MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6
SHA3-384 hash: d066829b3dc5f5c00cb1c6b4baea5d135320e5ae8d914959a3b825e75c7d3e93dbc141c39326b99a4378525761216648
SHA1 hash: 0e91cf3685296a4bb6bec3ae4089530d83e115c7
MD5 hash: 463908b17d32181a753110ad1c620dc4
humanhash: west-cold-kansas-early
File name:Nexus.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:132'376 bytes
First seen:2025-11-18 10:18:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KMLbCyrRANqiGarDyC6caz4rGTCykAPOOKkJ2xJ6xNgksg/LWq:zbCyr2/rDX6cRE/kAIkJ/Ng1gq
TLSH T117D3BEABF7471492C86206F013CF8FDD2E6321926E9BC5E76C6F267B59750CA0903B91
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 :
107
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.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.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

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

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

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/691c47eb4e43be3f716444a9/reports/cfa4cc5e-ff3b-4fd5-8bd0-b69edc59869f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T07:25:00Z UTC
Last seen:
2025-11-19T01:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/92705374-6c38-4780-add7-e668d6b40026
Behavior Graph:
Download SVG
%3 guuid=435a9fdc-1800-0000-b40e-21215c140000 pid=5212 /usr/bin/sudo guuid=9127b5de-1800-0000-b40e-21215d140000 pid=5213 /tmp/sample.bin guuid=435a9fdc-1800-0000-b40e-21215c140000 pid=5212->guuid=9127b5de-1800-0000-b40e-21215d140000 pid=5213 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/736a814a-61d4-4e11-b1c0-4b4795255668
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1815953
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 10:18:25 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=uxwrtr3dyttckhr4j7owsqi6v5cdxhncwjdiaw4v5oyzhdjxg3ta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251118-mb3dnstjdw/
Verdict:
Malicious
Tags:
backdoor botnet mirai trojan gafgyt Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_Xlogin_Nov24_1 Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2fd0e169-0e44-4685-931d-2809dfb4ed63
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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
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 a5ed19c763c4e6251e3c4fdd69411eaf443b9da2b246805b95ebb1938d3736e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711018/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711111/

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