MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ae71d6e919fb3553fd2f61ce344607d80666be144db6183e5946a5ddb73ad14. 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 11 File information Comments

SHA256 hash: 3ae71d6e919fb3553fd2f61ce344607d80666be144db6183e5946a5ddb73ad14
SHA3-384 hash: c0140c4c974cfc4aad9ab564a35707148acf1693bad9df2bfc8653f1c620108eb493aaa9ea7599e3eecf04e8ea2e4c29
SHA1 hash: 1833f32bd9a5388945167e1b16935819d3629c15
MD5 hash: 502694c748e9941a8f09198361b62315
humanhash: fish-rugby-bakerloo-grey
File name:x86_64
Download: download sample
Signature Mirai
File size:152'752 bytes
First seen:2025-10-13 09:55:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:13IzIdCksIipI/yXXI1nJvYaFS7WGjdGe+B9UVU:1djx0U/US
TLSH T18EE35A0770D0A8FEC8D5C2B48BEFB126D972F1591234712B27D4BE266E9DF212B6C650
telfhash t185510074396a1458a1e3f725b34ee9658c720e2018e175e1de7b78e7cf523884c768a3
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Runs as daemon
Connection attempt
Sets a written file as executable
Creating a file in the %temp% directory
Launching a process
Kills processes
Creating a process from a recently created file
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-13T08:13:00Z UTC
Last seen:
2025-10-13T09:11:00Z UTC
Hits:
~10
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1793910 Sample: x86_64.elf Startdate: 13/10/2025 Architecture: LINUX Score: 88 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Gafgyt 2->31 33 Yara detected Mirai 2->33 7 x86_64.elf rsyslogd 2->7         started        process3 file4 19 /etc/init.d/sysd, POSIX 7->19 dropped 35 Sample tries to set files in /etc globally writable 7->35 37 Drops files in suspicious directories 7->37 39 Sample tries to persist itself using System V runlevels 7->39 11 x86_64.elf sh 7->11         started        13 rsyslogd 7->13         started        signatures5 process6 process7 15 sh cp 11->15         started        file8 21 /usr/bin/.sh, ELF 15->21 dropped 23 Drops invisible ELF files 15->23 25 Drops files in suspicious directories 15->25 signatures9
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-10-13 10:09:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:testlumma
Rule name:unixredflags3
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 3ae71d6e919fb3553fd2f61ce344607d80666be144db6183e5946a5ddb73ad14

(this sample)

  
Delivery method
Distributed via web download

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