YouTube Messaging used to spread Trojan (Jan 09, 2009)
SonicWALL UTM Research team observed a new Trojan being spammed starting today Friday, January 09, 2009 via YouTube messaging service. The YouTube message contains a link that claims to be a Video file but points to a new Renos Trojan.
The Trojan is packed with UPX and it performs following activity:
- Deletes the original copy of the file
- Downloads malicious files from following URLs:
- xxxx://89.149.206.82/balamutra.php
- xxxx://89.149.207.114/cfg/(REMOVED)/video20879.cfg
- xxxx://94.247.2.117/cfg/(REMOVED)/video20879.cfg
- xxxx://69.46.16.99/lr/11.php?(REMOVED)
- xxxx://69.46.16.99/lr/11.php?(REMOVED)
- xxxx://94.247.2.112/fanta/(REMOVED)
- xxxx://69.46.16.99/lr/12.php?(REMOVED)
- Sends POST requests to following URLs:
- xxxx://89.149.236.200/(REMOVED)/t.gif
- xxxx://74.50.99.129/1.php
The YouTube message looks like following:
The Trojan is also known as Trojan-Downloader.Win32.Renos [Ikarus], TrojanDownloader:Win32/Renos.gen!BB [Microsoft], and TR/Crypt.XPACK.Gen [AntiVir]
SonicWALL Gateway AntiVirus provides protection against this malware via GAV: Renos_21 (Trojan) signature.