MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba
SHA3-384 hash: 7099b7e6a614e5b06c4cc2c508dad4b8be52016e77dc5ee7d297b857336541c18ef539815cd7604211b303ac7e4da9f4
SHA1 hash: 03fb06850a63d12210dffabdc5ddf9e7332da3b4
MD5 hash: b641783cedfa67065c50890a892536aa
humanhash: fourteen-eight-paris-autumn
File name:tux.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:205'750 bytes
First seen:2026-03-19 03:20:10 UTC
Last seen:2026-03-19 11:24:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:4ZEo4lx3IykVwao7DGRLAelY1E5ZUSeOPG2XTQL/K7vzUOO+:GE3gwao7DGRLA91EMSDPG2XsL/K9O+
TLSH T1E0143A46EB418B13C4C6177ABAAF42453323DB64D3EB730699286BF43F8375E0E66506
telfhash t113314171463e55166e64caacacecb3aa052d83131786ef33ef21c4dc241905ee536c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
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/8e32965c-9234-4d0d-afad-ab9dc0786d73/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai.9774.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
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:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f866ff97-6b07-4ab8-8552-c857eb4ba88c
Behavior Graph:
Download SVG
%3 guuid=e12afbef-1800-0000-7daa-7dcb6d0a0000 pid=2669 /usr/bin/sudo guuid=cd28baf2-1800-0000-7daa-7dcb760a0000 pid=2678 /tmp/sample.bin guuid=e12afbef-1800-0000-7daa-7dcb6d0a0000 pid=2669->guuid=cd28baf2-1800-0000-7daa-7dcb760a0000 pid=2678 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4d219f7-5c69-47cf-a258-84b1d463ab7a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-19 03:20:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhum3eza6bq7gjlczxxgboyts6f6upbkycpxh55ikhrehgsyf25a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260319-dvx4mag16l/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (23854) amount of remote hosts
Creates a large amount of network flows
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/b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b9e8cd9320f061f32562cdee60bb13978bea3c2ac09f73f7a851e2439a582eba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795202/
  
Delivery method
Distributed via web download

Comments