-300x116.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Followup: found out later the user had &#8216;modified&#8217; this device to get news feeds without a subscription<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Had an instance of an Amazon Firestick attempting to send a bunch of email on TCP25. (the device could have been using TCP25 for other traffic as this port is&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[149,32],"class_list":["post-1060","post","type-post","status-publish","format-standard","hentry","category-uncategorised","tag-amazon","tag-iot"],"_links":{"self":[{"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts\/1060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1060"}],"version-history":[{"count":2,"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts\/1060\/revisions"}],"predecessor-version":[{"id":1065,"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts\/1060\/revisions\/1065"}],"wp:attachment":[{"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}