3 tips to protect your users against credential phishing attacks

A brand new phishing marketing campaign noticed by Armorblox tried to steal consumer credentials by spoofing a message notification from an organization that gives e-mail encryption.


Picture: GrafVishenka, Getty Photos/iStockPhotos

Phishing assaults are some of the widespread methods employed by cybercriminals to snag consumer credentials. A profitable phishing e-mail that obtains the precise username and password can acquire entry to a complete community. And the extra plausible the phishing message, the larger the chances of it succeeding. In a report printed Tuesday, safety agency Armorblox appears to be like at a brand new and artful phishing marketing campaign and gives tips about tips on how to shield your self from a majority of these assaults.

SEE: Social engineering: A cheat sheet for enterprise professionals (free PDF) (TechRepublic)  

A current marketing campaign that focused a number of Armorblox prospects spoofed an encrypted message notification from Zix, an organization that itself supplies e-mail encryption and e-mail information loss prevention companies. Hitting customers of Microsoft 365, Microsoft Trade and Google Workspace, the phishing emails wound up in round 75,000 mailboxes.

Utilizing a title of “Safe Zix message,” the e-mail claimed that the recipient had obtained a safe message from Zix. To overview the alleged message, the consumer was invited to click on on the Message button within the e-mail earlier than a sure expiration date. Doing so tried to put in an HTML file named “securemessage.” On the plus aspect, opening the downloaded HTML file triggered most web site blockers to step in to dam the web page.


Phishing e-mail spoofing a Zix safe message notification.

Picture: Armorblox

In contrast with an precise template for a Zix safe message, the e-mail wasn’t a precise duplicate however was shut sufficient to trick an unsuspecting sufferer, based on Armorblox. The area utilized by the sender was “thefullgospelbaptist.com,” a non secular group arrange in 1994. Although this URL is now not energetic, the attackers could have exploited an older model of the area to ship the phishing emails, Armorblox mentioned. The e-mail itself received by way of all the usual authentication checks, together with SPF, DKIM and DMARC.

Although the ultimate HTML file within the assault chain was blocked, the attackers used some savvy methods so their emails might go muster. By spoofing an e-mail encryption service like Zix, the phishing e-mail was designed to create a way of safety. And by claiming to supply an encrypted message with an expiration date, the e-mail tried to set off a way of urgency and significance.

The e-mail itself was styled intently sufficient to precise Zix templates in order to go an informal inspection. Plus, the mother or father area used within the assault was a reliable one to assist the emails bypass authentication.

SEE: Hackers are getting higher at their jobs, however persons are getting higher at prevention (TechRepublic) 

To guard your self, your customers, and your group from a majority of these phishing assaults, Armorblox gives the next three suggestions:

  1. Beef up your native e-mail safety with further controls. The phishing emails described right here snuck previous the safety constructed into Microsoft 365, Google Workspace, Microsoft Trade and Cisco ESA, based on Armorblox. For stronger safety towards e-mail assaults and credential phishing assaults, you’ll want to increase your built-in e-mail safety with further layers that take a distinct strategy. Gartner’s Market Information for E mail Safety highlights a number of current approaches launched by numerous distributors.
  2. Be careful for social engineering clues. When coping with one e-mail after one other, folks can all too simply ignore the warning indicators of a possible rip-off. However to keep away from being a sufferer, you’ll want to have a look at every e-mail with a skilled eye. Examine such parts because the sender’s title, the sender’s e-mail tackle, the language throughout the e-mail, and any inconsistencies throughout the e-mail. With this particular marketing campaign, you may ask such questions as “Why is a Zix hyperlink resulting in an HTML obtain?” and “Why is the sender e-mail area from a third-party group?”
  3. Observe password and safety finest practices. It’s essential to shield and safe your account credentials. Meaning not utilizing generic passwords, not utilizing passwords based mostly in your date of delivery or different identifiable gadgets, and never utilizing the identical password on completely different websites. And since juggling a singular and sophisticated password for every website is not possible, your finest wager is to make use of a password supervisor to do the arduous be just right for you. Lastly, be sure to’ve arrange multi-factor authentication on all supported enterprise and private accounts.

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