MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f51c443964ce86412c2834145686d91c9c733e1361d110553c27b0390963c467. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f51c443964ce86412c2834145686d91c9c733e1361d110553c27b0390963c467
SHA3-384 hash: aa7f123d8cb041ff91d85048e6464c5d7614b6da349e6d0b6411afafb5f0b2765f04506683a0ae9d9fd5e5171fa8f9ed
SHA1 hash: c0f3ac18259b0283401fb58478d7d4f6db250bcb
MD5 hash: 57de2d2703fcd3599ad7bd1edb5ed1b6
humanhash: wolfram-delaware-earth-hawaii
File name:titanjr.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:118'400 bytes
First seen:2025-12-26 19:57:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:o8cT1Lkgwe4eSZjkaF6Ijj/Cr0ubgpa5PP41LDR8suWXea7q69tp7So:o31LPwvJk+Pe141LDZuWx9f5
TLSH T1A2C3C74E6F218F7DF368873047B38B21A75923D626E1D685E2ACD6045F7034E241FBA8
telfhash t11921be1c5a7823e097b11c9d5adeef72e5a170ef4b252e338e01d9ad666d9425e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# 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/6d2b5f95-79ae-48a3-8304-d0e397c28369/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/694ee8eae126b9ff43928c56/reports/fcfd260c-83b2-4380-b355-7dd24893c258/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b3de067d-d10c-479b-9726-32791274e364
Behavior Graph:
Download SVG
%3 guuid=db3f1959-1a00-0000-0e4e-35caa50a0000 pid=2725 /usr/bin/sudo guuid=43e1935b-1a00-0000-0e4e-35caad0a0000 pid=2733 /tmp/sample.bin guuid=db3f1959-1a00-0000-0e4e-35caa50a0000 pid=2725->guuid=43e1935b-1a00-0000-0e4e-35caad0a0000 pid=2733 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6f10415f-4d06-4c83-ad35-c05390f9d1d0
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1840018
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840018 Sample: titanjr.mips.elf Startdate: 26/12/2025 Architecture: LINUX Score: 76 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->31 33 /$?e;$'*9"8%.?<$9 e->%K 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 10 titanjr.mips.elf 2->10         started        signatures3 process4 process5 12 titanjr.mips.elf 10->12         started        process6 14 titanjr.mips.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 43 Sample tries to set files in /etc globally writable 14->43 45 Drops files in suspicious directories 14->45 47 Sample tries to persist itself using System V runlevels 14->47 18 titanjr.mips.elf 14->18         started        20 titanjr.mips.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.mips.elf 18->22         started        25 titanjr.mips.elf 18->25         started        27 sh cp 20->27         started        signatures11 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f51c443964ce86412c2834145686d91c9c733e1361d110553c27b0390963c467
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f51c443964ce86412c2834145686d91c9c733e1361d110553c27b0390963c467/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 09:55:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6uoeiolez2declbigqkfnbwzdsohgpqtmhiravj4e6ydscldyrtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery persistence
Link:
https://tria.ge/reports/251226-ypgjxatraz/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 f51c443964ce86412c2834145686d91c9c733e1361d110553c27b0390963c467

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744220/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3744245/

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