I can confidently say that this was not from the LastPass install -- we would never include malware (our reputation is based on trust built up over many years, this would shatter it).
The md5 of our download is 0290ce268f6e57b1ce26bb21748b12eb, it was last updated on Mar 4.
The md5 of our download is 0290ce268f6e57b1ce26bb21748b12eb, it was last updated on Mar 4.
It most likely came from a different source.