MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 228c1ed3b0ba6b3b53f6b8903520256d08db6f971b8fd82e66e253504196e9f7. 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 3 File information Comments

SHA256 hash: 228c1ed3b0ba6b3b53f6b8903520256d08db6f971b8fd82e66e253504196e9f7
SHA3-384 hash: 05915947a092d797234cae153e842dfb545584466ec8eccc8ff9cf49403c10c945cacf8b516ca56751258777613f0c14
SHA1 hash: 622c1370e5f9bb0cb24eaf11e86aebea97022333
MD5 hash: ff1e9d3519a6902396af09b66e323cfa
humanhash: echo-spaghetti-floor-foxtrot
File name:dj.sh4
Download: download sample
Signature Mirai
File size:50'168 bytes
First seen:2025-12-30 21:54:50 UTC
Last seen:2025-12-31 00:44:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:O/dUu+vWsaSD5uq8IPqXmg0HzFR9p+O2CW3ov90IHLCjny79:O/+J+saSs8IW8av9/LCjS
TLSH T177336B76C5B95DA0C25981B0A26C8EF40B93E504A6D7BFB58387CE604047FECB50A7F9
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T19:02:00Z UTC
Last seen:
2025-12-31T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=b7511b89-1800-0000-9cad-8cf429090000 pid=2345 /usr/bin/sudo guuid=20367e8b-1800-0000-9cad-8cf42f090000 pid=2351 /tmp/sample.bin guuid=b7511b89-1800-0000-9cad-8cf429090000 pid=2345->guuid=20367e8b-1800-0000-9cad-8cf42f090000 pid=2351 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842363 Sample: dj.sh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 52 18 www.id888.pw 176.65.148.41, 39754, 39756, 39758 PALTEL-ASPALTELAutonomousSystemPS Germany 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Connects to many ports of the same IP (likely port scanning) 2->22 8 dj.sh4.elf 2->8         started        signatures3 process4 process5 10 dj.sh4.elf 8->10         started        12 dj.sh4.elf 8->12         started        process6 14 dj.sh4.elf 10->14         started        16 dj.sh4.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 21:55:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
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:Linux_Generic_Threat_da28eb8b
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 228c1ed3b0ba6b3b53f6b8903520256d08db6f971b8fd82e66e253504196e9f7

(this sample)

  
Delivery method
Distributed via web download

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