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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4feed588acc1396e2deeb1fc04f145cfca464ba7617dc3c1c9fe7dcc545d2d1d. 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: 9


Intelligence 9 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4feed588acc1396e2deeb1fc04f145cfca464ba7617dc3c1c9fe7dcc545d2d1d
SHA3-384 hash: 988872198751bb6a933adf7d9c36fd84ed5cf0866b99a1a585f96ef21f1536f84465e6c912b73828cf5603dbfd883a7d
SHA1 hash: 61d8f255e9a4cdf1c9df30e4b648cd0bd86b614c
MD5 hash: 1576867492a38c99beac3c34fad6b8ea
humanhash: single-washington-low-salami
File name:.sysd
Download: download sample
Signature VShell
Create hunting rule
File size:8'007'680 bytes
First seen:2026-10-23 02:41:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:Qtps6v6SMU1frb/ThvO90d7HjmAFd4A64nsfJkE71ZXJa7HSI8Sr3hgoHWcn4bMB:oM4NC1n4H6MNLL0wNKBjEBre15ZO
TLSH T111860847F89181E9C0EED134C6669262BA707C895B3023E73B50F7B42B36BD46E7A354
telfhash t1f8226b7149bc78b4b6aada10b352b5b8593719a172f934b41523e890ffc5f806ce2837
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 boredchilada2
Tags:elf golang linux vshell

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
CA CA
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Malware.Vshell-10044416-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
crypto golang masquerade obfuscated
Link:
https://www.filescan.io/uploads/6adac952b62c9df06c4aecee/reports/097e34a5-516a-4529-be60-fb82527e08c6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4feed588acc1396e2deeb1fc04f145cfca464ba7617dc3c1c9fe7dcc545d2d1d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-23T01:00:00Z UTC
Last seen:
2026-10-24T18:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4feed588acc1396e2deeb1fc04f145cfca464ba7617dc3c1c9fe7dcc545d2d1d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f6f649d-b067-4182-b90d-554f2a7db37f
Behavior Graph:
Download SVG
%3 guuid=afca4a08-1b00-0000-774a-ed9a9c070000 pid=1948 /usr/bin/sudo guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953 /tmp/sample.bin net guuid=afca4a08-1b00-0000-774a-ed9a9c070000 pid=1948->guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953 execve 50eb9c10-8b69-51be-a452-119dfa249c50 92.119.178.59:8988 guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953->50eb9c10-8b69-51be-a452-119dfa249c50 con guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1962 /tmp/sample.bin guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953->guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1962 clone guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1963 /tmp/sample.bin guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953->guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1963 clone guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1964 /tmp/sample.bin guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953->guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1964 clone guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1965 /tmp/sample.bin guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953->guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1965 clone guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1966 /tmp/sample.bin guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1953->guuid=ded7ff0b-1b00-0000-774a-ed9aa1070000 pid=1966 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5b3d527e-84c9-495c-a12d-22367ea4c87b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4feed588acc1396e2deeb1fc04f145cfca464ba7617dc3c1c9fe7dcc545d2d1d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4feed588acc1396e2deeb1fc04f145cfca464ba7617dc3c1c9fe7dcc545d2d1d/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-10-23 02:41:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7xnlcfmye4w4lpowh6aj4kfz7fems5hmf64hqoj7z64yvc5fuoq._file
Result
Malware family:
vshell
Create hunting rule
Score:
  10/10
Tags:
family:vshell backdoor discovery linux rat
Link:
https://tria.ge/reports/261023-c6lz3azs8j/
Behaviour
Enumerates kernel/hardware configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4feed588acc1396e2deeb1fc04f145cfca464ba7617dc3c1c9fe7dcc545d2d1d

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
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Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
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Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Detect_PowerShell_Obfuscation
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Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:GoBinTest
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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:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
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Author:Eric Yocam
Description:find Golang malware
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:LIN_Sample_Unique_4c099562
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Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:mht_inside_word
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Author:dPhish
Description:Detect embedded mht files inside microsfot word.
Rule name:ProgramLanguage_Golang
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Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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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
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
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Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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.

  
Link
https://cyfar.ca/engagements/highway-to-vshell-cpanel-cron-jobs-a-docker-upload-and-snowlight
  
Delivery method
Other

Comments