Title: Plugin Injected with Malware?
Last modified: June 8, 2026

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# Plugin Injected with Malware?

 *  [bryanvandy](https://wordpress.org/support/users/bryanvandy/)
 * (@bryanvandy)
 * [6 days, 22 hours ago](https://wordpress.org/support/topic/plugin-injected-with-malware/)
 * A client installed this on their website 2 days ago and my host had to clean 
   the site for maleware and the infected file was in the plugin. Beware when using
   this, plugin author please investigate. Thank you!
 * CLEARED: Cleared malware from file: ./wp-content/plugins/mega-ai/mega.php Details:
   php.spam-seo.injector.357

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [kevingomega](https://wordpress.org/support/users/kevingomega/)
 * (@kevingomega)
 * [5 days, 18 hours ago](https://wordpress.org/support/topic/plugin-injected-with-malware/#post-18933653)
 * Hi [@bryanvandy](https://wordpress.org/support/users/bryanvandy/) — thanks for
   flagging this, and sorry for the scare. We’ve investigated.
 * **Short version: this is a false positive from the host’s heuristic scanner, 
   not malicious code in the MEGA AI plugin.**
 * `php.spam-seo.injector.357` is a _pattern-based_ ClamAV signature. It fires on
   code that reads HTML from the database and outputs it into the page `<head>`.
   Our plugin does legitimately do that — it’s how the SEO platform injects things
   like verification meta tags, tracking pixels, and JSON-LD schema that you’ve 
   approved. The scanner matches on the _shape_ of that code, not on any actual 
   spam or malicious content. There is no `eval()`, no obfuscation, no remote code
   execution, and no external code loading anywhere in the plugin (we removed the
   self-update mechanism back in v1.6.1 for exactly this kind of compliance). You
   can verify the distributed code yourself against the official package at [https://wordpress.org/plugins/mega-ai/](https://wordpress.org/plugins/mega-ai/).
 *  That said, we want to be thorough about _your client’s specific site_, because
   there’s a second possibility worth ruling out: if a site is compromised through
   another vector (a vulnerable theme/plugin, weak admin creds, etc.), attackers
   commonly drop payloads into _any_ writable plugin folder — including ours. If
   that happened here, the file your host “cleaned” would have been modified on 
   your server, not shipped that way by us.
 *  To sort out which it is, could you share **the full scan log / the exact contents
   your host quarantined from **`**mega.php**`? That tells us immediately whether
   it was a heuristic hit on our legitimate code or a real injected payload on the
   server. In the meantime, if you want to disable all of our head injection on 
   the site instantly, an admin can append `?mega-safe-mode=1` to any URL — that’s
   our built-in emergency off switch.
 *  Happy to take this to email if you’d prefer: support is reachable via [lindsay@gomega.ai](https://wordpress.org/support/topic/plugin-injected-with-malware/lindsay@gomega.ai?output_format=md).
   Appreciate you raising it publicly so we could address it.
 *  Thread Starter [bryanvandy](https://wordpress.org/support/users/bryanvandy/)
 * (@bryanvandy)
 * [5 days, 17 hours ago](https://wordpress.org/support/topic/plugin-injected-with-malware/#post-18933677)
 * Thank you Kevin! I will follow up with my host to see if this was falsely marked
   or infected from another source.

Viewing 2 replies - 1 through 2 (of 2 total)

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 * ![](https://ps.w.org/mega-ai/assets/icon-128x128.png?rev=3426527)
 * [MEGA AI](https://wordpress.org/plugins/mega-ai/)
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 * 2 replies
 * 2 participants
 * Last reply from: [bryanvandy](https://wordpress.org/support/users/bryanvandy/)
 * Last activity: [5 days, 17 hours ago](https://wordpress.org/support/topic/plugin-injected-with-malware/#post-18933677)
 * Status: not resolved