The best way to protect ourselves as we work through all of the email we may receive on a daily basis, and when reviewing the contents of our
Junk Email folder is to
always be suspicious. Consider what is typical for the types of communications you receive and always question the authenticity of anything unusual.
Here is an email that was received by UWSP's CIO and routed by Microsoft Defender to the
Junk Email folder. Malicious emails can appear very convincing. There are four different parts that can help you decide whether an email may indeed be a phishing email.
Never report a message as Not Junk and restore it to your Inbox unless you have thoroughly inspected the email and believe it to be safe.
A. Look at the email header.
The email header can sometimes be an indication of whether an email is legitimate.
Look at the sender's address
Phishing emails can look like they are sent from people or organizations with which you are familiar such as your bank or credit card company, from people you know, or even from yourself.
This example is quite obvious because our CIO certainly has better things to do than send out password reset emails - same with sending emails to himself. But not all phishing email addresses are this easy to identify.
Hackers will "spoof" a legitimate email address by changing the address very slightly. Here the sender's address is just close enough to our CIO's email address to appear legitimate. A recipient may not think twice about the added text, "user." preceeding the true address.
Small changes in spelling are also common. You may receive an email from Discovr.com instead of "Discover.com", or a phishing email from uw-cu.org may arrive when just seconds ago we were reading a legitimate email from uwcu.org.
Letters in a spoofed email address may also be substituted. Hackers will even substitute letters from other languages, like replacing a lowercase "a" with the
italicized Cyrillic "De".
Check the profile image
A question mark
"?" in place of a profile image, or initials, can be a clue that the sender is attempting to hide their true address. Legitimate sender addresses from email hosting services other than Microsoft should also display at least initials.
B. Check the part directly below the header. This is information added by Defender.
The sentence, "You don't often get an email from" is added by Defender and is your reminder to
closely scrutinize the sender's address to ensure that it is indeed from a sender you know and that the address has no signs of spoofing as we discussed above.
C. Look closely at the email message text.
You should always carefully review the text of a message if you are not confident the sender is legitimate. Here, the text that tells us that we will be allowed to keep an old password, and the seemingly urgent "within 24 hours" is a clear indication that this email did not originate at UWSP. Information Technology always sends multiple password reset reminders over a period of time and information security prohibits the reuse of our existing password.
Other things to look for in a suspicious email are mispellings and poor grammer
(phishing emails can often originate from outside of the U.S.). In this email message,
"an uwsp.edu", should instead be
"a" and there are two spaces before "User". There also does not appear to be spaces between sentences.
D. Mouse over the embedded URLs within the message text.
Sometimes the true URL behind an embeded link can be quite different from the URL that displays in an email. Micrososft Defender Safe Links scans and rewrites the URLs, then analyzes them for potentially malicious content.
To see the true URL behind the displayed link, mouse over the link. The hidden links in phishing emails are typically from sites we do not recognize and are very different from the organization that is supposedly represented in the email.
For your protection, Windows Defender disables all suspicious links within emails that are routed to your
Junk Email folder enabling you to safely inspect them. These links become active if you determine an email to be legitimate and report the email as
Not Junk, sending it to your
Inbox.