MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23a3c621c154850055c60e7b954e618ee12e487bd4e61409fd2f3b7efd9b46d0. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23a3c621c154850055c60e7b954e618ee12e487bd4e61409fd2f3b7efd9b46d0
SHA3-384 hash: 4041d80d5bdb73b5d7ec5220670b6be92634c8ac4f705887defae5f71b368d2f3745df6b5e99d34ebc796cc407f9c69c
SHA1 hash: d2274ea4968138c8799f08788610bdbe5634bc75
MD5 hash: fc8678598a249d606412d9a7d53d53c2
humanhash: lemon-spring-stairway-island
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:183'220 bytes
First seen:2025-07-09 16:45:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZNNT151/TnAA+Ymcdhaw33HNf0CY8N1IlUTOlZ0ojM/RYZ9A+s5BLS8weZ:5TlAAQmhaw33HNf0wyUTOj5jM/Rk2+of
TLSH T1FC042946EA414F13C0D627B9F6DF424633239B5497EB73069528ABB43F8679E4F23602
telfhash t1d331e371977855125aa0dd64d8e957a3652fc6161384fb37df23c0cc240e05ee627c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e9cbec9eb97473767f3cclinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/686e9cb461f15fb42a36f0ca/reports/1869382f-072a-4c55-b68e-1cd610f40629/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/23a3c621c154850055c60e7b954e618ee12e487bd4e61409fd2f3b7efd9b46d0
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/43f59b8d-a6a8-48ac-8766-512e30f608dd
Behavior Graph:
Download SVG
%3 guuid=35d724fe-1800-0000-c0ef-044504130000 pid=4868 /usr/bin/sudo guuid=9acf1700-1900-0000-c0ef-04450d130000 pid=4877 /tmp/sample.bin guuid=35d724fe-1800-0000-c0ef-044504130000 pid=4868->guuid=9acf1700-1900-0000-c0ef-04450d130000 pid=4877 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8b15b3f-2d15-4440-806b-58bcb5aa06ef
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1732041
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732041 Sample: main_arm7.elf Startdate: 09/07/2025 Architecture: LINUX Score: 56 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 main_arm7.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23a3c621c154850055c60e7b954e618ee12e487bd4e61409fd2f3b7efd9b46d0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/23a3c621c154850055c60e7b954e618ee12e487bd4e61409fd2f3b7efd9b46d0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 16:45:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eor4miobkscqavogbz5zkttbr3qs4sd32ttbicp5f45x57m3i3ia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250709-t9pnss1xcw/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9760303-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fea5203a-c8c4-4518-9570-913e555e93f1
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/23a3c621c154850055c60e7b954e618ee12e487bd4e61409fd2f3b7efd9b46d0

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: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 23a3c621c154850055c60e7b954e618ee12e487bd4e61409fd2f3b7efd9b46d0

(this sample)

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

Comments