MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 251e8f53e66d26f748efdab49a9b92e07eaaec71e83bfa932ed8fb7322df2cb7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


VShell


Vendor detections: 8


Intelligence 8 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 251e8f53e66d26f748efdab49a9b92e07eaaec71e83bfa932ed8fb7322df2cb7
SHA3-384 hash: 53b8228579f6539c756258f13e2d77206c1a3e9734dfba6c3f90e5f77065e5f0ab52df595245c85879d0b70dc2fabca9
SHA1 hash: 3c0566d5793fe4326df57efaff9cce9dcd3d5357
MD5 hash: 4fcd9c861be1a07425506e04e6e6bb37
humanhash: rugby-robert-whiskey-blue
File name:memfd
Download: download sample
Signature VShell
Create hunting rule
File size:7'168'120 bytes
First seen:2025-12-09 11:19:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:sRm6tkO15VlRArb/TivO90d7HjmAFd4A64nsfJIyMVmbfugZjs38LVBiz6LbtPXE:glRJXp8L/KyZcCb7IeEew+a
TLSH T1AC762A47F89050E8C0EEE174C6669263BA703C894B3067D72B60F7F42B76BD46A7A354
telfhash t18a62e0b148bc74b5b6a6c961f36375b8953318f163f834b04123a891ffd1e852caa867
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter smica83
Tags:elf vshell

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Malware.Vshell-10044416-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-07T10:42:00Z UTC
Last seen:
2025-12-07T22:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/251e8f53e66d26f748efdab49a9b92e07eaaec71e83bfa932ed8fb7322df2cb7/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dc2d7e05-596f-435b-b408-32dac8bf465b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1829391
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/251e8f53e66d26f748efdab49a9b92e07eaaec71e83bfa932ed8fb7322df2cb7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/251e8f53e66d26f748efdab49a9b92e07eaaec71e83bfa932ed8fb7322df2cb7/
Threat name:
Linux.Backdoor.VShell
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 15:42:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eupi6u7gnutposhp3k2jvg4s4b7kv3dr5a57vezo3d5xgiw7fs3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251209-nflr6awkbz/
Verdict:
Malicious
Tags:
Unix.Malware.Vshell-10044416-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fa960c37-cf95-4fe5-9bd8-27988ea581ea
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/251e8f53e66d26f748efdab49a9b92e07eaaec71e83bfa932ed8fb7322df2cb7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:mht_inside_word
Create hunting rule
Author:dPhish
Description:Detect embedded mht files inside microsfot word.
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments