MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9b4d2a3bbe6f47122f85bfc8208803aacd05e7366ed66c53182786029cb0d5d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9b4d2a3bbe6f47122f85bfc8208803aacd05e7366ed66c53182786029cb0d5d
SHA3-384 hash: 0d4258de07cb68985b08bef91c34bc0f33fa1ab809d8c46050309382615ddd34486a1dc3f9119907797f812bd7ba82b0
SHA1 hash: 097534df7623c9e6b78244b5e8db41c2de2a815c
MD5 hash: 97bf84d4f4bc3ed5cdeee44c599f9dac
humanhash: shade-fourteen-lima-bluebird
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:208'940 bytes
First seen:2025-12-27 17:16:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:G67tlfvCUCuXbktajaFbYuDShL7zIun0f:G6HfvCxuXAta2GhLvn
TLSH T1D0142B42F9418F12C5C211BAFB6E424D37136BB9E2DE7202DD246FA037868EF0E7A555
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 :
38
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/6572302c-5607-4af6-bc41-f2d7708c5f31/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6950149be126b9ff4393463b/reports/191f41a3-ab06-4afe-b8b7-8569b983dc30/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T15:24:00Z UTC
Last seen:
2025-12-28T04:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d9b4d2a3bbe6f47122f85bfc8208803aacd05e7366ed66c53182786029cb0d5d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f5e1cea5-3840-450e-b966-a14cb82c81f3
Behavior Graph:
Download SVG
%3 guuid=3b5f0351-1f00-0000-3fb2-6e907b0a0000 pid=2683 /usr/bin/sudo guuid=b1f8ac54-1f00-0000-3fb2-6e90860a0000 pid=2694 /tmp/sample.bin guuid=3b5f0351-1f00-0000-3fb2-6e907b0a0000 pid=2683->guuid=b1f8ac54-1f00-0000-3fb2-6e90860a0000 pid=2694 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bcf78038-b237-4600-8e3c-5a7f512a02d7
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1840324
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840324 Sample: arm6.elf Startdate: 27/12/2025 Architecture: LINUX Score: 80 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 49858, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 2 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 2 other signatures 2->47 8 arm6.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm6.elf sh 8->17         started        19 arm6.elf sh 8->19         started        21 arm6.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 arm6.elf 21->29         started        31 arm6.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d9b4d2a3bbe6f47122f85bfc8208803aacd05e7366ed66c53182786029cb0d5d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d9b4d2a3bbe6f47122f85bfc8208803aacd05e7366ed66c53182786029cb0d5d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 17:17:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3g2nfi53432hcixylp6ieceahkwnaxttm3wwnrjrqj4gakolbvoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251227-vts7qavjbm/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/56c28b2f-d223-40ec-bda5-3005635576f8
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/d9b4d2a3bbe6f47122f85bfc8208803aacd05e7366ed66c53182786029cb0d5d

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_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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 d9b4d2a3bbe6f47122f85bfc8208803aacd05e7366ed66c53182786029cb0d5d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
Delivery method
Distributed via web download

Comments