MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b
SHA3-384 hash: 433125dbc86c874edd25de8360f5a89cd7c9023f634a8a5668e19cff76044bbb39b442a463508282a88b92157ad610a7
SHA1 hash: e98f491da644d399ab3531e1b359f49c8663a260
MD5 hash: 58edefe37adf4b6e5081777b9aaa4da6
humanhash: south-timing-nine-solar
File name:titanjr.x86_32
Download: download sample
Signature Mirai
Create hunting rule
File size:71'152 bytes
First seen:2026-03-03 13:53:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VgxjM586A5vni+2gzN5KzRMI4LV0e0mbsK4:axjMdQfh1NiRMD2egK4
TLSH T184636CC29A07C4F4FC1B15B12177E7329AB7E93E1059EB46C769A935BD23501A3263CC
telfhash t1293124fa2dbe0de9f7d1d400c64e6fd61929e63b24a036b50123852137f7d9290b6c76
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 :
66
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/ffd64086-5396-4c91-ab82-f549807fb5fb/
Detection(s):
Unix.Trojan.Mirai-10058414-0
Create hunting rule

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

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Launching a process
Removes directories
Receives data from a server
Sets a written file as executable
Runs as daemon
DNS request
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69a6e81410e80629d4fa41ec/reports/9292070f-51d5-48b2-8537-f958653b9e0d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83624aa7-56c1-4c75-9ba0-10b4590a8f63
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1877480
Signature
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
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: 1877480 Sample: titanjr.x86_32.elf Startdate: 03/03/2026 Architecture: LINUX Score: 76 29 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 titanjr.x86_32.elf 2->10         started        signatures3 process4 process5 12 titanjr.x86_32.elf 10->12         started        process6 14 titanjr.x86_32.elf 12->14         started        file7 27 /etc/init.d/sysd, POSIX 14->27 dropped 39 Sample tries to set files in /etc globally writable 14->39 41 Drops files in suspicious directories 14->41 43 Sample tries to persist itself using System V runlevels 14->43 18 titanjr.x86_32.elf 14->18         started        20 titanjr.x86_32.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.x86_32.elf 18->22         started        25 sh cp 20->25         started        signatures11 35 Manipulation of devices in /dev 22->35 37 Deletes system log files 22->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77cckedrvybr3ldztm6eixndfd3cvgtamot4jplblyhwpqygi4nq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux persistence
Link:
https://tria.ge/reports/260303-q7n3psb18p/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
bot.snoowy.top
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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 ffc4251071ae031dac799b3c445da328f62a9a6063a7c4bd615e0f67c306471b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3789064/
  
Delivery method
Distributed via web download

Comments