MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a113a9f858520ad3dfa772fd30838a2a19855041941b35326a750d4c887089a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a113a9f858520ad3dfa772fd30838a2a19855041941b35326a750d4c887089a
SHA3-384 hash: d4f2b205336499b1d549ceba5f73dbed211ee832a71754f1642004f285ee653a430ca6dc01e4f73aaa122298a64f8d6b
SHA1 hash: d2d714911979971fd10bbf49c9aefbc2d3cdedf0
MD5 hash: cfc9cb1b2740ecec4f4d56b8be10354b
humanhash: kitten-thirteen-spaghetti-table
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:86'960 bytes
First seen:2025-05-09 21:17:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SfVrlnPDFWyMEEsTG2plxYkXiitJLgEKCogMwluYtGWIIY+sec5wZgEzEB5///AD:SfVrlnPDFWyMEEsTFzxYkyit6Ez/wFLo
TLSH T1DE83E48CDD97C0F5E9A068B11D7BE2364B32E6E40134FB46FBA5E7A57802302761769C
telfhash t16631e6f46e7619ecf6c0b914a21d16327e2c766b507129b644f3293027eee4761bac38
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 :
148
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
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Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

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

Unix.Trojan.Mirai-9924065-0
Create hunting rule

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

Unix.Trojan.Mirai-9943763-0
Create hunting rule

Unix.Trojan.Mirai-9944690-0
Create hunting rule

Unix.Trojan.Mirai-9945195-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681e71c5e16384d6a70360e2linux22vpnfull_triage
Tags:
vmdetect phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin remote
Link:
https://www.filescan.io/uploads/681e71100b64e174c420449c/reports/327d7cae-acfc-45b1-986a-7c12841b07cb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4a113a9f858520ad3dfa772fd30838a2a19855041941b35326a750d4c887089a
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b324ea99-fb6b-4950-bfc0-969d2fb89bdc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1686091
Signature
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: 1686091 Sample: x86.elf Startdate: 10/05/2025 Architecture: LINUX Score: 76 25 154.118.192.33 ZAP-AngolaAO Angola 2->25 27 64.32.32.143 WMBB-WMF-7000US Reserved 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 8 x86.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 13 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/4a113a9f858520ad3dfa772fd30838a2a19855041941b35326a750d4c887089a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a113a9f858520ad3dfa772fd30838a2a19855041941b35326a750d4c887089a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-05-09 21:18:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jiitvh4fquqk2pp2o4x5gcbyukqzqviedfa3guzgu5injsehbcna._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/250509-z5mljay1dw/
Behaviour
Loads a kernel module
Unexpected DNS network traffic destination
Contacts a large (28184) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Gafgyt-6981160-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/880071f9-7796-4304-940a-e056577cc57d
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/4a113a9f858520ad3dfa772fd30838a2a19855041941b35326a750d4c887089a

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 4a113a9f858520ad3dfa772fd30838a2a19855041941b35326a750d4c887089a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3515037/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3515795/
  
URLhaus
https://urlhaus.abuse.ch/url/3515533/
  
URLhaus
https://urlhaus.abuse.ch/url/3515356/
  
URLhaus
https://urlhaus.abuse.ch/url/3515304/
  
URLhaus
https://urlhaus.abuse.ch/url/3515185/
  
URLhaus
https://urlhaus.abuse.ch/url/3515074/
  
URLhaus
https://urlhaus.abuse.ch/url/3423359/
  
URLhaus
https://urlhaus.abuse.ch/url/3515633/
  
URLhaus
https://urlhaus.abuse.ch/url/3515791/
  
URLhaus
https://urlhaus.abuse.ch/url/3515743/
  
URLhaus
https://urlhaus.abuse.ch/url/3515180/

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