Threat Outbreak Alert RuleID22783: Email Messages Distributing Malicious Software on May 10, 2016

Medium

Alert ID:

45110

First Published:

2016 May 10 15:53 GMT

Version:

1

Summary

• Cisco Security has detected significant activity related to spam email messages distributing malicious software.

Email messages that are related to this threat (RuleID22783) may contain the following files:

Name	Size in Bytes	MD5 Checksum
Remittaceatt.zip / Remittaceatt.exe
843,264
0x336DF1EADA3D7E0A1985E812FA9311CE

The following text is a sample of the email message that is associated with this threat outbreak:

> Subject: Remittace Ref:[G32807600035]

Message Body:

Remittace Ref:[G32807600035] / ACH credits / Customer Ref:[EFTTHB27032014] / Second Party Ref:[20140326-757]
Dear Sir/Madam,
See Attached Remittance Advice.
Best regards,
Mr. Toogi
Financial Controller
Remittace LCC Finance LTD
4th Floor, Encanto Town,
Bayanzurkh district,
Ulaanbaatar, Mongolia
Tel: +976-77073034
Fax: +976-11-305646

Cisco security appliances can help protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. Cisco Web Security Appliances help secure and control web and email traffic by offering layers of malware protection. Cisco security appliances are automatically updated to help prevent both spam email and hostile web URLs from being passed to the end user.

Related Links
Cisco Security
Cisco SenderBase Security Network

Revision History

* Version	Description	Section	Date
1	Initial Release		2016-May-10 15:53 GMT
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