MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2237bd593de7a82958bb3d9cb9b351e6c8e972565e728402b824659eb37ec68. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2237bd593de7a82958bb3d9cb9b351e6c8e972565e728402b824659eb37ec68
SHA3-384 hash: 70e7b8f1b5fa6f6c32a01fbd7211143eb9c91b15280f058f7e389e2b8a4413cd99ed41b7004d0dc12c20c749b028e583
SHA1 hash: 46036707ecac7009d8f1bdf2cb1f40347c37d389
MD5 hash: 2816244b287a58b8ec660ff96f0e41ea
humanhash: nevada-avocado-robert-video
File name:debug.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:108'676 bytes
First seen:2025-05-09 13:06:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:EuosHi5WgJoEjINwokiml9NBBfKxMf/VOV:EuosHi5WgJBjINwzpZK+nVOV
TLSH T1D5B37DD5E243D4F2E8071570313AEB3AAE76D0BA211AFA46C36CCD31E8D2541D627B9C
telfhash t1855128fa1a7f1ce9a7d49902c24e6f21290ed777196032f205b3d4243267e8254bbc38
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 :
62
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681dffda4a59e5a2ce0349e2linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Connection attempt
DNS request
Kills processes
Deletes a system binary file
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/681dfdd30b64e174c41fad8a/reports/9529aa02-cc37-4392-815f-c08bdedf7158/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6cd54702-cc77-420d-9a1d-a22c76dbbda6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1685434
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1685434 Sample: debug.dbg.elf Startdate: 09/05/2025 Architecture: LINUX Score: 80 21 most-killer.duckdns.org 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 3 other IPs or domains 2->25 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 debug.dbg.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 5 other processes 2->14 signatures3 37 Uses dynamic DNS services 21->37 process4 process5 16 debug.dbg.elf 8->16         started        signatures6 27 Sample tries to kill multiple processes (SIGKILL) 16->27 19 debug.dbg.elf 16->19         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2237bd593de7a82958bb3d9cb9b351e6c8e972565e728402b824659eb37ec68
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2237bd593de7a82958bb3d9cb9b351e6c8e972565e728402b824659eb37ec68/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-09 13:06:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uirxxvmt3z5iffmlwpm4xgzvdzwi5fzfmxtsqqblqjdft2zx5rua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux rootkit
Link:
https://tria.ge/reports/250509-qcaxlaem3z/
Behaviour
Loads a kernel module
Malware Config
C2 Extraction:
commemay.dns.navy
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/232f3658-b769-496b-a552-f0d493b54492
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/a2237bd593de7a82958bb3d9cb9b351e6c8e972565e728402b824659eb37ec68

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
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

File information

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

Web download

Mirai

elf a2237bd593de7a82958bb3d9cb9b351e6c8e972565e728402b824659eb37ec68

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3504163/
  
Delivery method
Distributed via web download

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