MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c
SHA3-384 hash: 9b6023d8d7a47d879e4ff37a2c0c025043a876539790f1f385c46e5ea827a7ab4729101f122a1da45bb013ea6773a6ec
SHA1 hash: c22be9c9696ec3baa6b4ee57e5f2457459d3325b
MD5 hash: 97e8035546a80e0ed3b29eef0a68a2dc
humanhash: eight-colorado-earth-october
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:157'212 bytes
First seen:2026-01-16 20:12:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CHx3DF7KSUlJ8VeVmZXIqGoDo+GVSPxRaNntFPrcx:CHx3DF7KSUlJ8V9XNTDo7SPxRaNzrcx
TLSH T1B9E30B55F8814F16C1D111BAFE1D128E37131BF8E2DE72129D205F707B8A9AB0E3BA55
telfhash t11d01eb09cf291bed27c1870802e9430baae9b0d9cc2021a64b6a774eca039c7f07c036
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 abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b2e80c1363a51a4a8817475fee11f35ddfe3ac26af7cb3dfbc80d6d5a9aa03e1
File size (compressed) :55'760 bytes
File size (de-compressed) :157'212 bytes
Format:linux/arm
Packed file: b2e80c1363a51a4a8817475fee11f35ddfe3ac26af7cb3dfbc80d6d5a9aa03e1

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/f5ed5703-c771-4d26-b820-0d4aa002ae04/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/696a9beffdafd7624aaf4b09/reports/73040782-2449-4c7f-9d6b-aef078dc1be7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-16T17:25:00Z UTC
Last seen:
2026-01-16T18:06:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cba378aa-a76d-4d42-8218-437481e7d9fe
Behavior Graph:
Download SVG
%3 guuid=fc429829-1800-0000-e1cb-5c64f80a0000 pid=2808 /usr/bin/sudo guuid=2ce2742c-1800-0000-e1cb-5c64fe0a0000 pid=2814 /tmp/sample.bin guuid=fc429829-1800-0000-e1cb-5c64f80a0000 pid=2808->guuid=2ce2742c-1800-0000-e1cb-5c64fe0a0000 pid=2814 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3d1b57b-a10d-466f-a30c-4b6b2efaad8f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1852313
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 20:13:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehq4hxwhqhggzcqg3rytiegt7sp5cfvwekvveauje2duhpc4mzga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260116-yzpm9sf18f/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/edf5a7ce-2170-4509-8fd7-eb3544ad866b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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.

Web download

Mirai

elf b2e80c1363a51a4a8817475fee11f35ddfe3ac26af7cb3dfbc80d6d5a9aa03e1

Mirai

elf 21e1c3dec781cc6c8a06dc713410d3fc9fd116b622ab520289268743bc5c664c

(this sample)

  
Dropped by
SHA256 b2e80c1363a51a4a8817475fee11f35ddfe3ac26af7cb3dfbc80d6d5a9aa03e1
  
URLhaus
https://urlhaus.abuse.ch/url/3665462/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 929bc042f9854164d646467daa07679a

Comments