- Threat Encyclopedia
- Malware
- WORM_KUVAA.A
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
Downloaded from the Internet
This worm may be downloaded from remote sites by other malware.
32,768 bytes
EXE
No
02 May 2013
Downloads files
Arrival Details
This worm may be downloaded from remote site(s) by the following malware:
Download Routine
This worm downloads updated copies of itself from the following websites:
Other Details
This worm checks for the presence of the following process(es):
NOTES:
Once it finds the browser processes mentioned, it will look for the c_user and xs cookies to bypass Facebook authentication.
Then, it will utilize a Facebook Anti-CSRF token, fb_dtsg, to spam messages containing a sentence and the link to the updated copy of itself.
The sentence is written in 11 different languages:
English
i cant believe i still have this picture
German
kennst du das foto schon?
Dutch
ken je dat foto nog?
Czech
podivejte se na mou fotku
Danish
ser pa dette billede
Spanish
mira como saliste en esta foto
Finnish
katso tata kuvaa
Norwegian
se pa dette bildet
Swedish
titta pa denna bild
French
c'est la photo la plus marrante!
Italian
la foto e grandiosa!
9.300
9.892.04
02 May 2013
9.893.00
03 May 2013
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Identify and terminate files detected as WORM_KUVAA.A
Step 4
Scan your computer with your Trend Micro product to delete files detected as WORM_KUVAA.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.