MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 385ea3e8820978f2ff0a2cf3abff6a0f54b43fe496cf88131dd5b331cb6ee6fc. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 385ea3e8820978f2ff0a2cf3abff6a0f54b43fe496cf88131dd5b331cb6ee6fc
SHA3-384 hash: 4d8b043e05f4284940ff9d1b9d0cbf0608e92ae4fe62116474a3472094b5eacd964e3eab4a8c18fbf2bc39ebadf8b631
SHA1 hash: 9d188ed0bcea559719aa95d8ea21e151b2b07ccd
MD5 hash: cdef849ef54e924b357927ee6103f56e
humanhash: connecticut-bulldog-wolfram-william
File name:nz.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:2'729 bytes
First seen:2026-05-10 18:02:14 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 24:ItZhesZqNqIhOEZTr3ZomAZiKPsZKRZwT6wTGF7JZ5n5GAZC1LZ666NINksZodr+:i3LEJ30C6qTXTGFl/ALrJyr29TxV/F
TLSH T1605192D7220607316DE29D22BEBF88693594D1BB64C7EF59ACD8BCE4428DD083C4168B
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://45.83.207.206/nz/nz.x86b1b053529fc1565212710e482c82fe0f57d74a5962965a19842cbddec1d1e9d3 Miraielf mirai opendir ua-wget x86
http://45.83.207.206/nz/nz.mipsf4b5f934a80555cfa8541a10a9b09e9e4ce827cf00cbd67b1bfccd3c2e205e0b Miraielf mips mirai opendir ua-wget
http://45.83.207.206/nz/nz.arca08af0701a3f0cf5d6ee7a42ae14c7e1aeda148d2447e932f44a93d768420f1d Miraiarc elf mirai opendir ua-wget
http://45.83.207.206/nz/nz.i468n/an/aua-wget
http://45.83.207.206/nz/nz.i686ab97e14dc3ba8ce4f868bb3d9ba5985c5e1a91a7d6673b9e29145e36397a8a55 Miraielf mirai opendir ua-wget x86
http://45.83.207.206/nz/nz.x86_64d4ee5f4a62a60bd272a3071dada5541d6a4a631171737911c6f7c78dd99e6e48 Miraielf mirai opendir ua-wget x86
http://45.83.207.206/nz/nz.mpsl06fe5669b2c720e8ca3b52e74020c93e023ff5a64c744f463c91e6703d3e973c Miraielf mips mirai opendir ua-wget
http://45.83.207.206/nz/nz.armb70abac5b0e9d24ee8fc19cf0a5111e685034852f626b695d4fbca8890896a84 Miraiarm elf mirai opendir ua-wget
http://45.83.207.206/nz/nz.arm5ec4a6e74f77859c83b058fca81a8077bd59f3d7d89ab0e3e1f36d4170cb2a299 Miraiarm elf mirai opendir ua-wget
http://45.83.207.206/nz/nz.arm695b49190d62d08c3ea903ab2ea4cf83d5a7a07a34ff85714d3cd93904538d2b1 Miraiarm elf mirai opendir ua-wget
http://45.83.207.206/nz/nz.arm76690a267a8bda1b735fed705d6cea1ab0c30578d99432aa58edac002034f4342 Miraiarm elf mirai opendir ua-wget
http://45.83.207.206/nz/nz.ppcf8cb31e456c1b94eadb442fc9adefb09af4fe3ed3ec7c0e47b875a6068763709 Miraielf mirai opendir PowerPC ua-wget
http://45.83.207.206/nz/nz.spcb39ac26653ff674a9bbb085729ae658995213df36e85cd757e114c504fc9eba5 Miraielf mirai opendir sparc ua-wget
http://45.83.207.206/nz/nz.m68ke3e5f0188def13696548fce52d38ddabb1bec9ab7b6b570fd43ebf98d1bf1829 Miraielf m68k mirai opendir ua-wget
http://45.83.207.206/nz/nz.sh4a773a77e50f82553f7f16b4dd1077e8c3647172fb0db4c25823072e6bf4a3f07 Miraielf mirai opendir SuperH ua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
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
File Type:
unix shell
First seen:
2026-05-10T15:47:00Z UTC
Last seen:
2026-05-11T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/385ea3e8820978f2ff0a2cf3abff6a0f54b43fe496cf88131dd5b331cb6ee6fc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4b42ffef-d3c9-4e12-b2b4-7ae618ace581
Behavior Graph:
Download SVG
%3 guuid=b5f31a89-1d00-0000-fd5b-48d8f2090000 pid=2546 /usr/bin/sudo guuid=1644d28b-1d00-0000-fd5b-48d8fa090000 pid=2554 /tmp/sample.bin guuid=b5f31a89-1d00-0000-fd5b-48d8f2090000 pid=2546->guuid=1644d28b-1d00-0000-fd5b-48d8fa090000 pid=2554 execve guuid=a29d548c-1d00-0000-fd5b-48d8fc090000 pid=2556 /usr/bin/cp guuid=1644d28b-1d00-0000-fd5b-48d8fa090000 pid=2554->guuid=a29d548c-1d00-0000-fd5b-48d8fc090000 pid=2556 execve guuid=72622593-1d00-0000-fd5b-48d8090a0000 pid=2569 /usr/bin/wget guuid=1644d28b-1d00-0000-fd5b-48d8fa090000 pid=2554->guuid=72622593-1d00-0000-fd5b-48d8090a0000 pid=2569 execve
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/385ea3e8820978f2ff0a2cf3abff6a0f54b43fe496cf88131dd5b331cb6ee6fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/385ea3e8820978f2ff0a2cf3abff6a0f54b43fe496cf88131dd5b331cb6ee6fc/
Threat name:
Linux.Downloader.Medusa
Create hunting rule
Status:
Malicious
First seen:
2026-05-10 18:04:43 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=hbpkh2ecbf4pf7ykftz2x73kb5klip7es3hyqey52wztds3o436a._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/260510-wmss2sfx9m/
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 Config
C2 Extraction:
fucker1.duckdns.org
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/385ea3e88209/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.39
Link:
https://yomi.yoroi.company/submissions/385ea3e8820978f2ff0a2cf3abff6a0f54b43fe496cf88131dd5b331cb6ee6fc

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 385ea3e8820978f2ff0a2cf3abff6a0f54b43fe496cf88131dd5b331cb6ee6fc

(this sample)

Mirai

elf 43f41eb04c64b4b3fb615fa62dc4accecc811cc314451419342a51479db2280f

Mirai

elf b1b053529fc1565212710e482c82fe0f57d74a5962965a19842cbddec1d1e9d3

  
URLhaus
https://urlhaus.abuse.ch/url/3844122/
  
Delivery method
Distributed via web download
  
Dropping
MD5 5384a9360228191e77fa103478ef6e0c
  
Dropping
SHA256 b1b053529fc1565212710e482c82fe0f57d74a5962965a19842cbddec1d1e9d3

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