Logged-in WordPress admins tricked into installing hidden PHP backdoors
Securonix calls the chain TRUST#GRAFT; a fake Cloudflare screen uploads wm.zip and hides it as a must-use plugin.
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Malware
TRUST#GRAFT
- Mentions · 7d2
- Mentions · 30d2
- All mentions2
- First seenOct 26, 2026
- Last mentioned4d ago
Timeline
2 articles · newest firstTRUST#GRAFT uses logged-in WordPress admins to install a PHP backdoor
The chain uploads wm.zip as Web Media Optimizer and copies itself to mu-plugins so deleting the visible plugin leaves it loaded.
62
Appears with
- WordPressproduct · 2
- Securonixorganization · 2
- Web Media Optimizerproduct · 2
- wmedia-recovery.phpmalware · 1
Entities are extracted by the model from each article. First seen , last mentioned . Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.