MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb2e39d704f366f78f4f6e1b6156b791e32b2f7e2bf8d672101ffbf120dc81d2. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb2e39d704f366f78f4f6e1b6156b791e32b2f7e2bf8d672101ffbf120dc81d2
SHA3-384 hash: 5f2c6d7ab7218cbd6634fd5c867519f69422a68d77e258b3331d66b1f8b2afaaef9fc0a342c1f3dd21c961302bc88c4d
SHA1 hash: 344ba727008c9b311464c35f9cfa88edc81874aa
MD5 hash: 73d69161d754009a3cb63b781e8630a6
humanhash: july-one-video-oxygen
File name:neon.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:78'556 bytes
First seen:2025-10-05 13:53:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yRD5KTJW017/ReFJzG7fA8Y6JUHPelXYrzmJFP/5lGlwVfO4b6:yRD5mR6JS7fqXuYfmfKwVfVb6
TLSH T1CC7319C6F800D87DF80FE37B4467490AB931E3D11AD31B277767B9A7AC760A14826E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68e27a1bd4a0085473c0b8ea/reports/de3d2c6b-5526-442a-a978-dce31f5dfead/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-05T04:34:00Z UTC
Last seen:
2025-10-06T10:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb2e39d704f366f78f4f6e1b6156b791e32b2f7e2bf8d672101ffbf120dc81d2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ccb67060-e064-4f8b-8648-3f00ee228217
Behavior Graph:
Download SVG
%3 guuid=40a10804-1c00-0000-dab1-763edf0a0000 pid=2783 /usr/bin/sudo guuid=fe51b705-1c00-0000-dab1-763ee40a0000 pid=2788 /tmp/sample.bin guuid=40a10804-1c00-0000-dab1-763edf0a0000 pid=2783->guuid=fe51b705-1c00-0000-dab1-763ee40a0000 pid=2788 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/82272d06-b87c-417e-8c95-c1f3d5b71a71
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1789323
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789323 Sample: neon.m68k.elf Startdate: 05/10/2025 Architecture: LINUX Score: 76 26 death-net.duckdns.org 2->26 28 death-net.duckdns.org 176.65.141.49, 12121, 53402 WEBTRAFFICDE Germany 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 neon.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 40 Uses dynamic DNS services 26->40 process4 process5 12 neon.m68k.elf 8->12         started        14 neon.m68k.elf 8->14         started        16 neon.m68k.elf 8->16         started        18 neon.m68k.elf 8->18         started        process6 20 neon.m68k.elf 12->20         started        22 neon.m68k.elf 12->22         started        24 neon.m68k.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb2e39d704f366f78f4f6e1b6156b791e32b2f7e2bf8d672101ffbf120dc81d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb2e39d704f366f78f4f6e1b6156b791e32b2f7e2bf8d672101ffbf120dc81d2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 07:03:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmxdtvye6ntppd2pnynwcvvxshrswl36fp4nm4qqd757cig4qhja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251005-rasv3avsat/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/fec30618-86d3-4b99-b852-41155c0f5632
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/cb2e39d704f366f78f4f6e1b6156b791e32b2f7e2bf8d672101ffbf120dc81d2

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 cb2e39d704f366f78f4f6e1b6156b791e32b2f7e2bf8d672101ffbf120dc81d2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657702/
  
Delivery method
Distributed via web download

Comments