1. AZSecure Portal. Retrieved from www.azsecure-data.org.
2. Cambridge crime dataset. Retrieved from www.cambridgecybercrime.uk/.
3. Chainsmith. Retrieved from https://ioc-chainsmith org.
4. Cybersixgill. Retrieved from https://www.cybersixgill.com/.
5. Exploit Database. Retrieved from https://www.exploit-db.com/.