MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de
SHA3-384 hash: e6fdbb4f64aaee0b93af969fee6a3ef95a5be7d4a6171911f737f60c1a8280b90ba56c6079db4e251d43d67091392bfc
SHA1 hash: 8d588b139473a8ff3934cc92e5a72e6ad1477adb
MD5 hash: 8b3234fb2a8ae487d724d0bab35da19c
humanhash: eighteen-red-uniform-harry
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:99'756 bytes
First seen:2025-12-17 18:23:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:saiGRyMVkRhMCd3EYNQGiF+eVdaONff8D4xKv8++8Ir13Czbj+PK1GlmK:sioM6RhMCe5JMsX8DTvnIr13Ml6m
TLSH T1E9A39D36C4356E94C0659578E8F1DA385F63F84181A32FB65AE2C1BA4047FA8F91D3B8
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1b36fbc2-0817-41b3-abf8-aa2536d7ed47/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136015-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
opendir
Link:
https://www.filescan.io/uploads/6942f5835ceddcfa3ff5ce4b/reports/3e9b5047-3240-439e-b3df-1d39edabb454/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T16:35:00Z UTC
Last seen:
2025-12-18T22:40:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9da1996-23bd-466f-be0f-bdbb306cc832
Behavior Graph:
Download SVG
%3 guuid=7962796d-1a00-0000-8ea7-f287730b0000 pid=2931 /usr/bin/sudo guuid=70018f6f-1a00-0000-8ea7-f287790b0000 pid=2937 /tmp/sample.bin guuid=7962796d-1a00-0000-8ea7-f287730b0000 pid=2931->guuid=70018f6f-1a00-0000-8ea7-f287790b0000 pid=2937 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7d8a89c8-4ce2-4c09-a2f7-f788beaa491f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1835247
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835247 Sample: sh4.elf Startdate: 17/12/2025 Architecture: LINUX Score: 92 76 boberkurwa.phoneparts.icu 89.32.41.172, 32465, 58928, 58930 HOSTMAZEHOSTMAZERO Romania 2->76 78 54.217.10.153, 443 AMAZON-02US United States 2->78 80 54.247.62.1, 443, 52480 AMAZON-02US United States 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected Mirai 2->84 86 Connects to many ports of the same IP (likely port scanning) 2->86 8 sh4.elf 2->8         started        12 systemd sh4.elf 2->12         started        14 systemd sh4.elf 2->14         started        16 29 other processes 2->16 signatures3 process4 file5 62 /var/spool/cron/root, ASCII 8->62 dropped 64 /var/spool/cron/crontabs/root, ASCII 8->64 dropped 66 /root/.bashrc, ASCII 8->66 dropped 74 3 other malicious files 8->74 dropped 92 Sample tries to persist itself using /etc/profile 8->92 94 Drops files in suspicious directories 8->94 96 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 8->96 98 Sample tries to persist itself using cron 8->98 18 sh4.elf sh 8->18         started        20 sh4.elf sh 8->20         started        28 21 other processes 8->28 100 Sample tries to persist itself using System V runlevels 12->100 22 sh4.elf sh 12->22         started        24 sh4.elf sh 12->24         started        30 17 other processes 12->30 26 sh4.elf sh 14->26         started        32 14 other processes 14->32 68 /etc/rcS.d/S99sysinit, POSIX 16->68 dropped 70 /etc/init.d/S99sysinit, POSIX 16->70 dropped 72 /etc/network/if-up.d/sysinit, POSIX 16->72 dropped 34 104 other processes 16->34 signatures6 process7 process8 36 2 other processes 18->36 39 2 other processes 20->39 42 2 other processes 22->42 44 2 other processes 24->44 46 2 other processes 26->46 48 23 other processes 28->48 50 17 other processes 30->50 52 13 other processes 32->52 54 92 other processes 34->54 file9 56 /usr/bin/sysinit, ELF 39->56 dropped 58 /usr/sbin/sysinit, ELF 44->58 dropped 60 /usr/lib/libsysinit.so, ELF 46->60 dropped 88 Writes identical ELF files to multiple locations 46->88 90 Drops files in suspicious directories 50->90 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 18:24:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcocq2yrbusfhmtduhotsrey6ahu7uok6ww5mmwie3m35r44k3pa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251217-w1827ac15g/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136015-0
YARA:
n/a
Link:
https://app.threat.zone/submission/17d3a52b-9eab-4cc2-958d-ab17751a8aa9
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/889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de

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: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 889c286b110d2453b263a1dd394498f00f4fd1caf5add632c826d9bec79c56de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735540/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3735549/
  
URLhaus
https://urlhaus.abuse.ch/url/3735570/
  
URLhaus
https://urlhaus.abuse.ch/url/3735573/

Comments