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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2b38e3080c9a3c53dff1216cb8d8e8b773e10d95523f2ce518c2a41b2b124e3. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2b38e3080c9a3c53dff1216cb8d8e8b773e10d95523f2ce518c2a41b2b124e3
SHA3-384 hash: 3644e7654d91b24bb372194763ff0b279ec823ed09a200c9a2472eed37b0bd8d0f6be71653e88b7c8bb0a6da3f765876
SHA1 hash: b9ae0c3ce892a9ce43b1d767870231cf41e81e8d
MD5 hash: cf1e9f720453a45bb931749e6efc44ae
humanhash: magnesium-maryland-skylark-king
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:199'616 bytes
First seen:2026-10-03 00:09:59 UTC
Last seen:2026-10-03 05:32:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:CTw5OED3S6Cpu0WF4EsZ+b42Cp92ZiuKflK9l:CTyOts0w45Ab4Zp9uU9K9l
TLSH T18314F755BC918F66C6C656BBFF4E828D372A27A8D3EA3103DD255F24378B45A0E3B101
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DMN.38296918.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/6ac047ec5e5f21069a68b0b5/reports/67836bc5-ea31-4cf1-8d99-30727a0b14b2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-02T22:28:00Z UTC
Last seen:
2026-10-04T19:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a2b38e3080c9a3c53dff1216cb8d8e8b773e10d95523f2ce518c2a41b2b124e3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c2e1f48f-e9ce-47d1-b93b-5f476c74692c
Behavior Graph:
Download SVG
%3 guuid=08b7f0b6-1800-0000-0dc6-19c16d0c0000 pid=3181 /usr/bin/sudo guuid=7a5d12ba-1800-0000-0dc6-19c1770c0000 pid=3191 /tmp/sample.bin guuid=08b7f0b6-1800-0000-0dc6-19c16d0c0000 pid=3181->guuid=7a5d12ba-1800-0000-0dc6-19c1770c0000 pid=3191 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82e0af17-1695-4005-aab3-f7fddf8f515d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1981569
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2b38e3080c9a3c53dff1216cb8d8e8b773e10d95523f2ce518c2a41b2b124e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2b38e3080c9a3c53dff1216cb8d8e8b773e10d95523f2ce518c2a41b2b124e3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-03 00:10:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukzy4meazgr4kpp7cilmxdmorn3t4egzkur7ftsrrqvedmvretrq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261003-af7gzawapf/
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/a2b38e3080c9a3c53dff1216cb8d8e8b773e10d95523f2ce518c2a41b2b124e3

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:deepfield_potassium_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Potassium, a Mirai-derived DDoS bot: static ChaCha20 config-table key/nonce and 19-byte C2 registration header, constant across every build since 2026-03
Reference:https://github.com/deepfield/public-research/blob/main/potassium/report.md
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:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
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 a2b38e3080c9a3c53dff1216cb8d8e8b773e10d95523f2ce518c2a41b2b124e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3921017/
  
Delivery method
Distributed via web download

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