Trojan.ReverseShell.B
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: | 18,863 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 2 |
| First Seen: | April 22, 2023 |
| Last Seen: | June 15, 2026 |
| OS(es) Affected: | Windows |
A threat has been detected on your system, identified as Trojan.ReverseShell.B. This detection indicates that your computer may be infected with a type of malicious software that could compromise your security and privacy. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.
Table of Contents
What Is Trojan.ReverseShell.B?
Trojan.ReverseShell.B is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate software to gain unauthorized access to a computer system. The name "Trojan.ReverseShell.B" suggests that it may be related to reverse shell attacks, where an attacker gains remote access to a system, allowing them to execute commands and steal sensitive information. However, without more specific information, it's difficult to determine the exact nature and capabilities of this particular threat.
How Trojan.ReverseShell.B Operates
Trojan horses like Trojan.ReverseShell.B typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can create backdoors, allowing attackers to access the system remotely. They may also be designed to steal sensitive information, such as login credentials, credit card numbers, or personal data. In some cases, Trojans can also be used to install additional malware, such as ransomware or keyloggers, which can further compromise the system.
Symptoms of Infection
Infected systems may exhibit a range of symptoms, including slow performance, unexpected crashes, or unusual network activity. Users may also notice unfamiliar programs or icons on their desktop, or receive unexpected pop-ups or alerts. In some cases, the system may become unstable or unresponsive, requiring a reboot. However, some Trojans can operate stealthily, making it difficult to detect them without proper security software.
- Unexplained changes to system settings or configuration
- Unexpected network activity or data transfers
- Slow system performance or crashes
- Unfamiliar programs or icons
- Unexpected pop-ups or alerts
How to Remove Trojan.ReverseShell.B
- 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 malware.
- Uninstall any suspicious programs or applications that may be related to the infection.
- 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 scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.ReverseShell.B requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined above and using reputable security software, you can help to ensure that your system is clean and secure. It's also essential to practice good security habits, such as keeping your operating system and software up to date, using strong passwords, and being cautious when downloading or installing software from the internet. Remember that prevention is key, and staying informed about the latest threats and security best practices can help to protect your system and data from future attacks.
Analysis Report
General information
| Family Name: | Trojan.ReverseShell.B |
|---|---|
| Signature status: | Self Signed |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
ca5f97a9bde67dca8bc3e0f47358a9cb
SHA1:
7749538ceab6ebc9d21c5cb2c621d46d0cc986f2
SHA256:
AB933D33207E4C2F17D95F7625DA4A431640562BCF0DD9D64F4D9A0E490BBB87
File Size:
2.56 MB, 2558592 bytes
|
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MD5:
f9210dc57b91df84ad8da02f84edc84a
SHA1:
a603ec0e88f525693e74fc4f28847502a373af80
SHA256:
F9A2E7427EDAA1D272652261E371FFEBCC2AAF5A2FC81C8A018D7718DFFE91A3
File Size:
2.23 MB, 2233984 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have resources
- 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)
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| pfcandleco.com | pfcandleco.com | Self Signed |
File Traits
- golang
- HighEntropy
- No Version Info
- 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: | 829 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 828 |
| Unknown Blocks: | 0 |
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.- BlackLock.A
- CobaltStrike.DWA
- CobaltStrike.XAD
- CobaltStrike.XV
- Filecoder.DDC
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- ReverseShell.B
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\windows\currentversion\internet settings\5.0\cache\content::cacheprefix | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix | Cookie: | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix | Visited: | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | 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 |
|---|---|
| Syscall Use |
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| Encryption Used |
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