In the last few months we have been seeing a rise in the proportion of emails containing malicious attachments. This is something of a throwback to the old days when worms and Trojan horses were regularly being spread via email rather than being found on compromised websites.Attached to the emails is an archived file, e-card.zip, which contains a malicious Trojan horse that downloads further malware from the internet including scareware designed to fool you into purchasing a bogus security product. The eCard.zip is an archive file that contains further malware.”]
Source: https://grahamcluley.com/you-have-not-received-an-ecard/