MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f94ed417839e51f8bcd64969ec7980b3912028cf7fd0925dfe9e83a40d833b7f. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f94ed417839e51f8bcd64969ec7980b3912028cf7fd0925dfe9e83a40d833b7f
SHA3-384 hash: a61d5aeb46cd6f9af396ca54bcfa280b14b8d79cd50b7d6d00123ad37df72cb567ac435ca9a82300edd86783f73aab04
SHA1 hash: 338a81dc2d9fb3e05f8ee5baaaed0b519f8b4b87
MD5 hash: f32cc2626924109e5b776b52b15f93ab
humanhash: saturn-vermont-early-mississippi
File name:memfd
Download: download sample
Signature VShell
Create hunting rule
File size:7'471'104 bytes
First seen:2026-05-15 11:36:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:4Z6PucVILfv25pNBUNried1jm4+2uTMBw+K:57tKxUMK
TLSH T14776F750FECB50B6E9031D3145ABA27F26315D098F24EBD3EA547F1AF93B6A2183250D
telfhash t1aff29fb3059c94ec63f0440786af7570cfe6e0e726d068f169f6b8d0d672c935a26978
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Magika elf
Reporter smica83
Tags:elf vshell

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Malware.Vshell-10044416-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto golang obfuscated
Link:
https://www.filescan.io/uploads/6a07052b861ee596e636c6d5/reports/de4bcf00-c654-46b2-a8a7-f842cdf46b96/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f94ed417839e51f8bcd64969ec7980b3912028cf7fd0925dfe9e83a40d833b7f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-27T11:17:00Z UTC
Last seen:
2026-04-27T11:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f94ed417839e51f8bcd64969ec7980b3912028cf7fd0925dfe9e83a40d833b7f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/040b549e-2993-4057-9158-72b7a70d3fd4
Behavior Graph:
Download SVG
%3 guuid=288b3a50-1700-0000-2e16-4efcb50e0000 pid=3765 /usr/bin/sudo guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3774 /tmp/sample.bin net send-data guuid=288b3a50-1700-0000-2e16-4efcb50e0000 pid=3765->guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3774 execve cf23269e-e089-5b75-b598-78cb2188e837 103.149.183.183:8084 guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3774->cf23269e-e089-5b75-b598-78cb2188e837 send: 769B guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3799 /tmp/sample.bin guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3774->guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3799 clone guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3800 /tmp/sample.bin net send-data guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3774->guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3800 clone guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3801 /tmp/sample.bin send-data guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3774->guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3801 clone guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3803 /tmp/sample.bin send-data guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3774->guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3803 clone guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3800->cf23269e-e089-5b75-b598-78cb2188e837 send: 1014B guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3801->cf23269e-e089-5b75-b598-78cb2188e837 send: 404B guuid=78082e52-1700-0000-2e16-4efcbe0e0000 pid=3803->cf23269e-e089-5b75-b598-78cb2188e837 send: 505B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/de4da4a5-04d2-479a-8a85-a7b2ba265cce
Result
Threat name:
VShell
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1913969
Signature
Multi AV Scanner detection for submitted file
Yara detected VShell
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1913969 Sample: memfd.elf Startdate: 15/05/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected VShell 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 memfd.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f94ed417839e51f8bcd64969ec7980b3912028cf7fd0925dfe9e83a40d833b7f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f94ed417839e51f8bcd64969ec7980b3912028cf7fd0925dfe9e83a40d833b7f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-04-27 16:54:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fhnif4dtzi7rpgwjfu6y6mawoisakgpp7ijexp6t2b2idmdhn7q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260515-nq1n3acz7r/
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/f94ed417839e51f8bcd64969ec7980b3912028cf7fd0925dfe9e83a40d833b7f

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: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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
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
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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