| Towards an understanding of anti-virtualization and anti-debugging behavior in modern malware Recent countries visiting this post |  |
 | 18 | United States |
 | 3 | China |
 | 2 |
| Towards an understanding of anti-virtualization and anti-debugging behavior in modern malware Recent countries visiting this post | |
| 18 | United States |
| 3 | China |
| 2 |