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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dcfe9f66d3aef1efd7007c588a59f69e5cd61b7a8eca1fb89a84b8ccef13a2b. 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



VoidLink


Vendor detections: 9


Intelligence 9 IOCs YARA 15 File information Comments

SHA256 hash: 6dcfe9f66d3aef1efd7007c588a59f69e5cd61b7a8eca1fb89a84b8ccef13a2b
SHA3-384 hash: 1a6ff7fac35bf561eb9d31399ed22e98ca5b53ef790b18042fcf9043c75070f5e8ea7f998982b865889685db06698107
SHA1 hash: 450fb30f76419358b4e913ab2216fd8d157cb1af
MD5 hash: c490f53de08cc3fb5df415c3b3972d91
humanhash: bulldog-mountain-timing-six
File name:implant1
Download: download sample
Signature VoidLink
File size:1'048'576 bytes
First seen:2026-10-30 12:34:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:Ctp2fIKcqnq7V0QvPNAAJSk8lQsDnhnFKbMBnN:C2gRqAB+cSk8C4VFYE
TLSH T11725124212058061D6C3447279CBE9FE5B6A2F5743C90F1974DD3E2B7FF23A8B66A290
Magika elf
Reporter magolexa_
Tags:elf implant voidlink

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
RU RU
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-09T21:36:00Z UTC
Last seen:
2026-10-31T22:18:00Z UTC
Hits:
~10
Result
Threat name:
VoidLink
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected VoidLink Implant
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.VoidLink
Status:
Malicious
First seen:
2025-12-10 05:15:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
voidlink
Score:
  10/10
Tags:
family:voidlink backdoor linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:Linux_Trojan_VoidLink_0868fa9d
Author:Elastic Security
Description:Detects the VoidLink Beacon
Rule name:Linux_Trojan_VoidLink_e4c13c2c
Author:Elastic Security
Description:Detects the VoidLink Plugins
Rule name:MULTI_Malware_RemcosRAT_ForgeAuto_4785f0c3
Author:Marjoriefort
Description:Detects RemcosRAT (inconnu, etat binaire)
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments