MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e92f1931a87c22e5544e6dae88a71ecdeb4e30251d71826df991fa3bbcf76f8. 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: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	4e92f1931a87c22e5544e6dae88a71ecdeb4e30251d71826df991fa3bbcf76f8
SHA3-384 hash:	9348196944aba08eabaa9f4fd4293e1ef0df2598818453eec149f3606f567df4e4525b4c471a7c3868d1e76c667cf6ed
SHA1 hash:	bf1962f1c31e4994ae1d0f58b41b2be1d78034d8
MD5 hash:	b48d13e472c468a22b04cb63e685da67
humanhash:	south-spring-diet-ack
File name:	w.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'870 bytes
First seen:	2026-07-21 00:20:36 UTC
Last seen:	2026-07-21 05:43:57 UTC
File type:	sh
MIME type:	text/plain
ssdeep	24:ijCWCaNIdCEKECvvCgCEACACwlChCcgC2HR:CdO5B8rTAh/lwmnx
TLSH	T1243183C62B9756D43B7CAE11A98AC70C634C5ED864207BC8B5CFCCB16DC05D77D09A19
Magika	txt
Reporter	abuse_ch
Tags:	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://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm	ac93242580236d6e3be41e03c6dd00aee95c9b0921cfa9356dc307b5006f9e69	Mirai	arm elf mirai ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm5	0ba8684a96ed25751f1cee251f68437c9030725f8bbebb0bbedad4454ffdea34	Mirai	arm elf mirai ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm6	49665430bea49701da165dbadd6b8f99bde4d804fcae784072d2460c3c7d5b1e	Mirai	arm elf mirai ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm7	12f1d677a4f4dd24a1f21cb02d9dfd0eb5cdc58c69024efe3eb66ebd1fa3562a	Mirai	arm elf mirai ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.m68k	daa5fdf5ba5227719e4435960cb10a339634c8406c71b09ce9eb7f5bc53cfe3d	Mirai	elf m68k mirai ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.mips	7011eceba8cf057f0103c1d44515be4211c1a56da468ac2ee3e0c12719c555b8	Mirai	elf mips mirai ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.mpsl	b6391baa6d58d96c8a339e98a60371e646d6a558b50cecd8bf42047dc61127a0	Mirai	elf mips mirai ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.ppc	488a3dc8fc944a607f365a5b609dfd285d0f881b6446be3553c254617579bac1	Mirai	elf mirai PowerPC ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.sh4	b48be96d4178766e340c72991622f74f66b10791742edc9e326ea77812261288	Mirai	elf mirai SuperH ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.spc	6497eed5be632771c4022363b485c448a55912ca75d08ba5213581b4811f7e43	Mirai	elf mirai sparc ua-wget
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.x86	f56343d2afffab61cfb5eca2a2b47a133a1f936843eba0d061f0ddaaf89d26ce	Mirai	elf mirai ua-wget x86
http://31.77.227.104/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.x86_64	790788c47dd14f4f25ab7befca04cdccf78b3071ac706f9ec3333e2faaebeeef	Mirai	elf mirai ua-wget x86

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Downloader-32.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox downloader mirai

Link:

https://www.filescan.io/uploads/6a5ebb6173143bac5a383ed3/reports/cddb145c-c729-44d1-a0da-4cc5d21c6ca2/overview

Verdict:

Malicious

File Type:

text

First seen:

2026-07-20T22:54:00Z UTC

Last seen:

2026-07-20T23:02:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4e92f1931a87c22e5544e6dae88a71ecdeb4e30251d71826df991fa3bbcf76f8/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f7d02460-231e-44ea-a6c8-d2689e77269f

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/4e92f1931a87c22e5544e6dae88a71ecdeb4e30251d71826df991fa3bbcf76f8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4e92f1931a87c22e5544e6dae88a71ecdeb4e30251d71826df991fa3bbcf76f8/

Threat name:

Linux.Trojan.Malgent

Status:

Malicious

First seen:

2026-07-21 00:22:32 UTC

File Type:

Text

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j2jpdey2q7bc4vke43norctr5tpljyyckhlrqjw7tep2ho6po34a._file

Result

Malware family:

n/a

Score:

3/10

Tags:

execution

Link:

https://tria.ge/reports/260721-am8cvah18m/

Behaviour

Modifies registry class

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

Executes a command shell one-liner

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/4e92f1931a87c22e5544e6dae88a71ecdeb4e30251d71826df991fa3bbcf76f8

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:	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