During your malware investigation, when you come across a malware sample, you may want to know whether the malware sample belongs to a particular malware family or if it has characteristics that match with the previously analyzed samples. Comparing the suspect binary with previously analyzed samples or the samples stored in a public or private repository can give an understanding of the malware family, its characteristics, and the similarity with the previously analyzed samples.
While cryptographic hashing (MD5/SHA1/SHA256) is a great technique to detect identical samples, it does not help in identifying similar samples. Very often, malware authors change minute aspects of malware, which changes the ...
