Create Maldoc_UserForm.yar

Malicious_Documents/Maldoc_UserForm.yar

+/*
+    This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as    long as you use it under this license.
+
+*/
+
+
+rule Contains_UserForm_Object
+{
+	meta:
+		author = "Martin Willing (https://evild3ad.com)"
+		description = "Detect UserForm object in MS Office document"
+		reference = "https://msdn.microsoft.com/en-us/library/office/gg264663.aspx"
+		date = "2016-03-05"
+		filetype = "Office documents"
+		
+	strings:
+		$a = "UserForm1"
+		$b = "TextBox1"
+		$c = "Microsoft Forms 2.0"
+	
+	condition:
+	 	all of them
+}