CA Security Advisor Newly Discovered Viruses

Win32/SillyDl.DUK

Downloads and Executes Arbitrary Files Once executed, Win32/SillyDl.DUK lies dormant for 1 hour in an attempt to hide itself from the system user. The trojan then contacts the IP address 58.65.239.98 and downloads two files. SillyDl.DUK saves the files to the %My Documents% directory using randomly generated filenames, for example "008567.exe", and then executes the files. Note: %My...

Win32/SillyDl.EIW

Win32/SillyDl.EIW is a downloading trojan. Win32/SillyDl variants may be installed via Internet Explorer exploits when users visit malicious web pages; other trojan downloaders or components; or they may be packaged with software that the user has chosen to install. A downloader is a program that...

Win32/Bancos.JDY

The Win32/Bancos family name is used to describe many varied trojans, which all share one common feature - they attempt to steal sensitive information that can be used to gain unauthorized access to bank accounts via Internet Banking. The name Bancos is representative of the fact that most variants target Brazilian banks. The first Bancos trojan was...

Win32/Cutwail.EO

Win32/Cutwail.EO is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EP

Win32/Cutwail.EP is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EQ

Win32/Cutwail.EQ is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.ER

Win32/Cutwail.ER is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.ES

Win32/Cutwail.ES is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.ET

Win32/Cutwail.ET is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EU

Win32/Cutwail.EU is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EV

Win32/Cutwail.EV is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EW

Win32/Cutwail.EW is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EX

Win32/Cutwail.EX is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EY

Win32/Cutwail.EY is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...

Win32/Cutwail.EZ

Win32/Cutwail.EZ is a trojan with rootkit functionality that modifies the system's winlogon.exe file. It may be used to download and execute arbitrary files, either by saving them to disk, or by injecting them into other processes. At the time of publication these files were used to send bulk e-mail, and to update Cutwail to the...