| Social Network-Based Botnet Command-and-Control: Emerging Threats and Countermeasures Recent countries visiting this post |  |
 | 6 | United States |
 | 2 | China |
 | 1 | |
 | 1 | Malaysia |
| Social Network-Based Botnet Command-and-Control: Emerging Threats and Countermeasures Recent countries visiting this post | |
| 6 | United States |
| 2 | China |
| 1 | |
| 1 | Malaysia |