Threat Outbreak Alert RuleID28864: Email Messages Distributing Malicious Software on April 24, 2017

Medium

Alert ID:

53548

First Published:

2017 April 24 18:14 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 (RuleID28864) may contain the following files:

Name	Size in Bytes	MD5 Checksum
Quotation List##Quo004721##.zip / Quotation List##Quo004721##.scr
1,408,000
0x3956C7A314AD9DD693BDED11138BBCE0

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

> Subject: Re: Urgent Order PO#198945

Message Body:

Dear Sir,
We did not receive your response about our last order.
Please find our Re-Attached PO and send us Commercial Invoice for
the listed products and
your possible estimated delivery time.
Your prompt reply is needed.
Best Regards.

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.

Revision History

* Version	Description	Section	Date
1	Initial release to report significant activity detected by Cisco Security on April 24, 2017.	—	2017-April-24
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