MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b
SHA3-384 hash: 25cebea3537d14a5b87b67eabb2d3817119c11cf21969a86b02b69cd7e9bd8a0303ab28274af918fc44a5ff50638c79c
SHA1 hash: 0f1419d47ddb5bfa187a753d49b6261aafeaaa8a
MD5 hash: 0ac8b3af4ea3ffcc3bdca85467468bd9
humanhash: florida-sixteen-november-louisiana
File name:nz.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:2'728 bytes
First seen:2026-07-11 23:31:13 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:iJv5J+YEJ993J6PJILJcLJiTKiTGFlJXZJkvLJZ7JJmTrJITJlhTJrjVJcwV:iHA9EeacxazPwLVAClDTV
TLSH T1A95191C7510517312EB2DDA6BBBB886D30D0D1AB64C7FFA6A4D8BCA4428DD0C7C4265B
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter abuse_ch
Tags:mirai sh
URLMalware sample (SHA256 hash)SignatureTags
http://41.216.189.92/nz/nz.x8677ed8c7518a32663fb766f729075dcdddc355c8d6ebe381092df51bb891e0cfc Miraielf mirai opendir ua-wget x86
http://41.216.189.92/nz/nz.mipsaf062bc5584636c98907b1c0b8e8e8632b860b9af789c023284f797303dc7e0c Miraielf mips mirai opendir ua-wget
http://41.216.189.92/nz/nz.arc7a4a3a129b726b531941b41d734521e8905d57a57a7e8a0a7e5dff41ed22f6ba Miraiarc elf mirai opendir ua-wget
http://41.216.189.92/nz/nz.i468n/an/aelf ua-wget
http://41.216.189.92/nz/nz.i686471329e28d25e75c837ed86f7ef62f8516745fefd44363c131e048b00a0b5562 Miraielf mirai opendir ua-wget x86
http://41.216.189.92/nz/nz.x86_6429cb91509e46e64b294da34d918f81e2133df0cfff3bb600897f7533b93aa068 Miraielf mirai opendir ua-wget x86
http://41.216.189.92/nz/nz.mpsl4ff7c8a8a66dddc9b33794e7823d606a3cd68b1b6ec33c842165484008289ca8 Miraielf mips mirai opendir ua-wget
http://41.216.189.92/nz/nz.arm383086ae4d3173515be7e7fce8574960cbc0e800ebecc5cf3f36f5cfe395e2e2 Miraiarm elf mirai opendir ua-wget
http://41.216.189.92/nz/nz.arm574c8304588122ce77715a39c8988e1586d17613091334c6815573ae136b19db3 Miraiarm elf mirai opendir ua-wget
http://41.216.189.92/nz/nz.arm6c6d6f2a52c4b1047f399481d23d965cae1909152ef487addd9b4d626d5adba98 Miraiarm elf mirai opendir ua-wget
http://41.216.189.92/nz/nz.arm7882a14264606dc22084aa89b7fc1ecb3ef2472cd3c5c6cbe3ac49c39f771f9eb Miraiarm elf mirai opendir ua-wget
http://41.216.189.92/nz/nz.ppcbcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39 Miraielf mirai opendir PowerPC ua-wget
http://41.216.189.92/nz/nz.spc32cc30b4815f06da7a99ab9a3ba22bd54e390686e5a652ad13a79fcc88302c8d Miraielf mirai opendir sparc ua-wget
http://41.216.189.92/nz/nz.m68k9cc12d325ece68385afbd03d105a0cece93ced51d07138e76ecf2ccc660a836f Miraielf m68k mirai opendir ua-wget
http://41.216.189.92/nz/nz.sh4b116db6dfee3dc658ef940f4c58cf5a8b2e987ac77e45b12257132ea53917d66 Miraielf mirai opendir SuperH ua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox downloader evasive
Link:
https://www.filescan.io/uploads/6a52d251be87fce7862a2e07/reports/090d193f-dac6-4f4a-bb9c-ecc45bd1c520/overview
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-07-11T19:43:00Z UTC
Last seen:
2026-07-11T20:52:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.p HEUR:Trojan-Downloader.Shell.Agent.gen HEUR:Trojan-Downloader.Shell.Agent.a
Link:
https://opentip.kaspersky.com/889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5a45ef87-479a-45a2-b426-a2ba83bd6985
Behavior Graph:
Download SVG
%3 guuid=488b465c-1900-0000-59b7-9cc2270e0000 pid=3623 /usr/bin/sudo guuid=a212f95e-1900-0000-59b7-9cc22e0e0000 pid=3630 /tmp/sample.bin guuid=488b465c-1900-0000-59b7-9cc2270e0000 pid=3623->guuid=a212f95e-1900-0000-59b7-9cc22e0e0000 pid=3630 execve guuid=1ecd6d5f-1900-0000-59b7-9cc2300e0000 pid=3632 /usr/bin/cp guuid=a212f95e-1900-0000-59b7-9cc22e0e0000 pid=3630->guuid=1ecd6d5f-1900-0000-59b7-9cc2300e0000 pid=3632 execve guuid=0ecb3865-1900-0000-59b7-9cc2400e0000 pid=3648 /usr/bin/wget guuid=a212f95e-1900-0000-59b7-9cc22e0e0000 pid=3630->guuid=0ecb3865-1900-0000-59b7-9cc2400e0000 pid=3648 execve
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b
Threat name:
Linux.Downloader.Medusa
Create hunting rule
Status:
Malicious
First seen:
2026-07-11 23:31:39 UTC
File Type:
Text (Shell)
AV detection:
16 of 24 (66.67%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcpycakdnw7uypl36suo3hbzto5m5wvpbrsmompo5pgsz3tpinnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260711-3hybasa18m/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Enumerates running processes
Writes file to system bin folder
File and Directory Permissions Modification
Modifies Watchdog functionality
Family: Mirai
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/889f8101436d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.36
Link:
https://yomi.yoroi.company/submissions/889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b

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_202412_suspect_bash_script
Create hunting rule
Author:abuse.ch
Description:Detects suspicious Linux bash scripts
Rule name:Linux_Shellscript_Downloader
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders
Rule name:MAL_Linux_IoT_MultiArch_BotnetLoader_Generic
Create hunting rule
Author:Anish Bogati
Description:Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:MalwareBazaar sample lilin.sh

File information

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

Web download

Mirai

sh 889f8101436dbf4c3d7bf4a8ed9c399bbacedaaf0c64c731eeebcd2cee6f435b

(this sample)

Mirai

elf b4cbbb559004104056c092199ea59097f40737eb65c72b91e6170038df2d4e9c

Mirai

elf 77ed8c7518a32663fb766f729075dcdddc355c8d6ebe381092df51bb891e0cfc

  
URLhaus
https://urlhaus.abuse.ch/url/3884775/
  
Delivery method
Distributed via web download
  
Dropping
MD5 e44140b2cd901df6a7ca55235b5a4e74
  
Dropping
SHA256 77ed8c7518a32663fb766f729075dcdddc355c8d6ebe381092df51bb891e0cfc

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