MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c1beeb3e26e8bd3571c76047cd1f46fe778912b87ed74cd95a2c877720efa42. 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



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash: 4c1beeb3e26e8bd3571c76047cd1f46fe778912b87ed74cd95a2c877720efa42
SHA3-384 hash: 0c8b7e4e574a83c01ec3c2c3528c2ed3af94870b6d2dd1d223c9d371a9805b1683f4a70db56c99ffb640cbc05c911379
SHA1 hash: 8e186b42eb1db2c8ba52d0e19f128d7110be57c3
MD5 hash: 624d7f6f1795105333fb4241daba1411
humanhash: thirteen-avocado-winner-four
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:232'851 bytes
First seen:2026-08-12 06:04:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:vwmQDS+QCRl20KY9TYbbVadvrP157tXYEUw2PaCudQaM/RfR1Uc3:sSFcjxubbVadvrP157tIbwSaHQj/pR1z
TLSH T1AE341B46F6418F13C4D617BAFACF42463333A79493DB73069928ABB43B8779A4E17901
telfhash t1394123b44b2e58156aa1df6cd9fa2772451ec6211b41ef33ef67c8dc140a44ee126c0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5b2babb8411889f33f428c1650b56d69a526582fb36d7a39ad4baca4c2765d14
File size (compressed) :80'600 bytes
File size (de-compressed) :232'851 bytes
Format:linux/arm
Packed file: 5b2babb8411889f33f428c1650b56d69a526582fb36d7a39ad4baca4c2765d14

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Sends data to a server
Creating a file in the %temp% directory
Changes access rights for a file
Runs as daemon
Receives data from a server
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite dropper expand gcc lolbin masquerade mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T04:19:00Z UTC
Last seen:
2026-08-13T02:45:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=78e85299-1900-0000-4eac-7b83720d0000 pid=3442 /usr/bin/sudo guuid=e4c0a59c-1900-0000-4eac-7b837a0d0000 pid=3450 /tmp/sample.bin guuid=78e85299-1900-0000-4eac-7b83720d0000 pid=3442->guuid=e4c0a59c-1900-0000-4eac-7b837a0d0000 pid=3450 execve
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-08-12 06:05:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Reads system network configuration
Reads process memory
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

File information


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

Web download

Mirai

elf 4c1beeb3e26e8bd3571c76047cd1f46fe778912b87ed74cd95a2c877720efa42

(this sample)

  
Delivery method
Distributed via web download

Comments