MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3
SHA3-384 hash: 9febb6988ba98531806e3adf2534d1c2780fc85ecadc66aafdc8d310039a1e6303acd185998ac7df86445af030d5cbc3
SHA1 hash: 177422e3d81cdc4c800eb744c1f782e4d34c19b0
MD5 hash: 4d0a53e7188b97f2694b419a974a808b
humanhash: butter-cola-california-robert
File name:concakhbtandhuy.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:174'522 bytes
First seen:2026-04-23 22:09:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZlMwlDcBZrkuaGDQZxBDyyxeslB5x9j/Sk5Yo+M/RpZu+9:ZJDc3AuaGDQZzD//BzR/Ff+M/RpZn9
TLSH T16B041A46EA404B13C0962BB5FADF421533239B6497EB73069528AFF43F8779E4F22905
telfhash t1da2124a19679512a59a1ed68eddd5bb2501657232350be32ef21c0cc780a44bfa2ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
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/208d1a34-fdf2-4693-afbe-159026867796/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Connection attempt
Deletes a system binary file
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-22T11:51:00Z UTC
Last seen:
2026-04-24T17:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2047f7ee-cebe-435a-8419-e80271bf78da
Behavior Graph:
Download SVG
%3 guuid=154cd048-1a00-0000-3dec-35ede9080000 pid=2281 /usr/bin/sudo guuid=46b9584b-1a00-0000-3dec-35edef080000 pid=2287 /tmp/sample.bin guuid=154cd048-1a00-0000-3dec-35ede9080000 pid=2281->guuid=46b9584b-1a00-0000-3dec-35edef080000 pid=2287 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f1c0706-e06e-4bf1-8b61-a839ae2bb9b0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-22 16:51:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=woqu5wcamih3jbteo7tnw4frihqxz6k4tdf7zcppliwyw6eeu3zq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery
Link:
https://tria.ge/reports/260423-1223gsg12q/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
chaomoinguoi.duckdns.org
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/b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Create hunting rule
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.

Web download

Mirai

elf b3a14ed840620fb4866477e6db70b141e17cf95c98cbfc89ef5a2d8b7884a6f3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3829932/
  
Delivery method
Distributed via web download

Comments