MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b27713a96c97823d643992baf752da7799b4d10634b3c7521371c0d80194157f. 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: 10

Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash:	b27713a96c97823d643992baf752da7799b4d10634b3c7521371c0d80194157f
SHA3-384 hash:	5827d77465339516226daeabf04628e7925e90d1c218b0219760a1dec74e968fa0a42a23522682a160199c7304ac6313
SHA1 hash:	2cef31d0bc48a7c98dfc582b26ff6aad459ab3c5
MD5 hash:	3ed5a763ac666131083720f37fa14b32
humanhash:	eight-louisiana-uranus-maryland
File name:	syslogs.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'584 bytes
First seen:	2026-01-03 08:20:30 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:iDO8DviDtitGD8wD/qDpmDR7qDaMD5+lLD2uXJDbaD0QDIMxDEIDjl3:ifOB9+McDyLr61Hxdd3
TLSH	T185519FCA12524F316CEFD92F77B988887084A5FBB4C6DF24D9DE78AE448DE0DB041646
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://151.242.30.13/bins/x86	c868ba42967c217007dd3f4174e75dc9c530c16e450d1e3344857e6a4821cb3b	Mirai	elf geofenced mirai opendir ua-wget USA x86
http://151.242.30.13/bins/mips	fc11f086201b6750d4c2ab4238c5bf1070148ff76f47f0b9b72186a44cae8fdc	Mirai	elf gafgyt geofenced mips mirai opendir ua-wget USA
http://151.242.30.13/bins/mpsl	e36381b34ee39eee82c8cadff208bde6a9a735a277f2313a5191d26b116acc36	Mirai	elf geofenced mips mirai opendir ua-wget USA
http://151.242.30.13/bins/arc	61496770db51113e3e28049a9eae1be504c4000a7556377087f1b984c6af85bb	Mirai	arc elf geofenced mirai opendir ua-wget USA
http://151.242.30.13/bins/i468	n/a	n/a	elf ua-wget
http://151.242.30.13/bins/i686	n/a	n/a	elf geofenced mirai opendir ua-wget USA x86
http://151.242.30.13/bins/x86_64	87c4c89c829886d2d188a3b0eba098572e75ea0da0e3d27eaed5416d753859ad	Mirai	elf geofenced mirai opendir ua-wget USA x86
http://151.242.30.13/bins/arm	ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff	Mirai	arm elf geofenced mirai opendir ua-wget USA
http://151.242.30.13/bins/arm5	036ca11b0905b3d37c1bd9cdb89464273fcdcab0aa93a34bd0b4aa179c225545	Mirai	arm elf geofenced mirai opendir ua-wget USA
http://151.242.30.13/bins/arm6	980998db5383c4a730d52e36dd948219894e9dcb3d640840328c2e183a551fa7	Mirai	arm elf geofenced mirai opendir ua-wget USA
http://151.242.30.13/bins/arm7	41c954d2d7a0b5bbe7e905211df2b3e3328beee83293aa092995e2e14b7b0c36	Mirai	arm elf geofenced mirai opendir ua-wget USA
http://151.242.30.13/bins/powerpc	296d0f66773b9d2ea88321684e5342c121b2b27a7acb4392c807ad9e604ded3e	Mirai	elf mirai ua-wget
http://151.242.30.13/bins/spc	5c26a31b3061653cc05be10f9b09be861bf36fb7ec9dd4a9ca41115277f1e881	Mirai	elf geofenced mirai opendir sparc ua-wget USA
http://151.242.30.13/bins/m68k	8ca3372ba1172699d3af2932fd2a07f23506b6f303a2666d0b731b8d9479c306	Mirai	elf geofenced m68k mirai opendir ua-wget USA
http://151.242.30.13/bins/sh4	bebc708365d6cfb45bfd357f6dbd8b1da4275a125f7d1141365181132779f96f	Mirai	elf geofenced mirai opendir SuperH ua-wget USA

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-6.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

bash busybox evasive lolbin medusa mirai obfuscated

Link:

https://www.filescan.io/uploads/6958d1797d55b68cb20cddd7/reports/d00a11cb-7596-42ca-bf39-05327bc60480/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-01-03T05:24:00Z UTC

Last seen:

2026-01-04T01:46:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/b27713a96c97823d643992baf752da7799b4d10634b3c7521371c0d80194157f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/654cdf02-aceb-41a8-b118-659bbe9ee9f0

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b27713a96c97823d643992baf752da7799b4d10634b3c7521371c0d80194157f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b27713a96c97823d643992baf752da7799b4d10634b3c7521371c0d80194157f/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/b27713a96c97823d643992baf752da7799b4d10634b3c7521371c0d80194157f

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2026-01-03 08:21:15 UTC

File Type:

Text (Shell)

AV detection:

16 of 24 (66.67%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wj3rhklms6bd2zbzsk5pouw2o6m3juiggsz4ouqtohanqamucv7q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai antivm botnet defense_evasion discovery linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260103-j81pkayjey/

Behaviour

Enumerates kernel/hardware configuration

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

Modifies systemd

Write file to user bin folder

Writes file to system bin folder

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Mirai

Mirai family

Malware Config

C2 Extraction:

teamc2.duckdns.org

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b27713a96c97/report/overview.html

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

Threat name:

Malicious File

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/b27713a96c97823d643992baf752da7799b4d10634b3c7521371c0d80194157f

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:	ach_202412_suspect_bash_script Create hunting rule
Author:	abuse.ch
Description:	Detects suspicious Linux bash scripts

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