MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5d1ffde81a9e3aa4872a52a5a955e283e7426a6b6b0d92f65acd8210b050e46. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5d1ffde81a9e3aa4872a52a5a955e283e7426a6b6b0d92f65acd8210b050e46
SHA3-384 hash: 21a41c364e8db16607695de2d8c4541223bb4d30b9f37970f234477629294c54e4505a00ffc1d40e9476477ecc873636
SHA1 hash: bcc11416a9479d65469cb2b8e42193b48b29597f
MD5 hash: 3122d4517c98eeb6548f519f3401bf4e
humanhash: lactose-aspen-edward-lamp
File name:titanjr.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:93'256 bytes
First seen:2025-12-26 19:56:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:C5tzkgizvarz1ISR05Tk9E4hgl9cS0zjb/yH/bvQlZtDWvma3s:C5tzkgEarz1lo4hUS9zjbojv4kJs
TLSH T1E8932952FD818622C6C116B7FB6E428E376713A8E2EE32039D255F2137CB95B0E7B541
telfhash t175510efbeb950adc5bd7d284828f51094aec31fd1f083495d608bb4f8582682f62c837
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 :
25
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/129e5703-0288-4f47-81d9-ec30d22022ba/
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

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/85cb79eb-dbe5-4375-9a19-9bef0e802b8d
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7be7ada9-e74a-4bcd-8227-501de6f3eb01
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1840021
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: 1840021 Sample: titanjr.arm.elf Startdate: 26/12/2025 Architecture: LINUX Score: 68 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->31 33 Multi AV Scanner detection for submitted file 2->33 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 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.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 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/e5d1ffde81a9e3aa4872a52a5a955e283e7426a6b6b0d92f65acd8210b050e46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5d1ffde81a9e3aa4872a52a5a955e283e7426a6b6b0d92f65acd8210b050e46/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 09:54:05 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=4xi77xubvhr2usdsuuvfvfk6fa7hijvgw2ynsl3fvtmcccyfbzda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251226-ypf85stray/
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: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 e5d1ffde81a9e3aa4872a52a5a955e283e7426a6b6b0d92f65acd8210b050e46

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744218/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3744236/

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