MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9
SHA3-384 hash: 3a1525b3876f24daa75258a0ee41b34d8f652cc2d2002eeeba01acb2a71b6dde795b19338d5e53e3d35659f3c93d0796
SHA1 hash: f472f0759a8ac77636a2767692f5d5a813da2058
MD5 hash: 270bbf29e3ce8d7d74d422791bc8228a
humanhash: jig-equal-one-lemon
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:116'352 bytes
First seen:2026-07-18 12:20:29 UTC
Last seen:2026-07-19 04:10:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mgk/mYp/tD05YcMBkt0gVqiKCPxyDgmeuuW7yVwFRImEYbGOU/zVGVOsqZwv0XU:8maZ0+cM1gVqiKCRuu8FRImXpoG2U
TLSH T14BB32955BC429B16CAC2667BFF5E42CD371723A8E3EA3116CE259F2037CB51A0E2B541
telfhash t1ded05e69e6541bc96ad4918033cf16216d9974cf472414d467ca0f2a96001b2f05f918
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 :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-AUS.99539699.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a5b6fa4f8aec253fa3d31cd/reports/f20679c6-7054-4dd3-9259-59a3907daece/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-18T09:33:00Z UTC
Last seen:
2026-07-20T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/efa3921f-98a6-4e7c-aaf0-e7efac8f79cc
Behavior Graph:
Download SVG
%3 guuid=1c78a5bb-1800-0000-165e-7457dd0c0000 pid=3293 /usr/bin/sudo guuid=1ebd9cbd-1800-0000-165e-7457e30c0000 pid=3299 /tmp/sample.bin guuid=1c78a5bb-1800-0000-165e-7457dd0c0000 pid=3293->guuid=1ebd9cbd-1800-0000-165e-7457e30c0000 pid=3299 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/239f0963-cf0a-44e1-b52d-f5fe91bed1da
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1944591
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944591 Sample: arm.elf Startdate: 18/07/2026 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United States 2->14 16 2 other IPs or domains 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 13:11:37 UTC
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bi7pckn7tan3vmkwjaozfr2s6xjqsk7ql54mytvi55ovcwqkwxmq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260718-ph7cbabv2n/
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/0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 0a3ef129bf981bbab156481d92c752f5d3092bf05f78cc4ea8ef5d515a0ab5d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887888/
  
Delivery method
Distributed via web download

Comments