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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4
SHA3-384 hash: 4142b11f2a5269e661d9857ff3a0c9c6882368ea3f31063423993c86cc1ba65199b657bc5c6992e3a4dc916f12dd5bf9
SHA1 hash: 89b95f2403693ab1658a9f041fbcabe3062dbacc
MD5 hash: 95ac837dd272f68b07283dd799e30e03
humanhash: victor-sad-yellow-queen
File name:kaizen.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:165'156 bytes
First seen:2026-08-13 10:03:33 UTC
Last seen:2026-08-28 12:58:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:/9lCtHFMduKmsRYNmsDUF4gywniR+vtY0vVG94WcWem4wBYbTb:FlCPGuwRYNmsDUnnXYaoIwBaX
TLSH T1E4F33A85BCA1DA26C6E423F6FA2E118D332663E8D1DF71069D342F2537CA95B0E37641
telfhash t1f0611154e65845ac77d3c4849aff7129a6f8368a4f042466c70deb2f9d83ac1303ad13
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6da96fe9-bbb8-48f0-b964-3312d6ca362b/
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6a7d96a9459c03932a6f9e24/reports/3a7a6157-8368-48a7-861d-ca63a0a85fa3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
8080,80,2323,23
Full report:
https://elfdigest.com/brief/b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-13T07:30:00Z UTC
Last seen:
2026-08-13T13:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/905d534b-6720-44cc-a75b-30b934f4e92a
Behavior Graph:
Download SVG
%3 guuid=c2d10027-1700-0000-3732-68f54f0f0000 pid=3919 /usr/bin/sudo guuid=e3a7b62a-1700-0000-3732-68f5640f0000 pid=3940 /tmp/sample.bin guuid=c2d10027-1700-0000-3732-68f54f0f0000 pid=3919->guuid=e3a7b62a-1700-0000-3732-68f5640f0000 pid=3940 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff7d2805-1148-497f-af18-36191ab594d5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-13 05:32:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xccku5eexdi6fjgji2yb634rysexd5cw73evnrtod6fpypcefxsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:omni botnet
Link:
https://tria.ge/reports/260813-l36dzafk3s/
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/b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:iot_req_metachar
Create hunting rule
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:testlumma
Create hunting rule
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 b884aa7484b8d1e2a4c946b01f6f91c48971f456fec956c66e1f8afc3c442de4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3903004/
  
Delivery method
Distributed via web download

Comments