Home Malware Programs Trojans TR/Sirefef.AG.9

TR/Sirefef.AG.9

Posted: March 26, 2013

Threat Metric

Threat Level: 9/10
Infected PCs: 103
First Seen: March 26, 2013
Last Seen: January 20, 2023
OS(es) Affected: Windows

TR/Sirefef.AG.9 is a Sirefef Trojan that enters the vulnerable computer system stealthily via social networks, freeware, shareware, dubious websites, spam messages, and can come bundled with other PC threats. TR/Sirefef.AG.9 might be connected with rogue anti-spyware software. TR/Sirefef.AG.9 might be used to deliver and install fictitious security tools on vulnerable PCs. TR/Sirefef.AG.9 may show annoying pop-up ads on the screen of the infected computer. TR/Sirefef.AG.9 may collect information about the compromised PC user's online activities by retrieving logs on the computer system. The collected information is transmitted to a remote server controlled by attackers, which automatically decides what type of data would match the victimized computer user's profile as established on the data given by the spying component of TR/Sirefef.AG.9.

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:



C:\$Recycle.Bin\S-1-5-21-1178975252-1289378285-1844852117-1000\$cd0f26d9741a673487453d0d9eb8725a\U\80000000.@ File name: 80000000.@
Size: 11.77 KB (11776 bytes)
MD5: 800381acbba0e7bff6cfd0cfd704bf09
Detection count: 52
Mime Type: unknown/@
Path: C:\$Recycle.Bin\S-1-5-21-1178975252-1289378285-1844852117-1000\$cd0f26d9741a673487453d0d9eb8725a\U\80000000.@
Group: Malware file
Last Updated: January 20, 2023
file.exe File name: file.exe
Size: 11.77 KB (11776 bytes)
MD5: ad7876c3057f8076580690f8b79b4498
Detection count: 18
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: March 26, 2013

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