MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17bf91e0499d2d31f262e042c6c54907ab1d181d12e0dafa087123c243eac28d. 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 2 File information Comments

SHA256 hash:	17bf91e0499d2d31f262e042c6c54907ab1d181d12e0dafa087123c243eac28d
SHA3-384 hash:	bd50d1094f3264c198bf1a5acd303baae911ea9586747480d907f5de5d3d35ec307a1cd2dfa3a9282386d2ec2edb1413
SHA1 hash:	394b7263db42f26a6147c65bfbe0256c13fe74e9
MD5 hash:	87d6967664cdeb3141c7c131f223e00a
humanhash:	bakerloo-magazine-idaho-low
File name:	yarn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'913 bytes
First seen:	2026-10-19 06:41:25 UTC
Last seen:	2026-10-20 06:01:16 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	24:vOHROSO4BaIOSOHT5HkaUoOSOhIoOSOCpOSOF5hOSOoBOSOMbOSO9tOSODcjOl:vORNRgXRZoRDRQRlRtRKRpe
TLSH	T124414D86B3020D336FA25E677AB4D448F680E0AE5EC5DA05E8FD78B98D4CF183591A53
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

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://45.153.34.166/bins/sora.x86	438b9c35cc8b0a24b63848f50b934c03479937e0ec10a2424c904686aebbac46	Mirai	32-bit elf mirai x86-32
http://45.153.34.166/bins/sora.mips	191c0859e16a94f0188276105ba5d1c07d3db578a994da12f4f876a66dc150b8	Mirai	mirai ua-wget
http://45.153.34.166/bins/sora.mpsl	5286d2946cd32d3901b683496ee882a3970ae6ad5d63c14d36a148b6c03aeaf9	Mirai	mirai ua-wget
http://45.153.34.166/bins/sora.arm4	n/a	n/a	ua-wget
http://45.153.34.166/bins/sora.arm5	f499984e4bf2f7786856f6a9626b44aed69556a0fd9a770b16284838968140fa	Mirai	mirai ua-wget
http://45.153.34.166/bins/sora.arm6	03533af22a257dfcfe0794b6dbe677ad2a256a51c78fb68f7cc5621b8a18617d	Mirai	mirai ua-wget
http://45.153.34.166/bins/sora.arm7	b95cc683d9ce6c0d07d80f43de9759166c82953f609441295d0e5eeaaacdd05a	Mirai	mirai ua-wget
http://45.153.34.166/bins/sora.ppc	3c29dd311a4332e0c03a0b7bc8cd0435b18c6638bf84017760140a5ac7dfda93	Mirai	mirai ua-wget
http://45.153.34.166/bins/sora.m68k	8350c2b1da86f0169b4287b2d218554861da87de82a364032526ec2fc1f30691	Mirai	mirai ua-wget
http://45.153.34.166/bins/sora.sh4	000764ec08dd7412613a6335337696010bdd7026ef61b26dd19ea5ac6cb7d7e4	Mirai	mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6ad5bbc5ed3c50bb9a4f269f/reports/988d46d3-3ed6-4dda-a53b-58c0ac5ffdbb/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-10-19T04:14:00Z UTC

Last seen:

2026-10-19T15:08:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/17bf91e0499d2d31f262e042c6c54907ab1d181d12e0dafa087123c243eac28d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c95ba0df-9455-4663-a085-8d26ce5d556b

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/17bf91e0499d2d31f262e042c6c54907ab1d181d12e0dafa087123c243eac28d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/17bf91e0499d2d31f262e042c6c54907ab1d181d12e0dafa087123c243eac28d/

Threat name:

Linux.Downloader.Morila

Status:

Malicious

First seen:

2026-10-19 01:03:34 UTC

File Type:

Text (Shell)

AV detection:

23 of 36 (63.89%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=c67zdycjtuwtd4tc4bbmnrkja6vr2ga5clqnv6qioer4eq7kykgq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/261019-hjvata1xcz/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads system network configuration

UPX packed file

Enumerates active TCP sockets

Enumerates running processes

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (339119) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Mirai ARM payload

Mirai Renesas payload

Malware Config

C2 Extraction:

45.153.34.166

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

Threat name:

Suspicious File

Score:

0.37

Link:

https://yomi.yoroi.company/submissions/17bf91e0499d2d31f262e042c6c54907ab1d181d12e0dafa087123c243eac28d

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

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