MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5188066fc71ae034c6514e92f61e7f549913126c6f1a72d7899d82b102e9de0. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5188066fc71ae034c6514e92f61e7f549913126c6f1a72d7899d82b102e9de0
SHA3-384 hash: eeefc41656fb665a5f1061c9fe3f64939f17a0acdfe71f122003daf34bd53e6504440ec0f971d53973a07b05c69d3b22
SHA1 hash: da7c3344f3f06d67b0f6b4a50de8b830f5dc4d68
MD5 hash: c0a4a6f1afa07a75f937acb97179472e
humanhash: johnny-mexico-king-fruit
File name:titanjr.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:96'036 bytes
First seen:2026-01-22 20:38:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NPXwczX9zYO+MPSVc/JMsL9A79/wuJEPF/ycukeVng88vLxm:NPgcztzaadMsLABxEPWkC+4
TLSH T123931895FD528662CAC012B6FB1F528E372613A8D2EE3303DD195F21738B96B0E77542
telfhash t12c51cff6fb991fdc5be8d18891cf501a4afd31a91724314a991cab4fc143582f23d827
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 :
64
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/74120872-3032-4662-a95c-a41bcc9709e6/
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

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

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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-22T18:01:00Z UTC
Last seen:
2026-01-23T12:54:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b5188066fc71ae034c6514e92f61e7f549913126c6f1a72d7899d82b102e9de0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81ec4265-f666-4015-ade4-0236b9493113
Behavior Graph:
Download SVG
%3 guuid=ff56c8ce-1900-0000-e291-2cc1cc080000 pid=2252 /usr/bin/sudo guuid=72b4e7d0-1900-0000-e291-2cc1cd080000 pid=2253 /tmp/sample.bin guuid=ff56c8ce-1900-0000-e291-2cc1cc080000 pid=2252->guuid=72b4e7d0-1900-0000-e291-2cc1cd080000 pid=2253 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea781273-cd23-4967-a66b-e77bd9edc9d5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1856029
Signature
Connects to many ports of the same IP (likely port scanning)
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: 1856029 Sample: titanjr.arm.elf Startdate: 22/01/2026 Architecture: LINUX Score: 72 31 103.130.215.40, 37096, 54166, 54168 BKHOST-AS-VNVietnamOnlineNetworkSolutionJointStockCom Viet Nam 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 10 titanjr.arm.elf 2->10         started        signatures3 process4 process5 12 titanjr.arm.elf 10->12         started        process6 14 titanjr.arm.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 41 Sample tries to set files in /etc globally writable 14->41 43 Drops files in suspicious directories 14->43 45 Sample tries to persist itself using System V runlevels 14->45 18 titanjr.arm.elf 14->18         started        20 titanjr.arm.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.arm.elf 18->22         started        25 titanjr.arm.elf 18->25         started        27 sh cp 20->27         started        signatures11 37 Manipulation of devices in /dev 22->37 39 Deletes system log files 22->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5188066fc71ae034c6514e92f61e7f549913126c6f1a72d7899d82b102e9de0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5188066fc71ae034c6514e92f61e7f549913126c6f1a72d7899d82b102e9de0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 20:39:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wumiazx4ogxagtdfctus6yph6vezcmjgy3y2ollythmcwebotxqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260122-ze36lafs4g/
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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 b5188066fc71ae034c6514e92f61e7f549913126c6f1a72d7899d82b102e9de0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3762227/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3762243/
  
URLhaus
https://urlhaus.abuse.ch/url/3762261/

Comments