| Files Scanned | Metrics | Virus Detection Method | ||||
| ClamAV | Bitdefender Total Security 2017 | Nine Meta-Signatures (Experiment I) | 14 Meta-Signatures (Experiment II) | 48 Meta-Signatures (Experiment III) | ||
| 100 unknown (Px) JS.Cassandra Malicious Variants | Detection Ratio (Accuracy) | 85/100 (85.00%) | 0/100 (0.00%) | 100/100 (100.00%) | 100/100 (100.00%) | 100/100 (100.00%) |
| Sensitivity/Recall | 85.00% | 0.00% | 100.00% | 100.00% | 100.00% | |
| Specificity | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| Precision | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | |
| F1 Score | 91.89% | 0.00% | 100.00% | 100.00% | 100.00% | |