| Polymorphic Malware | Pairwise Alignment/AVS Product | Top Five State-of-the-art AVS Products and Our Top Signatures (S) | Detection Ratio (with Accuracy) and Statistical Measures | |
| W32.CTX/W32.Cholera Virus | AntiVirus Ranked No. 1 | Bitdefender Antivirus | Detection Ratio (Accuracy) | 176/200 (88.00%) |
| Sensitivity/Recall | 88.00% | |||
| Specificity | 0.00% | |||
| Precision | 100.00% | |||
| F1 Score | 93.62% | |||
| AntiVirus Ranked No. 2 | Kaspersky Anti-Virus | Detection Ratio (Accuracy) | 86/200 (43.00%) | |
| Sensitivity/Recall | 43.00% | |||
| Specificity | 0.00% | |||
| Precision | 100.00% | |||
| F1 Score | 60.14% | |||
| AntiVirus Ranked No. 3 | McAfee AntiVirus | Detection Ratio (Accuracy) | 27/200 (13.50%) | |
| Sensitivity/Recall | 13.50% | |||
| Specificity | 0.00% | |||
| Precision | 100.00% | |||
| F1 Score | 23.79% | |||
| AntiVirus Ranked No. 4 | Norton Security | Detection Ratio (Accuracy) | 177/200 (88.50%) | |
| Sensitivity/Recall | 88.50% | |||
| Specificity | 0.00% | |||
| Precision | 100.00% | |||
| F1 Score | 93.89% | |||
| AntiVirus Ranked No. 5 | F-Secure Anti-Virus | Detection Ratio (Accuracy) | 191/200 (95.50%) | |
| Sensitivity/Recall | 95.50% | |||
| Specificity | 0.00% | |||
| Precision | 100.00% | |||
| F1 Score | 97.69% | |||
| Variant 1 and Variant 2 | S4 | Detection Ratio (Accuracy) | 183/200 (91.50%) | |
| Sensitivity/Recall | 91.50% | |||
| Specificity | 0.00% | |||
| Precision | 100% | |||
| F1 Score | 95.56% | |||
| Variant 2 and Variant 3 | S7 | Detection Ratio (Accuracy) | 189/200 (94.50%) | |
| Sensitivity/Recall | 94.50% | |||
| Specificity | 0.00% | |||
| Precision | 100% | |||
| F1 Score | 97.17% | |||