MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847
SHA3-384 hash: b49ddfb88d7b5ca1441d3895ca9000c08af46782fc1441e1d46d78973c009bc8dda1e17f50cce835b72966fe56a6b765
SHA1 hash: f86ec40da8353bca2a59d4a1f25a97ff71d0a0bd
MD5 hash: 962c75d59107a39ce177c9e90003dc85
humanhash: gee-dakota-missouri-delta
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'296 bytes
First seen:2026-01-04 22:52:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LkPyTRqewCgeP3IyW+OcpMg0O7H5FBnBiVvv3CZ:wP2RqewCgEYyRiMfO6
TLSH T12E831995B9418752CAC256BBFB1E028D772B036CD3FE320799269F61378B85B0E3B151
telfhash t19921cd718e0c4dacb3c0d06aa4ed9112260831f96773291dbfbeaa2cd3978e2a531035
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 :
79
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d700f234-68d2-4b43-88a9-de865c467095/
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/695aef5d127d6a14e0cfb9d4/reports/84a499b6-9d7e-49ac-9ccf-b417d6fa95cd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T19:59:00Z UTC
Last seen:
2026-01-05T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/df358cf3-f6e3-4b9b-83ae-c1cb5ede8544
Behavior Graph:
Download SVG
%3 guuid=5d295e81-1a00-0000-e4f6-ca12fa0a0000 pid=2810 /usr/bin/sudo guuid=628b3283-1a00-0000-e4f6-ca12000b0000 pid=2816 /tmp/sample.bin guuid=5d295e81-1a00-0000-e4f6-ca12fa0a0000 pid=2810->guuid=628b3283-1a00-0000-e4f6-ca12000b0000 pid=2816 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42393f3d-1d55-4368-84e9-68697ebf8c3c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1844562
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844562 Sample: arm4.elf Startdate: 05/01/2026 Architecture: LINUX Score: 80 39 196.251.100.100, 55984, 6970 ANGANI-ASKE Seychelles 2->39 41 91.208.206.49, 6699 ALEXHOSTMD unknown 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 Yara detected Mirai 2->47 10 arm4.elf 2->10         started        12 systemd rsyslogd 2->12         started        15 gnome-session-binary sh gnome-shell 2->15         started        17 19 other processes 2->17 signatures3 process4 file5 19 arm4.elf 10->19         started        37 /var/log/kern.log, ASCII 12->37 dropped process6 signatures7 49 Sample deletes itself 19->49 22 arm4.elf 19->22         started        process8 process9 24 arm4.elf 22->24         started        27 arm4.elf 22->27         started        signatures10 51 Manipulation of devices in /dev 24->51 53 Deletes system log files 24->53 29 arm4.elf 24->29         started        31 arm4.elf 24->31         started        33 arm4.elf 24->33         started        35 66 other processes 24->35 55 Sample tries to kill multiple processes (SIGKILL) 27->55 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 22:53:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apwcdxoywp7nj77hp3v5p7ppm5gsthyrds4q3tfosml6fgom5bdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260104-2tqvxsaz7d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8a1c4eac-18ab-48db-8b3a-ac73a7f2033b
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/03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
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 03ec21ddd8b3fed4ffe77eebd7fdef674d299f111cb90dccae9317e299cce847

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3750327/
  
Delivery method
Distributed via web download

Comments