MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0. 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: 40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0
SHA3-384 hash: ef35122df07b3a9fb4e07855616daf69c326b67b8815a9f7192da194ba133f02f6c42dc82b14b8033ee9eea75e91ec18
SHA1 hash: 3f5b71ad31e4fdabd49fc7726f9ec0eaefa06eb5
MD5 hash: 4db1c1d9802be77dd089d8a3fd1a9443
humanhash: mirror-july-hotel-avocado
File name:titanjr.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:95'860 bytes
First seen:2025-09-01 14:02:30 UTC
Last seen:2025-09-02 08:23:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qgvYW+y2VTrgu8V00O+mgK3WZqcCDXaU231wshz8+4RxYers:q2YW+yQva00O+mgYWpOE89D
TLSH T1FE935BC5F783E4F0D91505B011ABFB798A31DD361024ED1BEB98FE32ED32612916AA5C
telfhash t14f4158f71eee1ce8b7d54400c25e6f61a66dd83f256036a147b2e85123b3a836179c39
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 :
2
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Changes access rights for a written file
Deleting a recently created file
Runs as daemon
Connection attempt
Kills processes
Deletes a file
Changes access rights for a file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68b5a7a739a6221faa78d330/reports/ef5d338f-f86e-4d7d-9796-a31dd995a1ff/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/40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-01T12:15:00Z UTC
Last seen:
2025-09-01T12:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2097a1a5-1b48-47e4-87b8-1861baaaa3ee
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1768992
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
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: 1768992 Sample: titanjr.i486.elf Startdate: 01/09/2025 Architecture: LINUX Score: 68 27 asdfavae.duckdns.org 2->27 29 asdfavae.duckdns.org 160.187.246.23, 12121 OCNNTTCommunicationsCorporationJP unknown 2->29 31 4 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 titanjr.i486.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 37 Uses dynamic DNS services 27->37 process4 process5 16 titanjr.i486.elf 10->16         started        process6 18 titanjr.i486.elf 16->18         started        process7 20 titanjr.i486.elf 18->20         started        process8 22 titanjr.i486.elf 20->22         started        25 titanjr.i486.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 14:03:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icefzhpw5y3kwk4qvqvb644uvd3z6vribctymycobc5uuxzbe3qa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/250901-rcnn5a1xbv/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b Linux_Trojan_Mirai_6e8e9257
Link:
https://app.threat.zone/submission/517c2bbe-ca9b-4592-83dc-115b335b565f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0

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: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_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
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 40885c9df6ee36ab2b90ac2a1f7394a8f79f562808a786604e08bb4a5f2126e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3592089/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3592179/
  
URLhaus
https://urlhaus.abuse.ch/url/3592126/
  
URLhaus
https://urlhaus.abuse.ch/url/3592091/
  
URLhaus
https://urlhaus.abuse.ch/url/3592108/
  
URLhaus
https://urlhaus.abuse.ch/url/3592226/
  
URLhaus
https://urlhaus.abuse.ch/url/3592132/
  
URLhaus
https://urlhaus.abuse.ch/url/3592240/
  
URLhaus
https://urlhaus.abuse.ch/url/3592177/
  
URLhaus
https://urlhaus.abuse.ch/url/3589415/
  
URLhaus
https://urlhaus.abuse.ch/url/3592162/

Comments