Final answer:
Hackers sell botnet services for 5 dollars, using a network of compromised computers to conduct malicious activities.
Step-by-step explanation:
Hackers often sell services related to cybersecurity breaches, one of which includes the use of botnets. A botnet is a network of infected computers that can be controlled remotely to execute various malicious tasks. These may include sending out spam emails, launching denial-of-service attacks, or spreading malware. The cost of these services on the black market varies, but to answer the question, hackers sell botnet services for 5 dollars. The question provides a list of currencies and expects the knowledge of common internet and black market transactions. Since the term 'botnet' is technical and relates to the activity of hackers, this question falls under the Computers and Technology category.