MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628. 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: 2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628
SHA3-384 hash: 3e73e0a5e3b1ea2ab3d4c87cc60934fedab2054e370d990c6ac225ac69230f881ace985e78113ff4e1e0b6bba8187d2b
SHA1 hash: cec836462a2989d5b3fc7f6ebdb022a6853cf292
MD5 hash: 8ec6965711e33b4e53134051663f314f
humanhash: burger-princess-winter-oranges
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:66'916 bytes
First seen:2025-08-05 17:36:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iNSlxAmiik110lOO//kWUjRVisI3AA8PNRu5AvbWr:iN/CbkdlVisI3/+VbG
TLSH T1F1632851BC819A13C6D1127BFA6E028D3B2623E8E3DF73179D225F2037C696B0D27A55
telfhash t1e54105facb940ddc27d4cb54858d7219a5e435fc1b103176ce2a97178216cd2761f436
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 :
34
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

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/689241539ef4d2ff7cec3cc1/reports/7215cf73-ba6f-438a-95bd-adbe60965151/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
90
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ae276ad3-9fa8-4ee6-a03e-96c1082f113d
Behavior Graph:
Download SVG
%3 guuid=f9b3e0ee-1600-0000-17cd-2605110e0000 pid=3601 /usr/bin/sudo guuid=8a7d9df0-1600-0000-17cd-2605190e0000 pid=3609 /tmp/sample.bin guuid=f9b3e0ee-1600-0000-17cd-2605110e0000 pid=3601->guuid=8a7d9df0-1600-0000-17cd-2605190e0000 pid=3609 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21dcb080-25f2-4bee-8a6b-007d617ab073
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1750714
Signature
Antivirus / Scanner detection for submitted sample
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750714 Sample: arm.elf Startdate: 05/08/2025 Architecture: LINUX Score: 96 26 103.20.102.84 2->26 28 41.210.240.18, 37215 movicel-asAO Angola 2->28 30 99 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf sh 8->10         started        12 arm.elf 8->12         started        process6 14 sh rm 10->14         started        16 sh mkdir 10->16         started        18 sh mv 10->18         started        20 sh chmod 10->20         started        22 arm.elf 12->22         started        24 arm.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 17:37:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=filyj7uomkrbll4o3pywug7hf24xinxfwmkact6gpru6ay7yeyua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250805-v7ayasyns4/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
File and Directory Permissions Modification
Contacts a large (36855) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
103.20.102.84
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3c7e6fca-f23c-4490-a4b4-d2da8770a3f7
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/2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 2a1784fe8e62a215af8edbf16a1be72eb97436e5b314014fc67c69e063f82628

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568989/
  
Delivery method
Distributed via web download

Comments