MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77118b438e2442a04d8f1ef8e86a5a0f89d9be9c35dd9cf5d592c899ffe82b1b. 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:	77118b438e2442a04d8f1ef8e86a5a0f89d9be9c35dd9cf5d592c899ffe82b1b
SHA3-384 hash:	c6608a1e6793f58dfcc974b5ac953ed1664c655f574736d781e520b18a8f846179fe269ac45335479622db72c877e11f
SHA1 hash:	d6b9999630ebaf16491f921bffa958a93bb30074
MD5 hash:	0126d7dd0ef83c00733d1e7695fabc67
humanhash:	undress-whiskey-whiskey-delaware
File name:	mass
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'447 bytes
First seen:	2025-08-23 13:42:46 UTC
Last seen:	2025-08-23 15:10:43 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:Su32wuwf30HubK7S5u2tLauGdOugvyurhr4Q/uSp+udPomZuiZQueFQuh4WPzuzA:SKAHaraaOoZV62qKELKid
TLSH	T1C751A4CE2C3065229F0BCE5B6375B8A860728DF734910E35DC9CCC69D98C967317BAA4
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://163.61.39.201/arm	92e2bf91fdb4d0617289191aef154951a3b71df4f9da76e3a670389bb60aaa48	Mirai	32-bit elf mirai Mozi
http://163.61.39.201/arm5	ff2d4387cb624cfb0eb01dfe59d09c8acc09eec41873016cc1590b6cffdd10c7	Mirai	arm elf geofenced mirai ua-wget USA
http://163.61.39.201/arm6	5e29e6ac19c524f249a4e5800d6458735f5d131a6d9d59ea37dc716f7215dc31	Mirai	arm elf geofenced mirai ua-wget USA
http://163.61.39.201/arm7	b772d55640399dee9b277a0ffd7ef8f65bb87363dbfdd0634cb88328528f369d	Mirai	arm elf geofenced mirai ua-wget USA
http://163.61.39.201/i486	d1d4d3b6ffb937a022a8978c4d01811ab7c5ddd912e0e94c4cd7a025d73a3843	Mirai	elf geofenced mirai ua-wget USA x86
http://163.61.39.201/i686	6509dcd8caa3035a09bbb926b0f93a63c80a76ecd9e8f5c6e74e0811fe3e200c	Mirai	elf geofenced mirai ua-wget USA x86
http://163.61.39.201/m68k	7db99f0dd794e8e049d0d0d4fa86f3c2c3b95f2e9bc24e623ca11c1bcb02bf80	Mirai	elf geofenced m68k mirai ua-wget USA
http://163.61.39.201/mips	6d8b92be20e13565fd61d105c44acadca0a7dac38eca5bc5693c5867b84fe62f	Mirai	elf geofenced mips mirai ua-wget USA
http://163.61.39.201/mpsl	3c2e72b972e03e620def95ca99d0af072db842dd0d016891fc30527770190a92	Mirai	elf geofenced mips mirai ua-wget USA
http://163.61.39.201/ppc	fd07238570884beaa7f26c644408b18524fd2cc7c3b765ec24a0e9a36069d45a	Mirai	elf geofenced mirai PowerPC ua-wget USA
http://163.61.39.201/sh4	ac4a61edcb0c971f8f6b4b13f51e4105b4c838a344022091f1dcf351240a80b5	Mirai	elf geofenced mirai SuperH ua-wget USA
http://163.61.39.201/spc	39fae3e0e9e2ba27ffa0eb62a244b16552abc21083dfceeb66dfc080c316696c	Mirai	elf geofenced mirai sparc ua-wget USA
http://163.61.39.201/x86	b137e7049facd81bf0e15a0bb6b0135732a43e126b799e903798f05ef87ca98e	Mirai	elf geofenced mirai ua-wget USA x86
http://163.61.39.201/x86_64	c39196e5ab865850c997492cc40ea9e9533ce1bcf915b255647f4ad82418be25	Mirai	elf geofenced mirai ua-wget USA x86

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

File Type:

unix shell

Detections:

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

Link:

https://opentip.kaspersky.com/77118b438e2442a04d8f1ef8e86a5a0f89d9be9c35dd9cf5d592c899ffe82b1b/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/78e11db2-a0a0-4e73-b2a8-940c7e3b5ee5

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/77118b438e2442a04d8f1ef8e86a5a0f89d9be9c35dd9cf5d592c899ffe82b1b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77118b438e2442a04d8f1ef8e86a5a0f89d9be9c35dd9cf5d592c899ffe82b1b/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/77118b438e2442a04d8f1ef8e86a5a0f89d9be9c35dd9cf5d592c899ffe82b1b

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2025-08-23 13:43:42 UTC

File Type:

Text (Shell)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o4iywq4oerbkatmpd34oq2s2b6e5tpu4gxozz5ovslejt77ifmnq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:botnet antivm botnet credential_access defense_evasion discovery linux

Link:

https://tria.ge/reports/250823-q1krpsvxc1/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads process memory

Enumerates running processes

File and Directory Permissions Modification

Executes dropped EXE

Mirai

Mirai family

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/77118b438e24/report/overview.html

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

Threat name:

Suspicious File

Score:

0.34

Link:

https://yomi.yoroi.company/submissions/77118b438e2442a04d8f1ef8e86a5a0f89d9be9c35dd9cf5d592c899ffe82b1b

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.