MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c91035ab5f3df08bb8e83b3db25edd5ff7f874d9c591677e2ecc48531a10df90. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c91035ab5f3df08bb8e83b3db25edd5ff7f874d9c591677e2ecc48531a10df90
SHA3-384 hash: c1c4b6c0e2fb295de4169ad17d310e117300e061680b39de4b825384689ead54a998834e13c336366b67024b12436701
SHA1 hash: 100e95d4861e36150d341caae0b70d6203bc487e
MD5 hash: 83392024be5503e1199de47b3861fee1
humanhash: hot-east-violet-romeo
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:92'812 bytes
First seen:2026-03-06 02:31:31 UTC
Last seen:2026-03-06 05:05:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:tr6dfMqjhWebH868H0zAeVq/Lv/EL6c4eW+JIptgv49SQflbsg:trifMqtWebH98UzAeVq/bC6YW9tD0Qll
TLSH T1E4935CC0F783E5F1EC5701B5A137E3339732E039502EDA56C369AA27ECA2550DA1A76C
telfhash t13f512cf91daa0decb3d0ad44c31e6fd22a69d77b146036b604a35cb523e3d4540bac39
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/78089144-b8ff-4e9d-a6a0-8b15d01d9d12/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash bashlite gafgyt lolbin mirai
Link:
https://www.filescan.io/uploads/69aa3caf97feb4afd66e598c/reports/229ca34d-319c-4bc5-943b-f4989e80f2d9/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/c91035ab5f3df08bb8e83b3db25edd5ff7f874d9c591677e2ecc48531a10df90/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12bedb69-ce27-4fba-88ab-bac8c1d85704
Behavior Graph:
Download SVG
%3 guuid=932382b5-1700-0000-790e-e802260c0000 pid=3110 /usr/bin/sudo guuid=992ea6b8-1700-0000-790e-e8022f0c0000 pid=3119 /tmp/sample.bin delete-file net guuid=932382b5-1700-0000-790e-e802260c0000 pid=3110->guuid=992ea6b8-1700-0000-790e-e8022f0c0000 pid=3119 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=992ea6b8-1700-0000-790e-e8022f0c0000 pid=3119->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4b55d3b8-1700-0000-790e-e802310c0000 pid=3121 /tmp/sample.bin net zombie guuid=992ea6b8-1700-0000-790e-e8022f0c0000 pid=3119->guuid=4b55d3b8-1700-0000-790e-e802310c0000 pid=3121 clone 59deadd9-81e4-5139-988b-da9aa223339c 84.32.98.123:443 guuid=4b55d3b8-1700-0000-790e-e802310c0000 pid=3121->59deadd9-81e4-5139-988b-da9aa223339c con guuid=058fedb8-1700-0000-790e-e802320c0000 pid=3122 /tmp/sample.bin guuid=4b55d3b8-1700-0000-790e-e802310c0000 pid=3121->guuid=058fedb8-1700-0000-790e-e802320c0000 pid=3122 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8fd7b07e-cfe2-4401-a0c0-3b0f619643f4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c91035ab5f3df08bb8e83b3db25edd5ff7f874d9c591677e2ecc48531a10df90
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c91035ab5f3df08bb8e83b3db25edd5ff7f874d9c591677e2ecc48531a10df90/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 22:30:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zeidlk27hxyixohihm63exw5l737q5gzywiwo7rozrefggqq36ia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260306-c1d29scy5r/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/c91035ab5f3df08bb8e83b3db25edd5ff7f874d9c591677e2ecc48531a10df90

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c91035ab5f3df08bb8e83b3db25edd5ff7f874d9c591677e2ecc48531a10df90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3789920/
  
Delivery method
Distributed via web download

Comments