Your screen shot shows that the Eset detection was memory based. As such, offline scanning would not have detected it. The shown Eset detection is a post-execution one. That is the FlashPlayer installer had loaded into memory and began executing.
Your screen shot shows that the Eset detection was memory based. As such, offline scanning would not have detected it. The shown Eset detection is a post-execution one. That is the FlashPlayer installer had loaded into memory and began executing.