MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c. 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:	2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c
SHA3-384 hash:	b9db3ee4e862f4bf6c4b978ed5476e45ba5ece497abb9d16ea9666812d2afa498e647c6c458a59c911238369fb092c51
SHA1 hash:	683f27a4d8365e28f170d211e971288737aadb2e
MD5 hash:	9897cc250d8dde01fe54c76d6f9eb19c
humanhash:	india-ack-beer-arkansas
File name:	ohshit.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	3'109 bytes
First seen:	2025-11-09 01:35:30 UTC
Last seen:	2025-11-09 12:20:56 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	96:iP+gp+zxP+7o+7N7DP+7z+7o7SP+z+oSP+h+6MP+T+IyP+u+3NP+Y+9zP+3+cuPm:Kx4sosJbszse66ugCGy/07o66BQcyqUF
TLSH	T10051938452CE0D309C666A63E375422874995087F8F2AFF99EDDA7F0818FE2535C1B53
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://185.176.94.42/hiddenbin/boatnet.arc	b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.x86	3493c55f264ab91a83c7c69393952ba7efb86c29705adc59ddf1521700d23234	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.x86_64	e0a3c9b38d2d1c0fd90fee34986c07d2c2ae613d06f7ac76acd78fafa89eebef	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.i686	2664925cea3aa4dea482f6365ab68adc74392e525df7f6e13f37d571fbe1b4f9	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.mips	e15bf8de480256278572093cd57df3a490ecb743a5acbe78a0a8648f4dcdb388	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.mips64	n/a	n/a	elf ua-wget
http://185.176.94.42/hiddenbin/boatnet.mpsl	3bbde990012d01dcfd722d4eab5df15ed34cba4deb342c0e5b291234a58aed27	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.arm	37c840c8b22182cedc165aec2473914f7988986132335fee20a3f45626e04f33	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.arm5	01bd3cdd7ff2ea45e2a639c8bb45e8021504b7e3cec44fd3e581eb762f1cdd26	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.arm6	0dccb139e68484576dc6ce00b30f3a01877486faae34f76545599d4cee3ac387	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.arm7	ba3e5f7429468ab23488e67c0e17e70ccb393fc74f87d161f6577a7f377edee8	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.ppc	4ce84780d5a6ce4904fc3275e6e6f5126a00ba378b09d35ea74d660d17876c85	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.sparc	n/a	n/a	elf ua-wget
http://185.176.94.42/hiddenbin/boatnet.m68k	1b7a47b6fa159e512272460eb2747f3b31c6f52aa3cd1cc8a267f060bb4ec876	Mirai	mirai
http://185.176.94.42/hiddenbin/boatnet.sh4	5b64679b39c0b345b7163cd85fc4ddfa8767167795ba104b5c2efcc2960924d1	Mirai	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

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

Gathering data

Verdict:

Malicious

File Type:

unix shell

First seen:

2025-11-08T23:12:00Z UTC

Last seen:

2025-11-09T00:03:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/4fe0dca4-b9a3-4986-b068-286e99e56b70

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2025-11-09 01:36:19 UTC

File Type:

Text (Shell)

AV detection:

17 of 24 (70.83%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=f5oiomzybqfzwmo3yokgepzdymnekm4pijcyu7nrh2onbm4y7uoa._file

Result

Malware family:

mirai

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/251109-b1b28symfl/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Checks CPU configuration

UPX packed file

Enumerates running processes

Writes file to system bin folder

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Mirai

Mirai family

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2f5c8733380c/report/overview.html

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.