| Files Scanned | Metrics | Virus Detection Method | ||||
| AVG | AntiVir | ClamAV | ESET | F-Prot | ||
| 352 known (Pk) JS.Cassandra Malicious Variants | Detection Ratio (Accuracy) | 312/352 (88.64%) | 25/352 (7.10%) | 340/352 (96.59%) | 296/352 (84.09%) | 4/352 (1.14%) |
| Sensitivity/Recall | 88.64% | 7.10% | 96.59% | 84.09% | 1.14% | |
| Specificity | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| Precision | 100% | 100% | 100% | 100% | 100% | |
| F1 Score | 93.97% | 13.26% | 98.26% | 91.36% | 2.25% | |
| 43 JS.Cassandra Non-Malicious (Pu) Variants | Detection Ratio (Accuracy) | 0/43 (0.00%) | 1/43 (2.32%) | 0/43 (0.00%) | 0/43 (0.00%) | 0/43 (0.00%) |
| Sensitivity/Recall | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| Specificity | 100% | 97.67% | 100% | 100% | 100% | |
| Precision | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| F1 Score | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| 352 Random JavaScript Files | Detection Ratio (Accuracy) | 0/352 (0.00%) | 0/352 (0.00%) | 0/352 (0.00%) | 0/352 (0.00%) | 0/352 (0.00%) |
| Sensitivity/Recall | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| Specificity | 100% | 100% | 100% | 100% | 100% | |
| Precision | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| F1 Score | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| Files Scanned | Metrics | Malicious C1HEX1 (I), C1HEX3 (II), non-malicious C2HEX41 (III) and C2HEX43 (III) | Malicious C1HEX3 (I) and C1HEX6 (II) | Malicious C1HEX7 (II) | Malicious C1HEX4 (I), C1HEX9 (II), non-malicious C2HEX37 (III) | Malicious C1HEX5 (III) |
| 352 known (Pk) JS.Cassandra Malicious Variants | Detection Ratio (Accuracy) | 340/352 (96.59%) | 85/352 (24.15%) | 325/352 (92.33%) | 352/352 (100%) | 340/352 (96.59%) |
| Sensitivity/Recall | 96.59% | 24.15% | 92.33% | 100% | 96.59% | |
| Specificity | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | |
| Precision | 100% | 100% | 100% | 100% | 100% | |
| F1 Score | 98.26% | 38.90% | 96.01% | 100% | 98.26% | |