MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692
SHA3-384 hash: 6455c4c92bc4f902774a42db622899f6b0d1610e9d34d68c1f0121be372be1c9c5e7ae90323c7dad0776b137550c1afc
SHA1 hash: 329d981684484f6372c650e83ff22ee6d7232e75
MD5 hash: 18421f6cf5f1c6f364b787377743bc92
humanhash: lactose-jig-lake-solar
File name:kworker
Download: download sample
Signature Mirai
Create hunting rule
File size:166'748 bytes
First seen:2026-01-14 19:16:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZSEkIEiipXDbwzDbABJx8JxyCuKaxFMYx3nUnmo+oUc:ZSEHAKuHx/x3nUvPUc
TLSH T170F36D02775C0847D1532EF0263F67E193EFD9A224E8F640654FAA8E9172E73158AECD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 39cd41e0e918c53ef478a55b4f1a8950825feabc6f0ae562fa7275d04e1cb828
File size (compressed) :61'412 bytes
File size (de-compressed) :166'748 bytes
Format:linux/ppc32
Packed file: 39cd41e0e918c53ef478a55b4f1a8950825feabc6f0ae562fa7275d04e1cb828

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e8527dfb-ffb2-4565-b8d7-7c4e9142112f/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6967ebd03827c9e1249e28e4/reports/0a7ecb0e-78bf-4bf8-93eb-6e44e2a4d57e/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fc4cd1bb-97f3-4746-b21b-28a19822be4a
Behavior Graph:
Download SVG
%3 guuid=d7359a08-1900-0000-e91c-30d85d080000 pid=2141 /usr/bin/sudo guuid=4930bf0a-1900-0000-e91c-30d865080000 pid=2149 /tmp/sample.bin guuid=d7359a08-1900-0000-e91c-30d85d080000 pid=2141->guuid=4930bf0a-1900-0000-e91c-30d865080000 pid=2149 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1850844
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850844 Sample: kworker.elf Startdate: 14/01/2026 Architecture: LINUX Score: 72 19 143.20.185.225, 53328, 80 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 7 kworker.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 kworker.elf 7->15         started        17 kworker.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 19:17:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3q4ohk6z74orzy6aburqkany4twnp52rlxqevxlbleljwn6u2ja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260114-xy7a9acy2d/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/5fe0319e-2e46-4b8a-a2f7-f028b7944dfc
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/cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692

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_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 39cd41e0e918c53ef478a55b4f1a8950825feabc6f0ae562fa7275d04e1cb828

Mirai

elf cee1c71d5ecff8e8e71e006918280dc72766bfba8aef0256eb0ac8b4d9bea692

(this sample)

  
Dropped by
SHA256 39cd41e0e918c53ef478a55b4f1a8950825feabc6f0ae562fa7275d04e1cb828
  
URLhaus
https://urlhaus.abuse.ch/url/3758020/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3758045/
  
URLhaus
https://urlhaus.abuse.ch/url/3758053/
  
Dropped by
MD5 f7e9aad038d368547a636290d62606fc

Comments