MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a8658e3825f6fcafa6ae0511a4b30b72f404a5fb25c201b716946531b81ae0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5a8658e3825f6fcafa6ae0511a4b30b72f404a5fb25c201b716946531b81ae0
SHA3-384 hash: 478b70fc06ebafc9d949450b6504a134797b60235e7cbaefb0e8cc487415071df3e07100f13dff170f5b03cee0c723fa
SHA1 hash: 662fbd98f3116ab98f7f878c5dd35c46b18682d0
MD5 hash: e7c524dbe577f988ff8f49cc62604ce2
humanhash: october-pip-edward-cat
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:54'268 bytes
First seen:2025-01-21 07:22:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:OEgVf6zhez+gBMKTF3CO0DNvXmJwS2CI5coyoJKIBNOi9X5QE1MH:SVf6zheSgBdTF3COkgJwSi5N99p
TLSH T175332981BC919A02CAD413B7FA2E01CE372563A9E1EF72079E216F1137CAD2F0D67556
telfhash t17c319c928e1c2f8c37e443499b8a632ecdec30ed625163a6df2d678f01525e1b197436
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 :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678f4e68b5602ee8cdae3f6elinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/678f4b678719dfa065e8e4ed/reports/258ce471-f8de-4aec-8ddb-55917950c9b9/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:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f5a8658e3825f6fcafa6ae0511a4b30b72f404a5fb25c201b716946531b81ae0
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6111a821-de07-4e23-9094-abc92f473fd0
Result
Threat name:
Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1595708
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1595708 Sample: arm.elf Startdate: 21/01/2025 Architecture: LINUX Score: 68 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->20 22 3 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Moobot 2->28 7 arm.elf 2->7         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 signatures5 30 Sample deletes itself 7->30 16 arm.elf 7->16         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5a8658e3825f6fcafa6ae0511a4b30b72f404a5fb25c201b716946531b81ae0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5a8658e3825f6fcafa6ae0511a4b30b72f404a5fb25c201b716946531b81ae0/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-21 00:50:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wugldryex3pzl5gvycrdjftbnzpibff7ms4eanxc2kgkmnydlqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/250121-h7tn7aspa1/
Malware Config
C2 Extraction:
bots.resentual.cc
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7c4c7c36-bf39-4177-a8c4-ddba3e650210
Please note that we are no longer able to provide a coverage score for Virus Total.

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_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf f5a8658e3825f6fcafa6ae0511a4b30b72f404a5fb25c201b716946531b81ae0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3408550/
  
Delivery method
Distributed via web download

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