Monday, 16 March 2015

Corporate eFax message from

Corporate eFax message from

From: "eFax" {}
Subject: Corporate eFax message from "00-800-5846-2440" - 5 pages
Message body:

Fax Message [Caller-ID: 00-800-5846-2440]

You have received a 5 page fax at 2015-16-03 07:45:04 AM EST.

* The reference number for this fax is chd_did9-00955552040-35984625741-110.

View this fax using your PDF reader.

Please visit if you have any questions regarding this message or your service.

Thank you for using the eFax service!

Attached is a Zip file:
Inside the Zip is a Windows Executable:

Sha256 Hashes:
 077f0540661839b4dbf831789f920c44ca70c292b7f2afe83924d788f29b1b8a [1]

Malware Information:

VirusTotal Report [1] (hits 3/57 Virus Scanners)

Malwr Report [1]

Hybrid Analysis Report [1]
The malware in the zip is a trojan downloader largely referred to as Upatre. 

This downloader will then probably download it's parter in crime

Dyre, is Zeus-like banking Trojan, which is trying to capture as much information about your online banking details as possible.

It's also being used to then send out the same malware to everyone else by using your own copy of outlook and your bandwidth.



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