MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148
SHA3-384 hash: 63d3ac115e09ba4e6aa654f7fc385cb7fdd2ce28468cfa55da50caa952a363d21d3c8c8c2a411ea79f4fd1f7fd6b0469
SHA1 hash: 08a555871a4162f783a5248d4f3c3a4e24418cf9
MD5 hash: 897993c0dac95b5705e951427703a398
humanhash: finch-twenty-double-river
File name:titanjr.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:89'844 bytes
First seen:2025-10-27 11:39:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qdYEXG1cVM56a9stYn1Us7h3UPNqXDKa9rS5+m/H3hGQz0Oc4g9jq:qdYEXG1kM56avFsqXN1w+mfg+0O3Z
TLSH T11A933952FD818A62C6C126B7FB5E028D376613A9E2EE3303AC255F2137C795B0E7B541
telfhash t1f31102b52d8652ad47d08448d24b616b2bbd70763f063306abbdbe5bd3836f0760581d
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 :
114
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68ff5a78acdc0d13837f2bab/reports/b95f8bac-adf2-4e33-b618-c42289134de6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-27T08:58:00Z UTC
Last seen:
2025-10-28T01:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dab8b4b4-8c60-4d4e-a131-0eadf6040acf
Behavior Graph:
Download SVG
%3 guuid=73e09d66-1a00-0000-2b4a-12d0c4090000 pid=2500 /usr/bin/sudo guuid=f4963369-1a00-0000-2b4a-12d0cb090000 pid=2507 /tmp/sample.bin guuid=73e09d66-1a00-0000-2b4a-12d0c4090000 pid=2500->guuid=f4963369-1a00-0000-2b4a-12d0cb090000 pid=2507 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f29c92d0-7e68-4403-8a77-6e8f35fd3c78
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1802321
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: 1802321 Sample: titanjr.arm5.elf Startdate: 27/10/2025 Architecture: LINUX Score: 68 35 144.172.109.62, 80 PONYNETUS United States 2->35 37 34.254.182.186, 443 AMAZON-02US United States 2->37 39 Multi AV Scanner detection for submitted file 2->39 10 titanjr.arm5.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 titanjr.arm5.elf 10->16         started        process6 18 titanjr.arm5.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 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.arm5.elf 18->22         started        24 titanjr.arm5.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.arm5.elf 22->26         started        29 titanjr.arm5.elf 22->29         started        31 sh cp 24->31         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/15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 11:41:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxcarfo6fvo2osvsbigkncbua45g7crgnqth56daz7zbrsq7mfea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251027-ntqm9sek8w/
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056463-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f559a8ba-4d7d-4ec4-90a7-e56343677827
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/15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148

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_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 15c40895de2d5da74ab20a0ca68834073a6f8a266c267ef860cff218ca1f6148

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3688557/
  
Delivery method
Distributed via web download

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