Off topic:How To rename multiple files by removing different extenssion from command line or with perl script

Question

[adeena_hassan]

I have multiple file like below in linux

> Aardvark_GENES_D.fa.1
> Aardvark_GENES_D.fa.2 
> Aardvark_GENES_D.fa.3
> Aardvark_GENES_D.fa.4

I want to rename them by removing last extension and editing string like below

Aardvark_ACMSD_D.fa
Aardvark_ARID1B_D.fa
Aardvark_CRYM_D.fa
Aardvark_SMO_D.fa

Kindly help me how to do so ?????