South Korea, Starbucks, and Android/Smsilence

Several weeks ago, an McAfee researcher named Michael Zhang analyzed an Android trojan which specifically targets South Korean phones. It’s called Smsilence, and it uses bait such as “Starbucks coupon” apps (ex: starbug.apk).

Here’s the phone number check looking for country code +82:

Smsilence

A detail not included in Zhang’s post: the URLs / IP addresses to which SMS are forwarded are associated with Hong Kong.

And given the current political tensions in the region… a trojan which very specifically targets South Korean phones and then forwards information to China seems… worrisome.

SHA1: 04d58cbe352ba98d50510b661091bac5852fe7f4

On 10/04/13 At 10:34 PM

Read more: South Korea, Starbucks, and Android/Smsilence

Story added 11. April 2013, content source with full text you can find at link above.