diff --git a/src/assets/js/reprodb-search.js b/src/assets/js/reprodb-search.js
index 70b1c420..9fd8d594 100644
--- a/src/assets/js/reprodb-search.js
+++ b/src/assets/js/reprodb-search.js
@@ -104,7 +104,7 @@
         if (d.artifact_urls && d.artifact_urls.length > 0) return false;
       }
       if (onlyArtifinder) {
-        if (!d.artifinder_urls || d.artifinder_urls.length === 0) return false;
+        if (String(d.source || '').toLowerCase() !== 'artifinder') return false;
       }
       if (terms.length === 0) return true;
       return terms.every(function(t) { return d._search.indexOf(t) !== -1; });
@@ -175,7 +175,7 @@
     var status = document.getElementById('searchStatus');
     var hero = document.getElementById('search-hero');
     var query = document.getElementById('searchBox').value.trim();
-    var cleaned = query.replace(/#(unavailable|awarded|github|zenodo|nourl)/g, '').trim();
+    var cleaned = query.replace(/#(unavailable|awarded|github|zenodo|nourl|artifinder)/g, '').trim();
     var terms = normalizeText(cleaned).split(/\s+/).filter(function(t) { return t.length > 0; });
     var yearVal = document.getElementById('yearFilter').value;
     var venueVal = document.getElementById('venueFilter').value;
@@ -511,7 +511,7 @@
       // Re-render profile cards if the user is already searching
       if (filtered.length > 0 || document.getElementById('searchBox').value.trim().length >= 2) {
         var raw = document.getElementById('searchBox').value.trim();
-        var cleaned = raw.replace(/#(unavailable|awarded|github|zenodo|nourl)/g, '').trim();
+        var cleaned = raw.replace(/#(unavailable|awarded|github|zenodo|nourl|artifinder)/g, '').trim();
         var terms = normalizeText(cleaned).split(/\s+/).filter(function(t) { return t.length > 0; });
         renderProfileCards(raw, terms);
       }
diff --git a/src/methodology/search-keywords.md b/src/methodology/search-keywords.md
index 019f2b3c..723561aa 100644
--- a/src/methodology/search-keywords.md
+++ b/src/methodology/search-keywords.md
@@ -13,6 +13,7 @@ The [search bar]({{ '/' | relative_url }}) supports special `#` keywords that fi
 | `#github` | Artifacts hosted on GitHub |
 | `#zenodo` | Artifacts hosted on Zenodo |
 | `#nourl` | Artifacts with no artifact URL recorded |
+| `#artifinder` | Results tagged as ArtiFinder-discovered only |
 
 **Examples:**
 
@@ -20,6 +21,7 @@ The [search bar]({{ '/' | relative_url }}) supports special `#` keywords that fi
 - `#awarded OSDI` - award-winning OSDI artifacts
 - `#github #unavailable 2022` - GitHub-hosted artifacts from 2022 with dead links
 - `#zenodo fuzzing` - Zenodo-hosted fuzzing artifacts
+- `#artifinder malware` - ArtiFinder-tagged artifacts matching "malware"
 
 Keywords also work alongside the year, venue, and area dropdown filters.