diff --git a/Additional Analysis/Neutrino/Analysis_2020-02-08.md b/Additional Analysis/Neutrino/Analysis_2020-02-08.md
index 8581e4b..2779058 100644
--- a/Additional Analysis/Neutrino/Analysis_2020-02-08.md	
+++ b/Additional Analysis/Neutrino/Analysis_2020-02-08.md	
@@ -17,7 +17,40 @@
 <h2>Malware analysis <a name="Malware-analysis"></a></h2>
 <h3>The initial vector<a name="Initial"></a></h3>
 
-<h6>The initial vector is an RTF file who use a well-know vulnerability (CVE-2017-11882) for execute a js script (1.a) form the package of OLE objects.</h6>
+<h6>The initial vector is an malicious document using a macro. As the first look, we can note some constant variables can be replace and deletefor improvement the reading of the code.</h6>
+
+``` VBA
+
+Private Const HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHOneMask = 16515072
+Private Const HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTwoMask = 258048
+Private Const HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHThreeMask = 4032
+Private Const HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHFourMask = 63
+
+Private Const HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHighMask = 16711680
+Private Const HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHMidMask = 65280
+Private Const HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHLowMask = 255
+
+Private Const MNAJSAQQQQQQ18 = 262144
+Private Const MNAJSAQQQQQQ12 = 4096
+Private Const MNAJSAQQQQQQ6 = 64
+Private Const MNAJSAQQQQQQ8 = 256
+Private Const MNAJSAQQQQQQ16 = 65536
+
+```
+
+<h6> We can see the both functions for auto-open the macro in the reading of the document for the Word and Excel document. This is for a common code for the both vectors or for reduce the rate of the detection, hard to say it.</h6>
+
+``` VBA
+Sub AutoOpen()
+ AddSpace
+End Sub
+
+Private Sub Workbook_Open()
+ AddSpace
+End Sub
+```
+
+</li>
 <p align="center">
   <img src="">
 </p>
@@ -57,6 +90,7 @@
 * [impor.doc](https://app.any.run/tasks/454fe6a2-e2d0-4fa3-ba1d-78e2c7372ddd)
 
 <h6> Resources : </h6><a name="Ressources"></a>
-
+* [Encode64 / Decode64 in VB.NET](https://stackoverflow.com/questions/12879661/encode64-decode64-in-vb-net)
+* [New Neutrino Bot comes in a protective loader](https://blog.malwarebytes.com/threat-analysis/2017/02/new-neutrino-bot-comes-in-a-protective-loader/)
 * [URLhaus Neutrino](https://urlhaus.abuse.ch/browse/tag/Neutrino/)
 * [VB2019 paper: Rich Headers: leveraging this mysterious artifact of the PE format](https://www.virusbulletin.com/virusbulletin/2020/01/vb2019-paper-rich-headers-leveraging-mysterious-artifact-pe-format/)