Skip to content

Threat Encyclopedia
Export page to PDF
OSX_ARCHSMS.A
Aliases: Trojan.SMSSend.3666 (DrWeb), Trojan.OSX.SMSsend.A, Hoax.OSX.ArchSMS.a (Kaspersky), OSX/ArchSMS-J
Malware type: Trojan
Destructive: No
Platform: Mac OS X
In the wild: Yes

Overview


This Trojan is a fake installer for Mac OS X. It asks for the user's mobile number. As such, users are charged for the bogus program through their mobile accounts.

To get a one-glance comprehensive view of the behavior of this Trojan, refer to the Threat Diagram shown below.

For the related story, you may read the blog post Fake Installer for Mac OS Charges Users via Their Mobile Account

This Trojan may be manually installed by a user.

Technical Details


File size: 13,208,680 bytes
File type: Mach-O
Initial samples received date: 13 Dec 2012
Payload: Displays graphics/image

Arrival Details

This Trojan may be manually installed by a user.

Other Details

This Trojan displays a pop-up window with the following message:


NOTES:

This malware displays a pop-up screen that requires a mobile number in order to extract an application. When users, provided their number they receive an activation code that when entered on the pop-up screen results in money loss or increase in billings.

Solution


Minimum scan engine: 9.300
First VSAPI Pattern File: 9.592.03
First VSAPI Pattern Release Date: 13 Dec 2012
VSAPI OPR Pattern Version: 9.595.00
VSAPI OPR Pattern Release Date: 15 Dec 2012

Scan your computer with your Trend Micro product to delete files detected as OSX_ARCHSMS.A. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


Did this description help? Tell us how we did.
Analysis By: Mark Joseph Manahan

Connect with us on