MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77c7c8adfbcce242cd35534b8c94e899285bd0b2a5a7f06ff5d91ab21933b34d. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	77c7c8adfbcce242cd35534b8c94e899285bd0b2a5a7f06ff5d91ab21933b34d
SHA3-384 hash:	16f55c82c271710fea4c2298fbd80bf3abff1227cdccce2dd4b58b6c5f6249ec6791ea8806d51c008d06a472d1c4ac6b
SHA1 hash:	77e507810b1f13858caa2840e5eb65a978177a7a
MD5 hash:	314e1ff492d9a2c421ad93d0d841214f
humanhash:	fanta-michigan-mirror-friend
File name:	cat.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'848 bytes
First seen:	2026-08-06 20:32:54 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	12:7kft0dt6hbNaKjT6dODOqaDU8fGMGTK1zk1ZhVbcVb1LBqhN0/N0KvtIfse77XGz:4fCc3FHDwjYKxkpCe2/2MtcWgxID
TLSH	T11E31429929707E31828ECF0DB0E146A45247F5C6B2934BF2E5431D29A8DBE40B417B37
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	BlinkzSec

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://94.154.43.91/iran.x86_64	6b0f0118ddee42acf3daf0208b1ddc36e0038704d6e7193af0483066a69afd11	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.aarch64	61c14afa6a0e10bc6bde13bcc16b14ee0be3eaa843306f8096438a2303496e8a	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.m68k	79a4cf16c415b1251c66f0e0e6a22bec3399109a7bbd2feff5ada0026d312f76	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.mips	acf2825edd91314e55eab3806067b61a6f3a952aaf6f62d61d994ac94da78ea7	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.mipsel	2ee382361d90e132a609142789120179e82c82291ddc7c8a477c3bb922d32093	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.powerpc	abfc654f545cb437714fde5b66e5307b9dea78a67ed7a8c863d82f2daa2fedac	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.sparc	d64ac81c3240c53c93180b8da0e823a5b07b4d3620ee5d79000f21ea376d860a	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.sh4	1e688435e004462b2c4291ca3e691f7543d59bb83a665b6d85e3a9cecab92249	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.arc	896739f406f9e7bc1e3746e5a34b7e5f4b136a7e5728df22a7818c50f380c13b	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.i486	5981fa7d94135c8b7bdee873e0ae39c4239a10cce34d70222821ff4a9724a5d5	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.armv4l	494aec19883cb5454d5d8e84953ceed65b83af99ff8a9cbf049544105e2b5e18	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.armv5l	b18617585fc14db14883e99827c75ac6713c8e56f344b0605ed213a3754e2ce6	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.armv6l	0059e1ebbb9675661c4c17194260806acf61de164e1d13da8241a4b9e1c19a0b	Mirai	94-154-43-91 DEU elf geofenced mirai
http://94.154.43.91/iran.armv7l	f3a8146a7d063e8895246c1f16c82ab51809cb7d513fc1093ffb12e039666808	Mirai	94-154-43-91 DEU elf geofenced mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-07-27T00:04:00Z UTC

Last seen:

2026-08-07T12:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/77c7c8adfbcce242cd35534b8c94e899285bd0b2a5a7f06ff5d91ab21933b34d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/837a57c6-282d-4853-802e-dfd85a3a9fa6

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/77c7c8adfbcce242cd35534b8c94e899285bd0b2a5a7f06ff5d91ab21933b34d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77c7c8adfbcce242cd35534b8c94e899285bd0b2a5a7f06ff5d91ab21933b34d/

Threat name:

Linux.Downloader.Generic

Status:

Suspicious

First seen:

2026-07-27 04:51:26 UTC

File Type:

Text (Shell)

AV detection:

16 of 36 (44.44%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o7d4rlp3ztreftjvknfyzfhiteufxufsuwt7a37v3enlegjtwngq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux persistence

Link:

https://tria.ge/reports/260806-zb3qnaak9t/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Enumerates running processes

Modifies init.d

File and Directory Permissions Modification

Executes dropped EXE

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

Threat name:

Legit

Score:

0.11

Link:

https://yomi.yoroi.company/submissions/77c7c8adfbcce242cd35534b8c94e899285bd0b2a5a7f06ff5d91ab21933b34d

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:	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