MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7
SHA3-384 hash: 9ccb63d8e1a8391134f350854c4b19d239cc9842b917a83bdda388a794d4e44e7981871a35d86d67aefcb5cc98c53ae6
SHA1 hash: e05c8449c97126e0319ceca42c600f61b0079508
MD5 hash: dbda18686daea91d17a23684329ba561
humanhash: hot-pluto-spaghetti-skylark
File name:neon.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'640 bytes
First seen:2025-10-08 04:53:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:u+VZJfWAdprC6McKKHHfCQohRlIkQYv2ZZN6MQpIsqdbvMX4V72QQBlJ3Nq7TvHW:zrJpdjTHfCLSkQI8fQpBUvMIV+BMHvt
TLSH T153631955F8819B23C6C1127BFB5D428E3B2613E8E3DA72039E25AF21378791B0D6BD45
telfhash t1ef411ef7af190fcc17e0d284a28a121dcea630f61722291acead576f53039c0b11a43a
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9bcbd4a63cdfd9930754cee17b9df6d4fa3ee31bdb95c692e812f2b7af3ce089
File size (compressed) :34'716 bytes
File size (de-compressed) :72'640 bytes
Format:linux/arm
Packed file: 9bcbd4a63cdfd9930754cee17b9df6d4fa3ee31bdb95c692e812f2b7af3ce089

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
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-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.Mirai-8025795-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/68e5ee89d4a0085473c39a4c/reports/2ef60544-71ee-4a51-888f-7d47db9db55f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
99
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.141.49:12121
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-08T02:58:00Z UTC
Last seen:
2025-10-08T03:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/108078e5-87c9-4df8-808b-2ab53cdd7dd5
Behavior Graph:
Download SVG
%3 guuid=551f40cb-1700-0000-ef3d-e7f0740b0000 pid=2932 /usr/bin/sudo guuid=68f5facc-1700-0000-ef3d-e7f07a0b0000 pid=2938 /tmp/sample.bin guuid=551f40cb-1700-0000-ef3d-e7f0740b0000 pid=2932->guuid=68f5facc-1700-0000-ef3d-e7f07a0b0000 pid=2938 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e922dea-6656-48dd-b658-565439c8b638
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1791121
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: 1791121 Sample: neon.arm.elf Startdate: 08/10/2025 Architecture: LINUX Score: 76 30 death-net.duckdns.org 2->30 32 death-net.duckdns.org 176.65.141.49, 12121, 41684, 41686 WEBTRAFFICDE Germany 2->32 34 4 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 8 neon.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 44 Uses dynamic DNS services 30->44 process4 process5 16 neon.arm.elf 8->16         started        18 neon.arm.elf 8->18         started        20 neon.arm.elf 8->20         started        22 neon.arm.elf 8->22         started        process6 24 neon.arm.elf 16->24         started        26 neon.arm.elf 16->26         started        28 neon.arm.elf 16->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-08 04:54:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d36bn4iubrqsfkndazrm5k4chabu5ah4rw7fjbr2vakgn7t5n3dq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251008-fjtm6scn4w/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f326a42e-11bd-4608-80de-0f0bcf5b85c0
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/1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 9bcbd4a63cdfd9930754cee17b9df6d4fa3ee31bdb95c692e812f2b7af3ce089

Mirai

elf 1efc16f1140c6122a9a30662ceab8238034e80fc8dbe54863aa81466fe7d6ec7

(this sample)

  
Dropped by
SHA256 9bcbd4a63cdfd9930754cee17b9df6d4fa3ee31bdb95c692e812f2b7af3ce089
  
URLhaus
https://urlhaus.abuse.ch/url/3659963/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9b37f0ac5774341a9aca5a7a67da1518

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