MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8081ccc267190643887c1c099dc1b000242ffa6af910989a89e891baf15b46c2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8081ccc267190643887c1c099dc1b000242ffa6af910989a89e891baf15b46c2
SHA3-384 hash: 2ea3efd0b790779807f7259c3b68415c927cddcb5bb633a4779eca272046e9e32934b45586e1c8bfc72c02dcca0aca82
SHA1 hash: 3c1eefb3113eb52eb669860b6cbc8349aba92d71
MD5 hash: 2e2cdf5d7fd05cde1dfeb3ad282ca2bb
humanhash: don-august-kentucky-indigo
File name:Josho.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:83'112 bytes
First seen:2025-11-28 19:48:18 UTC
Last seen:2025-11-28 21:23:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:WmnBX6dcwktMq/tdUvpI3E3rgf1kWjH7e7wdlwYi1hp3bfkMk9a:Ud1ktxPT3D1kWjH7gbhpLcp9a
TLSH T17E832A45F9818F16C5D923BEFA6E018D33127BA9E3EE7101CD106F5423C5A9B0EB7A52
telfhash t1e6e0ca555e142fdcb3f5d34404c4203ec17531dd131939254f9d67f544719e55605426
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.9072.21619.8403.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Substitutes an application name
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/8081ccc267190643887c1c099dc1b000242ffa6af910989a89e891baf15b46c2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e926a901-1bf5-4646-bf83-475a55e45fee
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1822561
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822561 Sample: Josho.arm7.elf Startdate: 28/11/2025 Architecture: LINUX Score: 48 16 176.97.124.206, 1549 ARCHERNETRU Ukraine 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 Josho.arm7.elf 2->8         started        signatures3 process4 process5 10 Josho.arm7.elf 8->10         started        12 Josho.arm7.elf 8->12         started        process6 14 Josho.arm7.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8081ccc267190643887c1c099dc1b000242ffa6af910989a89e891baf15b46c2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8081ccc267190643887c1c099dc1b000242ffa6af910989a89e891baf15b46c2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:49:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qca4zqthdedehcd4dqez3qnqaasc76tk7eijrguj5ci3v4k3i3ba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho defense_evasion
Link:
https://tria.ge/reports/251128-yjq66awmez/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/afc8e2af-2488-41ee-b1de-eb03e2fddd60
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/8081ccc267190643887c1c099dc1b000242ffa6af910989a89e891baf15b46c2

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_Generic_Threat_8299c877
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 8081ccc267190643887c1c099dc1b000242ffa6af910989a89e891baf15b46c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719061/
  
Delivery method
Distributed via web download

Comments