MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a41ce27cd1e96a8abea1c9e884b8cb4b30f236e7d8c97729ccab389e7f72995. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a41ce27cd1e96a8abea1c9e884b8cb4b30f236e7d8c97729ccab389e7f72995
SHA3-384 hash: 1e81269ee264029c63bb35cc8621cfad214a24ff95e9fac73b69b5528e59f1e952fbd8af108519723fb304272a435aca
SHA1 hash: 6f1bb9f965315552e811f581da79773190d3af5a
MD5 hash: 7199a39125f3bc3334693bfe763e025b
humanhash: avocado-east-uncle-saturn
File name:titanjr.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'600 bytes
First seen:2025-08-17 05:17:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:L/RF6JNSglt4QlyvW7HIWcayGpCc8K6x2ERIAw:76rS44QlyvUzbpCc368b
TLSH T1B98318C1B94BC4F6D8074870406BB33FCB32E53950A6D35EEF6AAE26DA336415717289
telfhash t10131afbb0ab609dce3d1a401c31d67651a5ee7bb296036728263d534236edc650b6c3d
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes access rights for a file
Receives data from a server
Removes directories
Deleting a recently created file
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68a16624419c816a6e894d62/reports/5867bc70-948c-48c7-9612-a48b13446ef2/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c793542e-3e0e-47c0-bdb2-38d9d98f5d57
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1758688
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: 1758688 Sample: titanjr.i686.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 23 asdfavae.duckdns.org 2->23 25 asdfavae.duckdns.org 160.187.246.23, 12121, 60714 OCNNTTCommunicationsCorporationJP unknown 2->25 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 titanjr.i686.elf 2->10         started        signatures3 35 Uses dynamic DNS services 23->35 process4 process5 12 titanjr.i686.elf 10->12         started        process6 14 titanjr.i686.elf 12->14         started        process7 16 titanjr.i686.elf 14->16         started        process8 18 titanjr.i686.elf 16->18         started        21 titanjr.i686.elf 16->21         started        signatures9 27 Manipulation of devices in /dev 18->27 29 Deletes system log files 18->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a41ce27cd1e96a8abea1c9e884b8cb4b30f236e7d8c97729ccab389e7f72995
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a41ce27cd1e96a8abea1c9e884b8cb4b30f236e7d8c97729ccab389e7f72995/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/4a41ce27cd1e96a8abea1c9e884b8cb4b30f236e7d8c97729ccab389e7f72995
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 05:18:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jja44j6nd2lkrk7kdspiqs4mwszq6i3opwgjo4u4zkzytz7xfgkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux rootkit
Link:
https://tria.ge/reports/250817-fzgnjsbk9x/
Behaviour
Writes file to tmp directory
Loads a kernel module
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/3ab9099f-6273-474c-9fbc-b308f681a987
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:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 4a41ce27cd1e96a8abea1c9e884b8cb4b30f236e7d8c97729ccab389e7f72995

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3592101/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3592231/
  
URLhaus
https://urlhaus.abuse.ch/url/3592180/
  
URLhaus
https://urlhaus.abuse.ch/url/3589418/
  
URLhaus
https://urlhaus.abuse.ch/url/3592136/
  
URLhaus
https://urlhaus.abuse.ch/url/3592208/
  
URLhaus
https://urlhaus.abuse.ch/url/3592209/
  
URLhaus
https://urlhaus.abuse.ch/url/3592218/
  
URLhaus
https://urlhaus.abuse.ch/url/3592115/
  
URLhaus
https://urlhaus.abuse.ch/url/3592215/

Comments