TR/Sirefef.AG.9
Posted: March 26, 2013
Threat Metric
The following fields listed on the Threat Meter containing a specific value, are explained in detail below:
Threat Level: The threat level scale goes from 1 to 10 where 10 is the highest level of severity and 1 is the lowest level of severity. Each specific level is relative to the threat's consistent assessed behaviors collected from SpyHunter's risk assessment model.
Detection Count: The collective number of confirmed and suspected cases of a particular malware threat. The detection count is calculated from infected PCs retrieved from diagnostic and scan log reports generated by SpyHunter.
Volume Count: Similar to the detection count, the Volume Count is specifically based on the number of confirmed and suspected threats infecting systems on a daily basis. High volume counts usually represent a popular threat but may or may not have infected a large number of systems. High detection count threats could lay dormant and have a low volume count. Criteria for Volume Count is relative to a daily detection count.
Trend Path: The Trend Path, utilizing an up arrow, down arrow or equal symbol, represents the level of recent movement of a particular threat. Up arrows represent an increase, down arrows represent a decline and the equal symbol represent no change to a threat's recent movement.
% Impact (Last 7 Days): This demonstrates a 7-day period change in the frequency of a malware threat infecting PCs. The percentage impact correlates directly to the current Trend Path to determine a rise or decline in the percentage.
| 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.exeSize: 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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