MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dee740521e955f36594a3a5fc3f5e8f61bc4335698dcb226321719038eca687. 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:	8dee740521e955f36594a3a5fc3f5e8f61bc4335698dcb226321719038eca687
SHA3-384 hash:	c5189d372bead535b2eec826f7fff8c3997d87da758a30b82231600856128f06780853eb0b160e89a0ba336571be7b7d
SHA1 hash:	24a11ecac03d45d3b4c002da1f7ff03ebd8810a7
MD5 hash:	3c791ab3a71b481873489cfb5fb9d09e
humanhash:	london-uncle-oranges-green
File name:	1.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	3'374 bytes
First seen:	2025-06-25 21:58:36 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:iwFpwOHwHNwevwUbwYbwvzv1wRhwIfLwNTJw2vwiTwzFwNxNBgJsweTk:iydE5/nS6zLkxfMUzBgJsTk
TLSH	T1516187F6134246739DE68EE335A88404739580D798CE5FB59BEC34B60D8CEC9BC46692
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://196.251.117.166/00101010101001/morte.x86	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.mips	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.arc	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.i468	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.i686	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.x86_64	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.mpsl	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.arm	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.arm5	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.arm6	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.arm7	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.ppc	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.spc	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.m68k	n/a	n/a	n/a
http://196.251.117.166/00101010101001/morte.sh4	n/a	n/a	n/a

Intelligence

File Origin

# of uploads :

# of downloads :

125

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

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=685c7151b06783b9ebd7b0eblinux22vpnfull_triage

Tags:

downloader ransomware agent

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ca465f7e-ac52-4242-b448-7586c271109d

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/8dee740521e955f36594a3a5fc3f5e8f61bc4335698dcb226321719038eca687

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8dee740521e955f36594a3a5fc3f5e8f61bc4335698dcb226321719038eca687/

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2025-06-25 21:59:44 UTC

File Type:

Text (Shell)

AV detection:

22 of 38 (57.89%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rxxhibjb5fk7gzmuuos7yp26r5q3yqzvngg4witdefyzaohmu2dq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai antivm botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/250625-1v8xfsfm7v/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Checks CPU configuration

UPX packed file

File and Directory Permissions Modification

Executes dropped EXE

Mirai

Mirai family

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8dee740521e9/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/8dee740521e955f36594a3a5fc3f5e8f61bc4335698dcb226321719038eca687

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:	Linux_Shellscript_Downloader Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Shellscript downloaders

File information

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

Web download

Mirai

sh 8dee740521e955f36594a3a5fc3f5e8f61bc4335698dcb226321719038eca687

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3569420/

Delivery method

Distributed via web download

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