Zemot dropper is a strain of the Upatre malware dowloader that has been observed by security researchers to benefit from multi-distribution points that include both compromised websites as well as the Asprox/Kuluoz spam botnet.
Microsoft noticed activity from TrojanDownloader:Win32/Upatre.B back in late 2013 and determined that it is preferred by cybercriminals for the distribution of a two pieces of click-fraud malware (PWS:Win32/Zbot.gen!AP and PWS:Win32/Zbot.CF).
In May 2014, the compan…