MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d591ccb86f1234f4c5d7921cfe4826462a2bf61891fa69449ed9f6aa3d6f8ba. 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: 8

Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash:	1d591ccb86f1234f4c5d7921cfe4826462a2bf61891fa69449ed9f6aa3d6f8ba
SHA3-384 hash:	8b7fc3c69ae0bdf1f8cca258e4e94a0ddf424ebfe0e6c91ebe13ef567a3f340f30965e1849f38393792035e1d2fb1432
SHA1 hash:	021731eb1e73de964e0fe015f00180a045576fcb
MD5 hash:	ee6566b4e86d0d157cc6fdc0fa5324b1
humanhash:	mexico-mars-robert-iowa
File name:	1.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'929 bytes
First seen:	2025-08-29 15:36:59 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:iP+hmlPgnElPHCXlP7ePlPaUazvZlPaKaFvjlP9Ny9z4gelPkjclP3SvlPjUjzqq:iImlEElKXl6PliZzvZlijFvjlFiz4ZlT
TLSH	T1DB514DD712D245312CA7BBA3FDB98E1C32A250A298E62F2495DC34F652CCDC8F444B57
Magika	shell
Reporter	abuse_ch
Tags:	mirai sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://191.96.94.53/hiddenbin/Space.arc	0d9b23df101170ce856c2b909bdf447015649000db9f4fd84a1167cde3658487	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.x86	46af7fb3ce7c082374caa6819a3bf0990872097ea32310aca045b46a82439273	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.x86_64	8cfa96f26c13a9962c8e7dd3c9bef011ea2a3fbb117685484cadcc96e820a033	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.i686	0ba34d3fa49cbddf145b2d88a055a5fe453edd5b8c2a87332de141d8b13cf782	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.mips	1301fc95a00182d5960a769e58d23bb8bb3e885340dbd961e58a8e4161e2493a	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.mips64	n/a	n/a	elf ua-wget
http://191.96.94.53/hiddenbin/Space.mpsl	12827c3f5df1db91959b18fc5a19d12891a30c2e06408754c15e9d7ded6c025e	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.arm	aa8487afeff81a6952b9270f7ab81cbf18f2cc75ff554496d596e66a70a51c7c	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.arm5	abcc525e0ccb577fcda5c7b4d1f0b5eda692a5a8a2f8a7f8c94cef7e14641bce	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.arm6	83d312c72e2414a14ca0f3ddf6e40cf0c82be03131400ba3100bb3b8f57799b0	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.arm7	5e011f93a04c6dc93df55ab173bee3ba1dc2d7b9d6665bd493cd44c572addf6b	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.ppc	d183d0d42baed4f4b7d5433f5df24c1453ba273469167bb7d801865dbf557596	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.sparc	n/a	n/a	elf ua-wget
http://191.96.94.53/hiddenbin/Space.m68k	0e58debf67a9090bbf1be2da95db2ccd4f92fe0e4686bbda954d62c57d1baccf	Mirai	mirai opendir
http://191.96.94.53/hiddenbin/Space.sh4	07fcb2491573bf833f1573281234f4dba2fc0afddf47e720f3d255ad6307faba	Mirai	mirai opendir

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL

Verdict:

Malicious

File Type:

unix shell

Detections:

HEUR:Trojan-Downloader.Shell.Agent.p HEUR:Trojan-Downloader.Shell.Agent.gen HEUR:Trojan-Downloader.Shell.Agent.a

Link:

https://opentip.kaspersky.com/1d591ccb86f1234f4c5d7921cfe4826462a2bf61891fa69449ed9f6aa3d6f8ba/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/13e00fc8-e6b3-446c-9431-bffece10e852

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/1d591ccb86f1234f4c5d7921cfe4826462a2bf61891fa69449ed9f6aa3d6f8ba

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1d591ccb86f1234f4c5d7921cfe4826462a2bf61891fa69449ed9f6aa3d6f8ba/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/1d591ccb86f1234f4c5d7921cfe4826462a2bf61891fa69449ed9f6aa3d6f8ba

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2025-08-29 15:39:32 UTC

File Type:

Text (Shell)

AV detection:

17 of 24 (70.83%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dvmrzs4g6eru6tc5peq47zecmrrkfp3brep2nfcj5wpwvi6w7c5a._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd antivm botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/250829-s3sw7sfm71/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Checks CPU configuration

UPX packed file

Enumerates running processes

Writes file to system bin folder

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Mirai

Mirai family

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1d591ccb86f1/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.16

Link:

https://yomi.yoroi.company/submissions/1d591ccb86f1234f4c5d7921cfe4826462a2bf61891fa69449ed9f6aa3d6f8ba

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.