MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b1b2c6b75b731f2c82878ae6632ccc2472274b589ac5087749eef8cdf277aba. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b1b2c6b75b731f2c82878ae6632ccc2472274b589ac5087749eef8cdf277aba
SHA3-384 hash: 424bd7f5b1446f36375186863a82ed90ef95457e9a21f0ce58cd5f72e70e85b2bcc6a3696d233d53fef926f9b0f15117
SHA1 hash: 792f4f4bd6244298bd5e842b5c44814619e576ab
MD5 hash: 2077b534c8858d812504ae014e10cc7f
humanhash: summer-juliet-green-pluto
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:186'220 bytes
First seen:2025-07-04 21:11:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pui+RjbLscpu5J4i5aP4gt6S6Yak1FfsyOEjuobM/R2OSrHMr:puNjfpuPd5aP4gt6SJaOsyOEXbM/R2Ot
TLSH T1DB043A45AA404B13C0D627B9F6DF424533339B9497EB73069528ABB43F8779E4F23A06
telfhash t196311171677851269aa1dc24d9ed97b2652ec7172340ff32de26c0cc241a04ee62bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
13
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686843b2900df8e7f866d63blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/686843aa6b0fcfc5e2dfa260/reports/fedbc26b-637f-4615-9090-5e4b3bf62b2c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8b1b2c6b75b731f2c82878ae6632ccc2472274b589ac5087749eef8cdf277aba
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77e262c9-e6f4-444d-82f8-f5e85073e03f
Behavior Graph:
Download SVG
%3 guuid=95c83334-1900-0000-2ebd-b6d3450c0000 pid=3141 /usr/bin/sudo guuid=50f28736-1900-0000-2ebd-b6d34e0c0000 pid=3150 /tmp/sample.bin guuid=95c83334-1900-0000-2ebd-b6d3450c0000 pid=3141->guuid=50f28736-1900-0000-2ebd-b6d34e0c0000 pid=3150 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/def9db01-9f2a-43dc-8cfa-095e910b444d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1728991
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b1b2c6b75b731f2c82878ae6632ccc2472274b589ac5087749eef8cdf277aba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b1b2c6b75b731f2c82878ae6632ccc2472274b589ac5087749eef8cdf277aba/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-04 21:12:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmnsy23vw4y7fsbipcxgmmwmyjdse5fvrgwfbb3ut3xyzxzhpk5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250704-z18yzayxb1/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9760303-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/a891ed5a-b755-4e27-9768-fe5b98fe4472
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8b1b2c6b75b731f2c82878ae6632ccc2472274b589ac5087749eef8cdf277aba

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8b1b2c6b75b731f2c82878ae6632ccc2472274b589ac5087749eef8cdf277aba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575761/
  
Delivery method
Distributed via web download

Comments