MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 183fb8e38eeb1160f392f6d3c473752bc5b183a5c744f23a31dcc5ae2fda87f5. 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:	183fb8e38eeb1160f392f6d3c473752bc5b183a5c744f23a31dcc5ae2fda87f5
SHA3-384 hash:	1115404a28d7acadfccf209a394fd41ddd5aa0dcde7606e65b213ee28dd62d7bcb97f77f9c6dd9c51ce3f63c23e1dbc0
SHA1 hash:	98f9f51266c386e966ed829e6e952b9088f526b2
MD5 hash:	eef6cc06f43712760c321159f2def25e
humanhash:	item-pasta-bluebird-alabama
File name:	183fb8e38eeb1160f392f6d3c473752bc5b183a5c744f23a31dcc5ae2fda87f5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	6'799 bytes
First seen:	2026-07-22 09:12:56 UTC
Last seen:	2026-07-22 15:41:31 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	96:i/XYz0zy8BJF1KZMpJGNsnAAxzJzO9CLCshhD4s1fd96VYLk89Q:x
TLSH	T1BAE1C286F15198763DE39D6B23A5C40072967832EDD26E0570D838FA8E8DFD278617B3
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	c2hunter
Tags:	mirai sh wraith

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://91.92.42.213/bins/phantom.x86	287962211de7bcadb39f7576732438b43ee6aab420ec23c29a9d12a8151a547f	Mirai	mirai wraith
http://91.92.42.213/bins/phantom.mips	6d2b2f72bc45c6276818298de8b5f24140947c808a89c72fcf63d5e48281ada9	Mirai	mirai wraith
http://91.92.42.213/bins/phantom.mpsl	1ed8ba8b6936fd378c18a7aafeef6db8575f8ce679ab93ae7c1b36493f7bd65b	Mirai	mirai wraith
http://91.92.42.213/bins/phantom.arm4	n/a	n/a	elf ua-wget
http://91.92.42.213/bins/phantom.arm5	38b78f0f6a2346f5672ee2b8d45902516f53803b5e8f3cac101c42b13fc03619	Mirai	elf mirai ua-wget
http://91.92.42.213/bins/phantom.arm6	223cf222289d57b21cecdbb3417c2d46b36c889d36e599971a46d3c64ec3e425	Mirai	elf mirai ua-wget
http://91.92.42.213/bins/phantom.arm7	012f125c303c8f6c5ae5721e92c4b631233c5c95c05f585d94ce6605af66eb39	Mirai	elf mirai ua-wget
http://91.92.42.213/bins/phantom.ppc	59a84ea9ed8976871de84e0ec9b8662d07c65558ad0c593cfd94bfc6e298c903	Mirai	elf mirai ua-wget
http://91.92.42.213/bins/phantom.m68k	a688b5cc10ba04a55c96c23cac59476306f2ea9d15d7d96b637377605c1e5710	Mirai	elf mirai ua-wget
http://91.92.42.213/bins/phantom.sh4	0d5980eb75a9f9527e00520cbcdafe42eb91f45348b51c6d5c56b3c17a868a5a	Mirai	elf 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%

Tags:

busybox downloader mirai

Link:

https://www.filescan.io/uploads/6a6089b893737ff642ceb532/reports/fd2ad98b-e442-4d84-a5d4-fe35b68019f7/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-07-16T19:31:00Z UTC

Last seen:

2026-07-21T07:22:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/183fb8e38eeb1160f392f6d3c473752bc5b183a5c744f23a31dcc5ae2fda87f5/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/dd0e1173-4059-4183-ace5-c2e49f8bf7b1

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/183fb8e38eeb1160f392f6d3c473752bc5b183a5c744f23a31dcc5ae2fda87f5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/183fb8e38eeb1160f392f6d3c473752bc5b183a5c744f23a31dcc5ae2fda87f5/

Threat name:

Linux.Downloader.ShWg

Status:

Malicious

First seen:

2026-07-17 05:55:10 UTC

File Type:

Text (Shell)

AV detection:

19 of 36 (52.78%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=da73ry4o5miwb44s63j4i43vfpc3da5fy5cpeorr3tc24l62q72q._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/260722-k6z6payxby/

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 (271945) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Malware Config

C2 Extraction:

91.92.42.213

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

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