{"id":660,"date":"2025-12-03T21:28:24","date_gmt":"2025-12-03T21:28:24","guid":{"rendered":"https:\/\/cybersmartempire.com\/blog\/?p=660"},"modified":"2025-12-03T21:28:25","modified_gmt":"2025-12-03T21:28:25","slug":"bad-bot-detected-from-google-cloud-why-you-should-never-whitelist-unknown-ips","status":"publish","type":"post","link":"https:\/\/cybersmartempire.com\/blog\/bad-bot-detected-from-google-cloud-why-you-should-never-whitelist-unknown-ips\/","title":{"rendered":"Bad Bot Detected From Google Cloud \u2014 Why You Should NEVER Whitelist Unknown IPs"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Your <a href=\"https:\/\/cybersmartempire.com\/cyberdefence\/\">website\u2019s firewall<\/a> recently blocked a suspicious request from a Google Cloud server identifying itself as a <strong><a href=\"https:\/\/whatcms.org\/\">CMS Checker<\/a><\/strong>. Although the request seemed harmless at first glance, this activity is a known sign of automated vulnerability scanning, and whitelisting it would have put your entire website at risk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This blog post explains what happened, why this bot is dangerous, and how you can protect your website against similar threats.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">What Happened?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The request came from a Google Cloud server using a fake \u201cMozilla-Compatible\u201d browser. The User-Agent string:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CMS-Checker\/1.0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">may look legitimate, but it\u2019s not. This is the kind of signature used by tools and bots that scan websites to detect:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CMS type (WordPress, Drupal, Joomla, etc.)<\/li>\n\n\n\n<li>Plugin versions<\/li>\n\n\n\n<li>Themes<\/li>\n\n\n\n<li>Known vulnerabilities<\/li>\n\n\n\n<li>Configuration leaks<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is <strong>intelligence gathering<\/strong>, the early stage of an attack.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The referer can also be fake. Bots often forge referers to look legitimate or to trick website owners into whitelisting them.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Why You Should <em>Never<\/em> Whitelist This IP<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Many website owners make the mistake of whitelisting \u201charmless-looking\u201d IPs from cloud providers like:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Google Cloud<\/li>\n\n\n\n<li>AWS<\/li>\n\n\n\n<li>Microsoft Azure<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">But this is dangerous.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here\u2019s why:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Cloud servers are the #1 source of automated attacks<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Anyone can rent a Google Cloud server for $5 and launch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SQL injection<\/li>\n\n\n\n<li>Brute-force attacks<\/li>\n\n\n\n<li>File inclusion attacks<\/li>\n\n\n\n<li>Credential stuffing<\/li>\n\n\n\n<li>Botnet scripts<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Bad bots disguise themselves with harmless names<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cCMS Checker\u201d is NOT a trusted crawler.<br>It\u2019s a scanning tool, nothing more.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Whitelisting bypasses your firewall<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Once whitelisted, the bot can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scan deeper<\/li>\n\n\n\n<li>Exploit vulnerabilities<\/li>\n\n\n\n<li>Attack admin endpoints<\/li>\n\n\n\n<li>Hammer your server with requests<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. These bots never stop at one request<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This was likely the <em>first<\/em> of many.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">What Bad Bots Are Really Trying to Do<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Bad bots like this often attempt to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identify your CMS<\/li>\n\n\n\n<li>Detect outdated versions<\/li>\n\n\n\n<li>Map your file structure<\/li>\n\n\n\n<li>Look for weak points<\/li>\n\n\n\n<li>Prepare future exploit attempts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">They scout your website the same way thieves scout a house before breaking in.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">How Cyber Defence \u2013 Website Protector Stops Bad Bots<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cyber Defence \u2013 Website Protector<\/strong> automatically detects and blocks:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2714 Bad bots<br>\u2714 Fake browsers<br>\u2714 Vulnerability scanners<br>\u2714 Cloud-based attack scripts<br>\u2714 Suspicious referers<br>\u2714 Headless crawlers<br>\u2714 Automated hacking tools<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Your firewall flagged this request as <strong>Bad Bot<\/strong> because of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fake user-agent<\/li>\n\n\n\n<li>Suspicious crawling pattern<\/li>\n\n\n\n<li>Direct access to <code>\/index.php<\/code><\/li>\n\n\n\n<li>No legitimate referer<\/li>\n\n\n\n<li>Cloud provider origin<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is exactly the type of threat your business needs to stay ahead of.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With Cyber Defence:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You don\u2019t need to understand every alert<\/li>\n\n\n\n<li>You don\u2019t need to manually block IPs<\/li>\n\n\n\n<li>You don\u2019t risk accidentally whitelisting an attacker<\/li>\n\n\n\n<li>You enjoy 24\/7 automated protection<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Protect Your Website Before Bots Find a Weak Spot<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Bots like the one from IP <strong>34.45.190.211<\/strong> are scanning thousands of sites daily, searching for an entry point.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Don\u2019t let your website be next.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Protect it with <strong>Cyber Defence \u2013 Website Protector<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cybersmartempire.com\/cyberdefence\/\">https:\/\/cybersmartempire.com\/cyberdefence\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With real-time bot filtering, advanced WAF rules, and automated threat mitigation, Cyber Defence keeps your site safe \u2014 even when you\u2019re offline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This incident is a reminder that not every \u201charmless\u201d request is safe.<br>Cloud-based scanners are becoming smarter, faster, and harder to detect \u2014 but with the right tools, you can stay ahead of them.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Never whitelist unknown IPs.<br>Never trust cloud-based bots.<br>Always protect your website proactively.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Your business depends on it.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Your website\u2019s firewall recently blocked a suspicious request from a Google Cloud server identifying itself as a CMS Checker. Although the request seemed harmless at first glance, this activity is a known sign of automated vulnerability scanning, and whitelisting it would have put your entire website at risk. This blog post explains what happened, why [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":664,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[94],"tags":[107,108,40,102,109,110,111],"class_list":["post-660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybercrime-awareness","tag-bad-bots","tag-bad-bots-list","tag-cybersecurity","tag-cybersmart","tag-malicious-bots-examples","tag-types-of-bot-attacks","tag-what-is-bot-attack"],"_links":{"self":[{"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/posts\/660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/comments?post=660"}],"version-history":[{"count":7,"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/posts\/660\/revisions"}],"predecessor-version":[{"id":670,"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/posts\/660\/revisions\/670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/media\/664"}],"wp:attachment":[{"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/media?parent=660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/categories?post=660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cybersmartempire.com\/blog\/wp-json\/wp\/v2\/tags?post=660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}