MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b51caf8e94f32dab03ffef1c66022182ce2876bd1ce474721f52c3f336e03fc. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b51caf8e94f32dab03ffef1c66022182ce2876bd1ce474721f52c3f336e03fc
SHA3-384 hash: ce551a4d2e34ec5b1a4cc067fe966cf8813159ed09025ad158481487395ccae870aaf61d57958b7d0df7207b31a369e0
SHA1 hash: d7508c9a1de5da13c5f73a135e186307ce48aaf6
MD5 hash: 339a0a9cf093d07b2f0ca24a4a94ea5a
humanhash: queen-burger-eleven-ink
File name:Fantazy.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:87'344 bytes
First seen:2025-12-16 20:20:21 UTC
Last seen:2025-12-17 02:22:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:dtn4hRfby0yZAui3V/S2I6G+unXo/VdOU31MorFnBPyl7IzSIFiNTVm1bFy:6RfOBARdtXGH49dO21Mo5BqLTVm1bFy
TLSH T1CE831986BC819E11C6C51377FE2F108E331267A8E1EE7312CD141FA4778AD6B0E6B656
telfhash t15c11d98006a80eef9bf11098c3cd348d7e5530177f022893ca2f308e86678dab409c6a
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 :
3
# of downloads :
41
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/a38333e7-02ff-4a06-aeca-72b6ed19ff9c/
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T17:42:00Z UTC
Last seen:
2025-12-17T12:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9b51caf8e94f32dab03ffef1c66022182ce2876bd1ce474721f52c3f336e03fc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d49abb36-e5ee-4334-b2a5-c84180f38863
Behavior Graph:
Download SVG
%3 guuid=3ba4b6e3-1900-0000-5dea-b847eb0b0000 pid=3051 /usr/bin/sudo guuid=2befd7e5-1900-0000-5dea-b847f10b0000 pid=3057 /tmp/sample.bin guuid=3ba4b6e3-1900-0000-5dea-b847eb0b0000 pid=3051->guuid=2befd7e5-1900-0000-5dea-b847f10b0000 pid=3057 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3a52185-9029-4ff6-9fc3-bb9e618144bb
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1834352
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b51caf8e94f32dab03ffef1c66022182ce2876bd1ce474721f52c3f336e03fc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b51caf8e94f32dab03ffef1c66022182ce2876bd1ce474721f52c3f336e03fc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 20:21:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tni4v6hjj4znvmb773y4mybcdawofb3l2hheorzb6uwd6m3oap6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251216-y4x57sdy2e/
Malware Config
C2 Extraction:
katana.chernobyl.network
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7135937-0
YARA:
n/a
Link:
https://app.threat.zone/submission/565f9653-2dd0-4d19-b4fe-7f18991b70ca
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/9b51caf8e94f32dab03ffef1c66022182ce2876bd1ce474721f52c3f336e03fc

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 9b51caf8e94f32dab03ffef1c66022182ce2876bd1ce474721f52c3f336e03fc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3734864/
  
Delivery method
Distributed via web download

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