Basic HTML Template
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Test</title>
</head>
<body>
<p>Hello,</p>
<p>This is a test email</p>
<p>Best regards,Attacker</p>
</body>
</html>
Email Template to replicate MS Teams Meeting Invite:
<p class=MsoNormal style='background:white'><span style='color:black'>We are reaching out to inform you of an urgent meeting scheduled by the HR Department that requires your immediate attention.<u1:p> <o:p></o:p></span></u1:p></p>
<p class=MsoNormal style='background:white'><span style='color:#5F5F5F'>________________________________________________________________________________</span><span style='mso-fareast-font-family:"Times New Roman";color:black'> <u1:p> </u1:p></span><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal style='background:white'><span style='font-size:18.0pt; font-family:"Segoe UI",sans-serif;color:#252424'>Microsoft Teams meeting</span><span style='font-family:"Segoe UI",sans-serif;color:#252424'> <u1:p> </u1:p></span><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal style='background:white'><b><span style='font-size:10.5pt; font-family:"Segoe UI",sans-serif;color:#252424'>Join on your computer or mobile app</span></b><b><span style='font-family:"Segoe UI",sans-serif; color:#252424'> <u1:p> </u1:p></span></b><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal style='background:white'><span style='font-family:"Segoe UI",sans-serif; color:#252424'><a href="[ATTACKER_URL]" target="_blank"><span style='font-size:10.5pt;font-family:"Segoe UI Semibold",sans-serif; color:#6264A7'>Click here to join the meeting</span></a> <u1:p> </u1:p></span><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal style='background:white'><span style='font-family:"Segoe UI",sans-serif; color:#252424'><a href="[ATTACKER_URL]" target="_blank"><span style='font-size:10.5pt;color:#6264A7'>Learn More</span></a> | <a href="[ATTACKER_URL]" target="_blank"><span style='font-size:10.5pt;color:#6264A7'>Meeting options</span></a><u1:p> </u1:p></span><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal style='background:white'><span style='color:#5F5F5F'><span style='opacity:.36'>________________________________________________________________________________</span></span><span style='mso-fareast-font-family:"Times New Roman";color:black'> <u1:p> </u1:p></span><span style='color:black'><o:p></o:p></span></p>
Note: Replace all instances of [ATTACKER_URL] with the IP of the attacker Machine, or a malicious URL.