MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba3b42731495739734f66f4bfa4effa7669ae62e3c49b797738ddba6457f5c6b. 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: 12


Intelligence 12 IOCs YARA 16 File information Comments

SHA256 hash: ba3b42731495739734f66f4bfa4effa7669ae62e3c49b797738ddba6457f5c6b
SHA3-384 hash: d4c1cc815374786c0b69317f8a10cd205677fc68f9345d2c13103e069ce23d8b264e11cc2855ea33f52dc6dad05cb1a0
SHA1 hash: 5d132d0785e4a2a4cf25aaeef3d55fa4240304ec
MD5 hash: 11ea29b70c5cff0fa3df62e735a0f969
humanhash: stream-artist-idaho-missouri
File name:x86_64
Download: download sample
Signature Mirai
File size:54'528 bytes
First seen:2026-02-04 06:19:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ENUYvkxwSf0+fVlACmQwoM+JTXilBV3P78TLpAgyUTq0LvifHOgr:iFMqwfVlDmQTM+JDiB9IGg/Tq0sHOg
TLSH T12B332807B58185FDC4A9C17443B7B13AD462397E123DB2AA6BC4FE1B2D46E601F298D8
telfhash t1ae112b517c6e1968e0fbf113b38af06608750aa010f435f2e1b269fe9f023424575c37
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 :
70
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
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=111f2d84-1a00-0000-ce78-442cba0a0000 pid=2746 /usr/bin/sudo guuid=e04a4c86-1a00-0000-ce78-442cbf0a0000 pid=2751 /tmp/sample.bin delete-file net guuid=111f2d84-1a00-0000-ce78-442cba0a0000 pid=2746->guuid=e04a4c86-1a00-0000-ce78-442cbf0a0000 pid=2751 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e04a4c86-1a00-0000-ce78-442cbf0a0000 pid=2751->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dcfb5c86-1a00-0000-ce78-442cc00a0000 pid=2752 /tmp/sample.bin guuid=e04a4c86-1a00-0000-ce78-442cbf0a0000 pid=2751->guuid=dcfb5c86-1a00-0000-ce78-442cc00a0000 pid=2752 clone guuid=bbdd6f86-1a00-0000-ce78-442cc20a0000 pid=2754 /tmp/sample.bin dns net send-data zombie guuid=e04a4c86-1a00-0000-ce78-442cbf0a0000 pid=2751->guuid=bbdd6f86-1a00-0000-ce78-442cc20a0000 pid=2754 clone guuid=bbdd6f86-1a00-0000-ce78-442cc20a0000 pid=2754->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 40B 3055e030-28de-59b0-92ed-008526830321 js.byxiaolin.dpdns.org:55650 guuid=bbdd6f86-1a00-0000-ce78-442cc20a0000 pid=2754->3055e030-28de-59b0-92ed-008526830321 send: 7B
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Moobot
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-04 06:20:28 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Behaviour
Changes its process name
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 ba3b42731495739734f66f4bfa4effa7669ae62e3c49b797738ddba6457f5c6b

(this sample)

  
Delivery method
Distributed via web download

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