MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ca881abd3c11368e381b8a9f6d32ef14e022058ce936922afb82164c17f3310. 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 2 File information Comments

SHA256 hash:	9ca881abd3c11368e381b8a9f6d32ef14e022058ce936922afb82164c17f3310
SHA3-384 hash:	44ffa19af2a6e746589076ac0a13ef52150b96bbaa27f9335e03c02449dbab54a51065e6db85e2d2c76a2e8fbcde68ab
SHA1 hash:	01de119c65301788bd65c921f5788232a48dde54
MD5 hash:	3d1546c8a96036b426df4ea07cb70cef
humanhash:	lemon-michigan-carpet-south
File name:	lol.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	5'666 bytes
First seen:	2026-04-01 08:42:29 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	96:rhEVud2FvoGKP2p+xFt3zGJE/c3Fo8r7liJOpKdJ:uVud2Kp
TLSH	T130C162821145CF33BE08ED1679A55D0830D06AF1D896FF0AD8FA5592FA5DEC8A902E73
TrID	50.0% (.SH) Linux/UNIX shell script (7000/1) 28.5% (.PL) Perl script (4000/1/1) 21.4% (.) 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://142.248.80.144/lemperluvkurayami/kurayami.x86	ea61e090f64b28c641b4d7c1fd771082eaf91bec933242589e48f525cebb3da6	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.mips	a65211cd909a1bf9ad9c528f9e49915dda62eb23d104d5f56772cedfefc9656e	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.arc	1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.i468	n/a	n/a	ua-wget
http://142.248.80.144/lemperluvkurayami/kurayami.i686	9ab5896db88a6279a4c0e3060e0061d8357d2077ebb1115f9449d1eb3db40b80	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.x86_64	793ed95eb6ef4d880d85e5aaf46a415949a1894a1f1022aa11e9d8923e8b1b84	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.mpsl	f12da0de01043970050d584da976e34c8b4b8d32739a385c68ba1f5522ea99df	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.arm	1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.arm5	5c067ef70261e6ea744eb8bcedf95e8c52ad89ab1a1f0155e349b05207385da7	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.arm6	1ee1b7c114e3eca3597b10815417d933281dea5a05af2ca23c3445205839e446	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.arm7	38b1260b84d6080157ddc1a5b04727b81383cda5a90b02e1902bf59a0511114a	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.ppc	b4c161f183d40a4e9908901e3519f2100a2cf14c19bbd5344ee8de5720f5790b	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.spc	n/a	n/a	ua-wget
http://142.248.80.144/lemperluvkurayami/kurayami.m68k	c707b0e45191524a58acd5b82c5d7c87b9d2a1a2b52f3d29bbd41559863b9c2e	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.sh4	1d57ee028e58364660d400a755b67058b2a211b43c62dbfe16f1b316104f0e31	Mirai	mirai
http://142.248.80.144/lemperluvkurayami/kurayami.arm64	989a4868eb390b4a1d97cf77bd810ca843ea7fdae3eef115a1ffcade96c5033f	Mirai	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-04-01T03:49:00Z UTC

Last seen:

2026-04-03T01:47:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/9ca881abd3c11368e381b8a9f6d32ef14e022058ce936922afb82164c17f3310/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/22b975c4-a740-47c1-a930-115729ffb482

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/9ca881abd3c11368e381b8a9f6d32ef14e022058ce936922afb82164c17f3310

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9ca881abd3c11368e381b8a9f6d32ef14e022058ce936922afb82164c17f3310/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/9ca881abd3c11368e381b8a9f6d32ef14e022058ce936922afb82164c17f3310

Threat name:

Linux.Trojan.Vigorf

Status:

Malicious

First seen:

2026-04-01 08:43:18 UTC

File Type:

Text (Shell)

AV detection:

8 of 24 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tsuidk6tyejwry4bxcu7nuzo6fhaeicyz2jwsivpxaqwjql7gmia._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai antivm botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/260401-kmncsads81/

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/9ca881abd3c1/report/overview.html

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

Threat name:

Suspicious File

Score:

0.39

Link:

https://yomi.yoroi.company/submissions/9ca881abd3c11368e381b8a9f6d32ef14e022058ce936922afb82164c17f3310

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