How could virustotal be useful to users? how could it be useful to security researchers? however, could it also be used by attackers to test their own malware before distributing it to ensure that it does not trigger an av alert? what should be the protections against this?

i mean they dont have to

what types of rivers

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

answer; /// blank(1); above; blank(2); less;