diff --git a/src/main/java/com/alienvault/otx/model/pulse/Pulse.java b/src/main/java/com/alienvault/otx/model/pulse/Pulse.java
index 04ddd9b..697dfe2 100644
--- a/src/main/java/com/alienvault/otx/model/pulse/Pulse.java
+++ b/src/main/java/com/alienvault/otx/model/pulse/Pulse.java
@@ -29,6 +29,7 @@ public class Pulse {
     private List<String> references;
     private List<String> industries;
     private List<String> targeted_countries;
+    private List<String> malware_families;
     private Integer revision;
     private List<Indicator> indicators;
     private boolean isPublic = true;
@@ -221,4 +222,12 @@ public List<String> getTargetedCountries(){
     public void setTargetedCountries(List<String> targeted_countries){
         this.targeted_countries = targeted_countries;
     }
+    @JsonGetter("malware_families")
+    public List<String> getMalwareFamilies(){
+        return malware_families;
+    }
+    @JsonSetter("malware_families")
+    public void setMalwareFamilies(List<String> malware_families){
+        this.malware_families = malware_families;
+    }
 }