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Worm.Yaha.L

Posted: January 12, 2009

Threat Metric

Threat Level: 9/10
Infected PCs: 52
First Seen: July 24, 2009
OS(es) Affected: Windows

Yaha is an Indian mass mailer worm that had the ability to replicate itself onto other computers usually through email attachments. The Yaha worm may send emails to users that it finds on your computer adding itself as an attachment. When the Yaha worm is executed it may attempt to launch denial of service attacks on different websites which could include Pakistani government sites. Yaha also has the ability to modify the security settings on your system.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



winservices.exe File name: winservices.exe
Size: 118.57 KB (118574 bytes)
MD5: b84721f5c0f06cb9769162086e8be2f5
Detection count: 84
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 11, 2009
winservices.exe File name: winservices.exe
Size: 90.11 KB (90112 bytes)
MD5: caca543186cfed5512351e0c7021c1ed
Detection count: 50
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 11, 2009
winservices.exe File name: winservices.exe
Size: 90.11 KB (90112 bytes)
MD5: 083a9da79c3d43bcc29b7fdab4486dc4
Detection count: 40
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 11, 2009
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