MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16865e2a3999e1017feb549c5aee697b50addb9b6bc08c92e3608a23496e489e. 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: 16865e2a3999e1017feb549c5aee697b50addb9b6bc08c92e3608a23496e489e
SHA3-384 hash: 19f39876f2eedbccef8f048f981aa5c35432f689b0fcb0f58647404e1c5665dbeaf45504bf8e4c58774846ea9ac6720e
SHA1 hash: 8dee69bf0d9877161cb3f7203c8121a3b4bc919f
MD5 hash: 1251ac9a6bac2b5ad5fde1b5b71abfb0
humanhash: one-wyoming-arizona-tennessee
File name:Tsun.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:195'136 bytes
First seen:2025-05-16 12:14:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HgZF3ixw46YfMA3gja+MUW775XZBa33V4VJKyGd3R1kZT:HgZFSxwqYjaCmQHV4VcyGdfkZT
TLSH T133143845B8819E23C6C512BBFB6F018D372967E8D2EA3207CD251F6437CA95B0D3A746
telfhash t160c08c112a8803f8ffd04ac304ca922d918abac8ab400961cc48e0c86da0dd0b20782f
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 4cd5a0b8f450bb4b1eaeabe20ed1d9ff59aae87e272998d56e73d813da5040c1
File size (compressed) :66'632 bytes
File size (de-compressed) :195'136 bytes
Format:linux/arm
Packed file: 4cd5a0b8f450bb4b1eaeabe20ed1d9ff59aae87e272998d56e73d813da5040c1

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
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Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68272dcbe16384d6a704f0delinux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade mirai obfuscated remote
Link:
https://www.filescan.io/uploads/68272c4b0de036ed65a9e243/reports/d0aef55b-2f98-4c03-8ea3-8763b12eaa8a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/16865e2a3999e1017feb549c5aee697b50addb9b6bc08c92e3608a23496e489e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b880035a-c4cc-4b41-a7bc-c3b7566b85f0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1691892
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1691892 Sample: Tsun.arm.elf Startdate: 16/05/2025 Architecture: LINUX Score: 100 27 124.40.90.237, 23 ZLANZTVCOLTDJP Japan 2->27 29 114.79.47.38, 23 WIRELESSNET-IDPTWIRELESSINDONESIAWINID Indonesia 2->29 31 99 other IPs or domains 2->31 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 8 Tsun.arm.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 dash rm 2->12         started        14 16 other processes 2->14 signatures3 process4 process5 16 Tsun.arm.elf 8->16         started        19 Tsun.arm.elf 8->19         started        21 Tsun.arm.elf 8->21         started        23 wrapper-2.0 xfpm-power-backlight-helper 10->23         started        signatures6 33 Sample tries to kill multiple processes (SIGKILL) 16->33 25 Tsun.arm.elf 19->25         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/16865e2a3999e1017feb549c5aee697b50addb9b6bc08c92e3608a23496e489e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16865e2a3999e1017feb549c5aee697b50addb9b6bc08c92e3608a23496e489e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-16 12:16:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c2df4krzthqqc77lksofv3tjpnik3w43npaizexdmcfcgslojcpa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/250516-pe3jysswfx/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (1640) amount of remote hosts
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4cd5a0b8f450bb4b1eaeabe20ed1d9ff59aae87e272998d56e73d813da5040c1

Mirai

elf 16865e2a3999e1017feb549c5aee697b50addb9b6bc08c92e3608a23496e489e

(this sample)

  
Dropped by
SHA256 4cd5a0b8f450bb4b1eaeabe20ed1d9ff59aae87e272998d56e73d813da5040c1
  
URLhaus
https://urlhaus.abuse.ch/url/3544908/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e944c193da933da0b85f891a68c38c07
  
URLhaus
https://urlhaus.abuse.ch/url/3542175/
  
URLhaus
https://urlhaus.abuse.ch/url/3545082/
  
URLhaus
https://urlhaus.abuse.ch/url/3545644/

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