diff --git a/README.md b/README.md
index e90c39d..7925b86 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,9 @@
     - [DGA](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#dga)
     - [Fast Flux](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#fast-flux)
     - [Pakcing](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#packing)
-    - [Anti-Unpacking](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#anti-unpacking) 
+    - [Anti-Unpacking](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#anti-unpacking)
+    - [Mutex](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#mutex)
+    - [Poisoning CRT Library](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#poisoning-crt-library)
   - [Persistence](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#persistence-1)
     - [Registry](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#registry)
   - [Shell Backdoor](https://github.com/mether049/malware/blob/master/malware-tech_ref_and_memo.md#shell-backdoor)
@@ -36,6 +38,7 @@
     - [Ursnif](https://github.com/mether049/malware/blob/master/malware-analysis_ref_and_memo.md#ursnif)
   - [Binary Analysis](https://github.com/mether049/malware/blob/master/malware-analysis_ref_and_memo.md#binary-analysis)
     - [Unpacking](https://github.com/mether049/malware/blob/master/malware-analysis_ref_and_memo.md#unpacking)
+    - [Microsoft Windows Library](https://github.com/mether049/malware/blob/master/malware-analysis_ref_and_memo.md#microsoft-windows-library)
     - [Perspective](https://github.com/mether049/malware/blob/master/malware-analysis_ref_and_memo.md#perspective)
 - [Emotet](https://github.com/mether049/malware/tree/master/Emotet)
 - [Trickbot](https://github.com/mether049/malware/tree/master/Trickbot)