MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072
SHA3-384 hash: 6372ce82c1db30e27adc54920b5b670d88f35174dfbd3dd9a7276d265d6e2b68d12d736e58dfd96f3277b65bb99a2148
SHA1 hash: 19144404d286264511a8227aff3c11ee5e00f7c1
MD5 hash: 28b7f982eea6d515bf3c13b1b029258d
humanhash: batman-ten-cat-grey
File name:titanjr.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:84'204 bytes
First seen:2025-09-13 12:22:51 UTC
Last seen:2025-09-14 02:35:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:hdSqxRmK/t8zi7uc3K3Q284jhMlCQCpd5Kx1Yb:h3x5t8Cuc63djhMlKvI0b
TLSH T165839D73C9262C28DA48CDB071A48F3447A3A125859B7FF695A9C239C04BEDDF6067F4
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68c56246732879482928fb74/reports/3014724a-8eae-49cb-a37d-8819881d6707/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T09:28:00Z UTC
Last seen:
2025-09-13T09:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d96bdf67-8451-4345-bf59-03d9bf2142c1
Behavior Graph:
Download SVG
%3 guuid=8698a8a0-1800-0000-479f-94072a0b0000 pid=2858 /usr/bin/sudo guuid=70591fa3-1800-0000-479f-9407340b0000 pid=2868 /tmp/sample.bin guuid=8698a8a0-1800-0000-479f-94072a0b0000 pid=2858->guuid=70591fa3-1800-0000-479f-9407340b0000 pid=2868 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d52ad399-77dd-4c0a-aac4-92740fb06ec8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1776974
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776974 Sample: titanjr.sh4.elf Startdate: 13/09/2025 Architecture: LINUX Score: 60 29 fasdv.duckdns.org 2->29 31 fasdv.duckdns.org 160.187.246.23, 12121, 37692 OCNNTTCommunicationsCorporationJP unknown 2->31 33 54.217.10.153, 443, 49568 AMAZON-02US United States 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 dash rm titanjr.sh4.elf 2->10         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 signatures3 37 Uses dynamic DNS services 29->37 process4 process5 18 titanjr.sh4.elf 10->18         started        process6 20 titanjr.sh4.elf 18->20         started        process7 22 titanjr.sh4.elf 20->22         started        process8 24 titanjr.sh4.elf 22->24         started        27 titanjr.sh4.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 12:23:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t2a337ad433v47smreufdfugbdrs7ptxgw74i2bq5qeje6b3ebza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250913-pkp6taaq2z/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fd28d64c-80c3-4014-90fa-ef24abe3e592
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/9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 9e81bdfc03e6f75e7e4c892851968608e32fbe7735bfc46830ec0892783b2072

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3592213/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3592181/
  
URLhaus
https://urlhaus.abuse.ch/url/3619975/
  
URLhaus
https://urlhaus.abuse.ch/url/3619964/
  
URLhaus
https://urlhaus.abuse.ch/url/3592152/
  
URLhaus
https://urlhaus.abuse.ch/url/3592173/
  
URLhaus
https://urlhaus.abuse.ch/url/3592154/
  
URLhaus
https://urlhaus.abuse.ch/url/3592135/
  
URLhaus
https://urlhaus.abuse.ch/url/3619929/
  
URLhaus
https://urlhaus.abuse.ch/url/3592138/
  
URLhaus
https://urlhaus.abuse.ch/url/3589423/
  
URLhaus
https://urlhaus.abuse.ch/url/3592096/
  
URLhaus
https://urlhaus.abuse.ch/url/3619954/
  
URLhaus
https://urlhaus.abuse.ch/url/3592206/
  
URLhaus
https://urlhaus.abuse.ch/url/3592156/

Comments