Answer:
logic bombs
Step-by-step explanation:
logic bombs -
It consists of certain coding , which is put into the software and will perform certain malicious function at the very correct time, is known as logic bomb ,
they are also known as time bomb.
It is a time of virus , but gets activated as soon as all conditions are met , which is coded in to the software.
Hence , from the given scenario of the question,
The correct term is logic bomb.