MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a3d755db11761d61ec1830ea644006c7f8cdcad872334d0b68f6965e0b1f394. 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 5 File information Comments
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SHA256 hash: 7a3d755db11761d61ec1830ea644006c7f8cdcad872334d0b68f6965e0b1f394
SHA3-384 hash: 8dfe3b08d608119e65b5b365f4ecfab4f6471e1b8b6b9d5dbf0f8ec4fe3cd34b88e35582ed88b8c49843b51862040023
SHA1 hash: a8bb7ac8e62f8fdf70cb9800f23b426d88ac0dca
MD5 hash: a6f9af4f4741d46e67b6e8493ff985d9
humanhash: low-tennis-seven-alaska
File name:UnHAnaAW.m68k
Download: download sample
Signature Mirai
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File size:93'796 bytes
First seen:2025-10-08 17:02:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+dldJCY81fl2l6BaK/krL8+KHTPwOy3QaYnjXeNUIYu3Hy:EjQwl6BdMrMZyAaCMY4y
TLSH T1DF935CDAF801DD7CFC4BDABE44234A09B920A35556D30F2BA29AFC937D7219C4D12E81
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6981989-0
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Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7136025-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Gafgyt-7782058-0
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Unix.Trojan.Mirai-9940650-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Mirai-10018298-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/68e6992ec74bd2958b16d98c/reports/541a93ab-a3c8-4ad8-9fc1-341b8893a073/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-08T15:07:00Z UTC
Last seen:
2025-10-08T15:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7a3d755db11761d61ec1830ea644006c7f8cdcad872334d0b68f6965e0b1f394/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5828b66-81df-48b9-b013-bede5ea0ae02
Behavior Graph:
Download SVG
%3 guuid=9105bf84-1900-0000-3bfc-5e7c8e130000 pid=5006 /usr/bin/sudo guuid=51d9e787-1900-0000-3bfc-5e7c8f130000 pid=5007 /tmp/sample.bin guuid=9105bf84-1900-0000-3bfc-5e7c8e130000 pid=5006->guuid=51d9e787-1900-0000-3bfc-5e7c8f130000 pid=5007 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dac3258b-1e7e-4272-a94e-f53bd44279c3
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1791561
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791561 Sample: UnHAnaAW.m68k.elf Startdate: 08/10/2025 Architecture: LINUX Score: 72 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 UnHAnaAW.m68k.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a3d755db11761d61ec1830ea644006c7f8cdcad872334d0b68f6965e0b1f394
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a3d755db11761d61ec1830ea644006c7f8cdcad872334d0b68f6965e0b1f394/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-10-08 17:03:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pi6xkxnrc5q5mhwbqmhkmraanr7yzxfnq4rtjufwr5uwlyfr6oka._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:echobot family:mirai linux
Link:
https://tria.ge/reports/251008-vkfj9sar5t/
Verdict:
Unknown
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/5a18c882-523f-4a8e-b079-d68733d138d4
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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
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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 7a3d755db11761d61ec1830ea644006c7f8cdcad872334d0b68f6965e0b1f394

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3639222/
  
Delivery method
Distributed via web download

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