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-CIH
+CIH 1.4 TTIT
 ===
 
-The source code of the CIH virus
+CIH (also known as Chernobyl) was created in 1998 by Chén Yíngháo, a student at Tatung University in Taiwan. It affects only older Windows 9x (95, 98, Me) operating systems.
+
+## This program and its source files are only for educational purposes. Do not execute this program if you don't know what it does
+
+#### References
+
+- [CIH (computer virus) - Wikipedia](http://en.wikipedia.org/wiki/CIH_\(computer_virus\))
+- [CIH Virus - Computer Hope](http://www.computerhope.com/vcih.htm)