Trojan.Lumma.F
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 9 |
| First Seen: | August 23, 2024 |
| Last Seen: | January 23, 2026 |
| OS(es) Affected: | Windows |
Your system has been detected to be infected with Trojan.Lumma.F, a type of malicious software that can cause significant harm to your computer and compromise your personal data. It is essential to take immediate action to remove this threat and prevent further damage.
Table of Contents
What Is Trojan.Lumma.F?
Trojan.Lumma.F is a Trojan-type threat, which means it is a type of malware that disguises itself as a legitimate program or file to gain unauthorized access to a computer system. Trojans can be used to steal sensitive information, install additional malware, or provide a backdoor for remote access to the infected system. The name Trojan.Lumma.F suggests that it is a specific variant of malware, but its exact nature and behavior may vary.
How Trojan.Lumma.F Operates
Trojan.Lumma.F, like other Trojans, operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can communicate with its command and control servers to receive instructions and transmit stolen data. The malware may also attempt to download and install additional malware or create backdoors to allow remote access to the infected system. The exact mechanisms used by Trojan.Lumma.F are not known, but it is likely to use common Trojan tactics to evade detection and achieve its goals.
Symptoms of Infection
Systems infected with Trojan.Lumma.F may exhibit a range of symptoms, including slow performance, frequent crashes, and unusual network activity. Users may also notice unfamiliar programs or files on their system, or receive unexpected pop-ups and alerts. In some cases, the malware may attempt to steal sensitive information, such as login credentials or financial data, which can lead to identity theft and financial loss. If you suspect that your system is infected with Trojan.Lumma.F, it is crucial to take immediate action to remove the threat.
How to Remove Trojan.Lumma.F
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a clean removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect and remove all instances of Trojan.Lumma.F.
- Uninstall any suspicious programs or applications that may be related to the malware.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform a follow-up scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Lumma.F from your system requires careful attention and a thorough approach. By following the steps outlined above, you can help ensure that your system is clean and free from this malicious software. It is also essential to take preventive measures to avoid reinfection, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading files from the internet. Remember, prompt action is key to minimizing the damage caused by Trojan.Lumma.F and protecting your personal data and system security.
Analysis Report
General information
| Family Name: | Trojan.Lumma.F |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
d41b4cfadd6d5b8bbd65a650581dbc42
SHA1:
a1efe06fdc672c2d7c959c86ed592e55c20b1778
SHA256:
9C576765B3C0B3D237E6589FE76116583F50FBF558DDB984B16D972FC28C4983
File Size:
10.24 KB, 10240 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 20 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 19 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\mediaplayer\preferences::launchindex | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::sqmlaunchindex | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::appcolorlimited | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::firstrun | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::nextlaunchindex | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::xv11 | 192 | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::yv11 | 120 | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::widthv11 | 6 | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::heightv11 | 960 | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::maximized | 0 | RegNtPreCreateKey |
Show More
| HKCU\software\microsoft\mediaplayer\preferences::currenteffecttype | Bars | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::currenteffectpreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::videozoom | d | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::shrinktofit | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::stretchtofit | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::showeffects | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::showfullscreenplaylist | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::showhorizontalseparator | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::showverticalseparator | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::playlistwidth | º | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::playlistheight | d | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::settingswidth | d | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::settingsheight | | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::metadatawidth | º | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::metadataheight | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\player\tasks\nowplaying::captionsheight | d | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::nowplayingquickhide | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::showtitles | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::showcaptions | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::nowplayingplaylist | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::nowplayingmetadata | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::nowplayingsettings | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::currentdisplayview | VizView | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::currentsettingsview | EQView | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::currentmetadataview | MediaInfoView | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::currentdisplaypreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::currentsettingspreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::currentmetadatapreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::userdisplayview | VizView | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpdisplayview | VizView | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpsettingsview | EQView | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpmetadataview | MediaInfoView | RegNtPreCreateKey |
| HKCU\software\microsoft\mediaplayer\preferences::userdisplaypreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpdisplaypreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpsettingspreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpmetadatapreset | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpshowsettings | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::userwmpshowmetadata | RegNtPreCreateKey | |
| HKCU\software\microsoft\mediaplayer\preferences::showalbumart | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Process Manipulation Evasion |
|
| Process Shell Execute |
|
| Network Winsock2 |
|
Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\Program Files (x86)\Windows Media Player\wmplayer.exe /device:dvd
|