MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc492965fdbba52552a9e89af64f2d4db4ea2d57a1a3959496f2a18e7334a3cb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc492965fdbba52552a9e89af64f2d4db4ea2d57a1a3959496f2a18e7334a3cb
SHA3-384 hash: 529b73013b690dce52c5bb377b2fde0211e3772d429f15063eb232f0fa52fc3290d93fb28eff7bc26dc6f9054a0b4a4a
SHA1 hash: b6c09f6f5e6541824b49285026f356c39b0bf034
MD5 hash: d0ca6f0d830dbda5de152f19c6c34744
humanhash: magazine-friend-coffee-indigo
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:133'516 bytes
First seen:2025-01-03 05:36:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YXocszs1T7FNMtIkaD738E2BbhD4VNdcTxetgw7DlCwwyw/WX1SNKPAkjmzlGS3w:YXoclb8E8Z4ZcOgw/S5lXFIn4
TLSH T126D30845BC509F27C5D512BBFB5E428D372A27A8D2EE3203DD256F24378A86B0E77142
telfhash t1921154a44fa00ecd97d14466414c703726ae72952b02355a8b497e0e12e7ac5f228c3b
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 :
159
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677777801ada7077982579a2linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/677777831fe162140ef848ea/reports/0539a4ed-539c-4164-aeb1-30d69a1a5096/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
76
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bc492965fdbba52552a9e89af64f2d4db4ea2d57a1a3959496f2a18e7334a3cb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ac7c087-a947-43f3-9562-c36f0731df76
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1583593
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1583593 Sample: arm5.elf Startdate: 03/01/2025 Architecture: LINUX Score: 68 16 83.222.191.90, 38241, 39778, 39780 NET1-ASBG Bulgaria 2->16 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 2 other IPs or domains 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 arm5.elf 2->8         started        signatures3 process4 process5 10 arm5.elf 8->10         started        process6 12 arm5.elf 10->12         started        14 arm5.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc492965fdbba52552a9e89af64f2d4db4ea2d57a1a3959496f2a18e7334a3cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc492965fdbba52552a9e89af64f2d4db4ea2d57a1a3959496f2a18e7334a3cb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-03 05:37:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xresszp5xosskuvj5cnpmtznjw2oulkxugrzlfew6kqy44zuupfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250103-ga5vhstrdn/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4c077167-b092-4d81-a412-5ad1ce91a8da
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/bc492965fdbba52552a9e89af64f2d4db4ea2d57a1a3959496f2a18e7334a3cb

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: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 bc492965fdbba52552a9e89af64f2d4db4ea2d57a1a3959496f2a18e7334a3cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3379716/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3387046/

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