ADW_SPIGOT.GA
Adware.Spigot.72 (DrWeb); Win32/Toolbar.Widgi.G (ESET-NOD32); W32/Spigot_Toolbar.G (Fortinet); Spigot Toolbar (Sophos)
Windows
Threat Type: Adware
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
468,272 bytes
EXE
03 Nov 2015
Arrival Details
This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This adware drops the following files:
- %User Temp%\ns{random characters}.tmp
- %User Temp%\ns{random characters}.tmp\SM.dll
- %User Temp%\ns{random characters}.tmp\System.dll
- %User Temp%\ns{random characters}.tmp\NSISdl.dll
- %User Temp%\ns{random characters}.tmp\pixel
- %User Temp%\~sp1D.tmp.exe
- %Windows%\Tasks\_LateExecution_.job
(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.. %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.)
Other Details
This adware connects to the following possibly malicious URL:
- http://www.{BLOCKED}serbar.com/images/pixel.gif?ct=smstask&ver={version}&cnid=&cmd={malware path and filename}&cid={ID 1}&cid2={ID 2}&event=finish&err={number}
- http://{BLOCKED}2.{BLOCKED}serbar.com/kits/sds/update.xml
- http://www.{BLOCKED}serbar.com/kits/sds/update.xml
- http://{BLOCKED}2.{BLOCKED}serbar.com/kits/sds/SMSetup.exe
SOLUTION
9.800
1.679.00
14 Nov 2015
NOTES:
Trend customers:
Keep your pattern and scan engine files updated. Trend Micro antivirus software can clean or remove most types of computer threats. Malware, though, such as Trojans, scripts, overwriting viruses and joke programs which are identified as uncleanable, should simply be deleted.
All Internet users:
- Use HouseCall - the Trend Micro online threat scanner to check for malware that may already be on your PC.
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