MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd. 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: c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd
SHA3-384 hash: 2b4ac517ccdcf83912d81a144d840ffa814cfe31f8744975d96a3691974f689235c072b4ad1109e38b2129958d3f4fc5
SHA1 hash: f3cc599f534bfed440bb0e5b2932648225d47aff
MD5 hash: d7f2b0fa2a20fca0727ed23772b8c081
humanhash: don-sweet-florida-fanta
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:40'028 bytes
First seen:2025-07-30 21:02:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cgqp2jVSetEqC8IeaVZF29m0hMfpXoxtC0u2yA19inbcuyD7UoURH:cDyVztivDV29Hh/fCCF19inouy8Z
TLSH T1CD03F280E6CD2E66CE7CE07F5BA12D8706E5B34C729444B63D8A283FD11175499C67E8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Collects information on the CPU
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/688a8892c79df08ef098c172/reports/f8aa97fa-c32f-4a2d-be31-bffc457bc2a5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
18
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6f055ac6-2678-40a1-b566-edd3bf3d920d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1747339
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1747339 Sample: x86.elf Startdate: 30/07/2025 Architecture: LINUX Score: 80 25 bootaa.anondns.net 2->25 27 198.238.155.221, 23 WA-STATE-GOVUS United States 2->27 29 99 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 8 x86.elf 2->8         started        10 xfce4-session xfwm4 2->10         started        12 gdm3 Default 2->12         started        14 17 other processes 2->14 signatures3 process4 process5 16 x86.elf 8->16         started        process6 18 x86.elf 16->18         started        21 x86.elf 16->21         started        23 x86.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 21:03:04 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=yccklt6qv24ny6wjukgrct3boqafo5i4luqlznneq3l3dpua4xoq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/250730-zvkn7awr14/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (23386) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/df693518-aceb-4a04-89cf-50caccc608a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Mirai

sh b3362f2b9ebfe362ac698abaf0cefdb4f201ed32c41831cbf7fa0f3c6d70cf93

Mirai

elf c084a5cfd0aeb8dc7ac9a28d114f61740057751c5d20bcb5a486d7b1be80e5dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593223/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 b3362f2b9ebfe362ac698abaf0cefdb4f201ed32c41831cbf7fa0f3c6d70cf93
  
Dropped by
MD5 6d7077a22f77dd6f2b38fb0c640b363d
  
URLhaus
https://urlhaus.abuse.ch/url/3594263/

Comments