Educause Security Discussion mailing list archives

Re: Phishing O365 tenants with compromised hotmail/Microsoft accounts


From: "Bandy, John" <jbandy () SAMFORD EDU>
Date: Thu, 29 Aug 2019 15:46:55 +0000

We had a recent campaign from a_hobiel () hotmail com<mailto:a_hobiel () hotmail com> then they started spoofing 
no-reply () onedrive com<mailto:no-reply () onedrive com> which is a valid account for OneDrive communication.  
Fortunately our Proofpoint URL rewrite blocked access.

John Bandy
Chief Information Security Officer
Technology Services

205-726-2692<tel:+1205-726-2692> | office
205-726-2692 | fax
JBandy () Samford Edu<mailto:JBandy () Samford Edu>
Twitter<http://twitter.com/SamfordInfoSec>
800 Lakeshore Drive
Birmingham, AL 35229<https://maps.google.com/maps?q=800+Lakeshore+Drive,+Birmingham,+AL+35229,+US>

[mford Samford University Logo]




From: The EDUCAUSE Security Community Group Listserv <SECURITY () LISTSERV EDUCAUSE EDU> On Behalf Of Jim A. Bole
Sent: Thursday, August 29, 2019 9:59 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: [SECURITY] Phishing O365 tenants with compromised hotmail/Microsoft accounts

Curious if any other O365 shops are seeing a spike in phishing emails that use a compromised Hotmail account to send a 
OneDrive link.

The attacker also uses some sort of fake IT sender, but the body of the message often has a signature block or other 
information from a senior university person with some sort of higher ed content.

Example:

[cid:image001.jpg@01D55E57.11A59E50]


Jim Bole
Director of Information Security
Stevenson University
1525 Greenspring Valley Road
Stevenson, MD, 21153-0641
jbole () stevenson edu<mailto:jbole () stevenson edu> | O: 443-334-2696





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