--- title: After the Break-In: What Attackers Do Once They're... description: A real-world intrusion case study from Huntress reveals what attackers do after gaining initial access via SQL injection on a Windows IIS server. The threat... canonical: https://daily.dev/posts/after-the-break-in-what-attackers-do-once-they-re-already-inside-limmtrajc twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: After the Break-In: What Attackers Do Once They're Already Inside | daily.dev og:description: A real-world intrusion case study from Huntress reveals what attackers do after gaining initial access via SQL injection on a Windows IIS server. The threat... og:url: https://daily.dev/posts/after-the-break-in-what-attackers-do-once-they-re-already-inside-limmtrajc og:image: https://api.daily.dev/og/posts/LIMmtRajc.png og:image:alt: After the Break-In: What Attackers Do Once They're Already Inside og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # After the Break-In: What Attackers Do Once They're Already Inside **[BleepingComputer](https://daily.dev/sources/bleepingcomputer)** · 7 min read · 0 upvotes · 0 comments ## Summary A real-world intrusion case study from Huntress reveals what attackers do after gaining initial access via SQL injection on a Windows IIS server. The threat actor performed extensive post-breach activity: enabling Remote Desktop, creating admin accounts, disabling Windows Defender, installing BadIIS malware to hijack web traffic, deploying a hidden cryptocurrency miner, and running obfuscated PowerShell scripts. The key takeaway for defenders is that remediating only the visible malware is insufficient — finding and fixing the original entry point (in this case, an unvalidated input field) is equally critical to prevent re-entry. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Threat Actors Achieve Persistence After SQL Injection](https://daily.dev/posts/threat-actors-achieve-persistence-after-sql-injection-cpfwbidol) · Huntress Blog · 5 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security), [#sql](https://daily.dev/tags/sql), [#malware](https://daily.dev/tags/malware) [View this post on daily.dev](https://daily.dev/posts/after-the-break-in-what-attackers-do-once-they-re-already-inside-limmtrajc) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"After the Break-In: What Attackers Do Once They're Already Inside","url":"https://daily.dev/posts/after-the-break-in-what-attackers-do-once-they-re-already-inside-limmtrajc","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/after-the-break-in-what-attackers-do-once-they-re-already-inside-limmtrajc"},"datePublished":"2026-07-30T14:06:17.720Z","dateModified":"2026-07-30T14:33:28.075Z","description":"A real-world intrusion case study from Huntress reveals what attackers do after gaining initial access via SQL injection on a Windows IIS server. 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