Security Alert: “Invitation” Phishing Attempt

Screenshot of phishing invitation.

Please be aware, the style of phishing attempt shown above has been sent to organizations in Missouri and other states via compromised valid email accounts.

Phishing Email: “You’re Invited” which may be customized and sent from a known and valid compromised account. Sender/subject/contents/link may change. Example subject: “You’re Invited! Exclusive Invitation from [name]— RSVP Today”

Threat: After clicking on the link in the email, the user is prompted to install/allow ScreenConnect or other remote desktop software. This software allows the attacker to independently navigate the victim’s computer. The computer takeover may not be obvious/discernable to the victim.

Random links eventually resolve to:

  • boviw[.]vu/punchbowl
  • eventfowl[.]com
  • a number of newly registered domains ending in [.]vu

Attackers may utilize this method to:

  • Steal credentials
  • Purchase gift cards
  • Download contacts
  • Access sensitive data
  • Access other currently logged into systems (example: financial aid payment software in higher education)
  • Install additional software
  • Compromise of Google account
  • Send additional phishing attempts to victims’ contacts

Security Measures to Help Protect Your Organization

  • Restrict user rights to install software (remove local administrator rights)
  • Block/alert for attempts to install or use unneeded remote desktop software through tools such as Akamai SIA, firewall, EDR, etc.
  • Require other means of verification prior to allowing changes to direct deposit/banking information
  • Require second factor authentication every time users access sensitive systems/financial systems
  • Block newly registered domain interacting via organization firewall
  • Refrain from storing credit card information perminantly in third party systems where user remains authenticated (example: Amazon account)
  • Continue to reinforce messaging regarding verifying with the sender by another means (ex: phone call) before clicking any email links
  • For Google account security tips, see the MOREnet blog article Detailed Tips for Investigating a Compromised Google Account

As always, if you have questions or would like assistance, our technical team is here to help.