MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b
SHA3-384 hash: de9f36604a72ce75cc7ee82e900c7db8b87406bfb5305b2fa3ee07e0fdb5fffcbc78fa393ff2d25ddc85c1b6541d7cbc
SHA1 hash: 6846c6fce03cf3d87149c43b9cbaa818fa130e02
MD5 hash: 3f852f794ca7479bbfd1d2783ed2592f
humanhash: oxygen-august-yankee-seventeen
File name:titanjr.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:71'680 bytes
First seen:2026-02-24 01:30:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Sm2lxWrjSEOp2xSH9fDIo0sKW4sDW3p1eCe1QQ2:SHlxntp1HNDF0zWQ3p4R2
TLSH T16463AD23C9265DA8E44954F071A08F7493A3E919D0AB6FFB056AC679C043EDCF90A3F4
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/581101c5-1e16-410f-a1fe-e25813f2e923/
Detection(s):
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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/699cff3397feb4afd6556637/reports/f2d21257-17da-456e-ba95-5e498ea2dd24/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/18571ee3-d113-402b-aabc-9761feaa3f3a
Behavior Graph:
Download SVG
%3 guuid=6ca046a9-1a00-0000-17ee-f16ad40a0000 pid=2772 /usr/bin/sudo guuid=e1275bac-1a00-0000-17ee-f16ada0a0000 pid=2778 /tmp/sample.bin guuid=6ca046a9-1a00-0000-17ee-f16ad40a0000 pid=2772->guuid=e1275bac-1a00-0000-17ee-f16ada0a0000 pid=2778 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf31e90f-7844-418a-b007-4f9e969c0c6b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1873858
Signature
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: 1873858 Sample: titanjr.sh4.elf Startdate: 24/02/2026 Architecture: LINUX Score: 68 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 130.12.180.127, 25565 DATAHOPDatahop-SixDegreesGB Canada 2->35 37 3 other IPs or domains 2->37 39 Multi AV Scanner detection for submitted file 2->39 10 titanjr.sh4.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 titanjr.sh4.elf 10->16         started        process6 18 titanjr.sh4.elf 16->18         started        file7 31 /etc/init.d/sysd, POSIX 18->31 dropped 41 Sample tries to set files in /etc globally writable 18->41 43 Drops files in suspicious directories 18->43 45 Sample tries to persist itself using System V runlevels 18->45 22 titanjr.sh4.elf 18->22         started        24 titanjr.sh4.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.sh4.elf 22->26         started        29 sh cp 24->29         started        signatures11 47 Manipulation of devices in /dev 26->47 49 Deletes system log files 26->49
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-24 01:30:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajnssgxinpcym6jiu4pb5qqehuyiesf4zstvfa2sjvk4zvi5wy5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260224-bw2r4ahv8d/
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/025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b

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_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 025b291ae86bc5867928a71e1ec2043d308248bccca75283524d55ccd51db63b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782477/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3783760/

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