Hackers are hiding malware inside the Captcha to evade email security gateways. This technique helps attackers in establishing the authencity of the email. There are various social engineering methods that are used by the hackers in tricking users to believe them. A new email campaign using an email id @avis.ne.jp, alerts recipients that they received a voice message. The voice attached with a preview tempts users to listen to the full message. The email contains a play button, whi ..