Trojan.Kryptik.BSS
Trojan.Kryptik.BSS is a detection name used to flag a file that behaves like, or is packed in a way consistent with, a generic Trojan horse program. Names containing "Kryptik" are typically applied to threats that have been obfuscated or encrypted by their creators to hide their true purpose and to make analysis and detection more difficult. Because the underlying code is disguised, a file flagged this way could actually belong to several different families of malicious software, ranging from simple nuisance programs to more serious information stealers or downloaders.
Specific technical details about this particular detection, such as the exact payload, file names, or distribution campaigns, are not confirmed in available data. The description below reflects the typical behavior of Trojans in this general category and should be treated as representative rather than a confirmed account of this exact threat.
Table of Contents
What This Threat Typically Does
Trojans detected under generic, packed-file labels like this one usually run quietly in the background without any visible interface, so the victim has no obvious indication that anything unusual is happening. Depending on the specific payload hidden inside the obfuscated code, such a Trojan may attempt to download and install additional malicious components, collect information from the infected device, modify system settings, or give a remote attacker some form of access to the compromised computer. Because the code is encrypted or packed, security tools often rely on behavioral patterns rather than exact signatures to catch it, which is why the detection name is broad rather than tied to one specific malware family.
How It Usually Gets Onto Computers
Trojans of this type commonly spread through deceptive means rather than exploiting a single vulnerability. Typical infection paths include malicious email attachments, links in phishing messages, fake software updates, cracked or pirated program installers, bundled downloads from untrustworthy websites, and compromised advertisements. In most cases, the user is tricked into opening or running the file themselves, believing it to be legitimate software, a document, or a media file.
Risks for the User
Because the exact payload can vary, the risks associated with a Kryptik-flagged Trojan can range widely. Potential consequences typically include theft of personal or financial information, unauthorized remote access to the device, installation of further malware, degraded system performance, and exposure of saved passwords or browsing data. Any of these outcomes can lead to financial loss, identity theft, or further compromise of other accounts and devices connected to the same network.
Signs of Infection
- Unexpected slowdowns, freezes, or crashes
- Unfamiliar processes running in the background or high resource usage without an obvious cause
- New or unexplained programs, toolbars, or icons appearing on the system
- Security software being disabled or unable to update
- Unusual network activity or data usage
- Pop-ups, redirects, or altered browser settings
How to Stay Protected
Users can reduce the risk of this type of infection by keeping their operating system and software updated, avoiding downloads from unofficial or pirated sources, being cautious with email attachments and links from unknown senders, and using reputable, up-to-date security software to scan files before opening them. Regularly backing up important data also limits the damage a Trojan infection can cause, and reviewing installed programs and browser extensions periodically can help catch unwanted additions early.
Analysis Report
General information
| Family Name: | Trojan.Kryptik.BSS |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f6da884b3e787c5158bac0a18a20ea4e
SHA1:
5477f4815fb148a1415ba1dbec607f01226aab8f
SHA256:
536819FC5A9F61160224707BB9035B3A7F97EE38C03D9F948AFE18FA1BDCEA69
File Size:
3.22 MB, 3221944 bytes
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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 security information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- 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 Traits
- 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: | 85 |
|---|---|
| Potentially Malicious Blocks: | 16 |
| Whitelisted Blocks: | 69 |
| 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.- Kryptik.BSS
- ShellcodeRunner.FGA
- Trojan.Injector.Gen.JTY
- Trojan.Kryptik.Gen.JXW
- Trojan.Kryptik.Gen.JYN
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- Trojan.ReverseShell.Gen.FY
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\programdata\microsoft\windows\perfhost\perfhostsvc.exe | Generic Write,Read Attributes |
| c:\programdata\microsoft\windows\perfhost\perfhostsvc.exe | Synchronize,Write Attributes |
| c:\windows\system32\wbem\wmiperfhost.exe | Generic Write,Read Attributes |
| c:\windows\system32\wbem\wmiperfhost.exe | Synchronize,Write Attributes |
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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| Network Winsock2 |
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| Other Suspicious |
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