Trojan.CobaltStrike.XAA
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.
| Popularity Rank: | 26,411 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 3 |
| First Seen: | November 5, 2025 |
| Last Seen: | July 9, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.CobaltStrike.XAA indicates that your system has been compromised by a malicious threat. This type of malware is designed to gain unauthorized access to your computer, allowing attackers to steal sensitive information, disrupt system operations, or use your device as a botnet node. It is essential to take immediate action to remove the threat and prevent further damage.
Table of Contents
What Is Trojan.CobaltStrike.XAA?
Trojan.CobaltStrike.XAA is a type of Trojan horse malware, which is a broad category of threats that disguise themselves as legitimate software. The name "Trojan.CobaltStrike.XAA" suggests that it may be related to the Cobalt Strike toolkit, a commercial penetration testing platform. However, without more information, it is impossible to determine the exact nature of this threat. Trojan horses often rely on social engineering tactics to trick users into installing them, and they can be used for various malicious purposes, including data theft, ransomware attacks, or the distribution of other malware.
How Trojan.CobaltStrike.XAA Operates
Once installed, Trojan.CobaltStrike.XAA can operate in various ways, depending on its intended purpose. It may establish a backdoor connection to a command and control server, allowing attackers to remotely access your system. It can also install additional malware, modify system settings, or steal sensitive information such as login credentials, credit card numbers, or personal data. The malware may also use encryption or other evasion techniques to avoid detection by security software.
Symptoms of Infection
The symptoms of a Trojan.CobaltStrike.XAA infection can vary, but common signs include unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs running in the background. You may also notice suspicious network activity, such as unusual outgoing connections or data transfers. In some cases, the malware may display fake alerts or messages, attempting to trick you into installing additional malware or revealing sensitive information.
How to Remove Trojan.CobaltStrike.XAA
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious components.
- 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 another full scan with your anti-malware tool to ensure that all malicious components have been removed.
Conclusion
Removing Trojan.CobaltStrike.XAA requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined above, you can help ensure that your system is free from this malicious software. However, it is essential to remain vigilant and take proactive measures to prevent future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and avoiding suspicious downloads or email attachments. Remember that malware threats are constantly evolving, and staying informed is key to protecting your digital assets.
Analysis Report
General information
| Family Name: | Trojan.CobaltStrike.XAA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
44874150c9ca382cd5b54bd1acb8c889
SHA1:
bd0e6250f7fa64b4b84dc1d164d6fcca76f62755
SHA256:
56998AA2FBF31FA354909F14E9F7076ED51D48E876E0B2594ED67D7F06FB43BE
File Size:
455.68 KB, 455680 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File has TLS information
- File is 64-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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Build I D | 20250430203103 |
| Company Name | Mozilla Foundation |
| File Description | Firefox Software Updater |
| File Version | 138.0.1 |
| Legal Copyright | License: MPL 2 |
| Legal Trademarks | Mozilla |
| Original Filename | updater.exe |
| Product Name | Firefox |
| Product Version | 138.0.1 |
File Traits
- x64
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: | 931 |
|---|---|
| Potentially Malicious Blocks: | 22 |
| Whitelisted Blocks: | 841 |
| Unknown Blocks: | 68 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- CobaltStrike.XAA
- Downloader.Agent.N
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 |
|---|---|
| Syscall Use |
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