| Similarity | Rank | |
|---|---|---|
| DDoS | 0.880 | 47204 |
| XSS | 0.788 | 84911 |
| botnets | 0.766 | 88730 |
| botnet | 0.755 | 62942 |
| ICMP | 0.753 | 68895 |
| Malware | 0.751 | 45540 |
| malware | 0.747 | 12409 |
| Firewall | 0.744 | 37660 |
| Firewalls | 0.741 | 90626 |
| DNS | 0.736 | 15123 |
| firewalls | 0.734 | 31881 |
| phishing | 0.725 | 29271 |
| spoofing | 0.724 | 68521 |
| HTTP | 0.724 | 17252 |
| IIS | 0.721 | 33521 |
| Phishing | 0.717 | 68142 |
| Intrusion | 0.713 | 81488 |
| SYN | 0.713 | 94084 |
| Malicious | 0.711 | 82234 |
| VPNs | 0.711 | 69589 |
| firewall | 0.704 | 14677 |
| IPsec | 0.703 | 74526 |
| IDS | 0.702 | 50360 |
| malicious | 0.695 | 12572 |
| SNMP | 0.694 | 45544 |