| Similarity | Rank | |
|---|---|---|
| botnet | 0.949 | 62942 |
| cybercriminals | 0.879 | 84265 |
| DDoS | 0.853 | 47204 |
| malware | 0.843 | 12409 |
| hackers | 0.825 | 14353 |
| phishing | 0.820 | 29271 |
| trojans | 0.795 | 71682 |
| cybercrime | 0.778 | 64029 |
| DoS | 0.766 | 77234 |
| spyware | 0.761 | 19384 |
| Malware | 0.760 | 45540 |
| spammers | 0.755 | 27484 |
| firewalls | 0.751 | 31881 |
| ransomware | 0.742 | 90640 |
| Phishing | 0.734 | 68142 |
| Stuxnet | 0.727 | 72126 |
| bots | 0.724 | 26025 |
| malicious | 0.721 | 12572 |
| Spammers | 0.717 | 95833 |
| adware | 0.714 | 33885 |
| servers | 0.713 | 4772 |
| anti-virus | 0.712 | 27309 |
| Spyware | 0.707 | 45678 |
| rootkit | 0.707 | 93800 |
| hacker | 0.705 | 19972 |