diff --git a/Malicious_Documents/Maldoc_Suspicious_OLE_target.yar b/Malicious_Documents/Maldoc_Suspicious_OLE_target.yar
index deb9c3e..886465e 100644
--- a/Malicious_Documents/Maldoc_Suspicious_OLE_target.yar
+++ b/Malicious_Documents/Maldoc_Suspicious_OLE_target.yar
@@ -3,6 +3,7 @@ rule Maldoc_Suspicious_OLE_target {
     description =  "Detects maldoc With Tartgeting Suspicuios OLE"
     author = "Donguk Seo"
     reference = "https://blog.malwarebytes.com/threat-analysis/2017/10/decoy-microsoft-word-document-delivers-malware-through-rat/"
+    filetype = "Office documents"
     date = "2018-06-13"
   strings:
     $env1 = /oleObject".*Target=.*.http.*.doc"/