MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85a5a4f556a0d2890f838f9f23291d688ce3efa97e8ed1eb38ff96a3c9528540. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85a5a4f556a0d2890f838f9f23291d688ce3efa97e8ed1eb38ff96a3c9528540
SHA3-384 hash: 75406d42b71f2c0bcae924b641b531f4b7eef330b8af67c7d79127b24b49bbbca6930ad9a6cca6b0359cdcf729703384
SHA1 hash: be8a2812ec9bfd92b58a00a06ebd1636222887df
MD5 hash: c4e84370884c50d42d2571d7de27c595
humanhash: tennis-twenty-twenty-paris
File name:main_m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:150'464 bytes
First seen:2025-07-31 11:19:42 UTC
Last seen:2025-07-31 17:27:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:KmzTDH86JA78VCdV5jAti2id2ow9+aVvjbitLLxGyMYEUj:K2TDH86JifjAtiHde9+3L4yMPUj
TLSH T1E9E329C7F800DEFAF80AE33748570905B630BBE115921B372257797BED3A1991963E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/688b5182c79df08ef0994bde/reports/18fbaa18-eb49-46ad-9e5e-9958f71d13d6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c346c433-c219-4a8d-9084-e5d5a4a9d3c1
Behavior Graph:
Download SVG
%3 guuid=056bef17-1800-0000-ebe0-5c8d300d0000 pid=3376 /usr/bin/sudo guuid=6e959719-1800-0000-ebe0-5c8d380d0000 pid=3384 /tmp/sample.bin guuid=056bef17-1800-0000-ebe0-5c8d300d0000 pid=3376->guuid=6e959719-1800-0000-ebe0-5c8d380d0000 pid=3384 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ddc2af9c-6324-4097-bf2b-1255a7d6758b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1747734
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85a5a4f556a0d2890f838f9f23291d688ce3efa97e8ed1eb38ff96a3c9528540
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85a5a4f556a0d2890f838f9f23291d688ce3efa97e8ed1eb38ff96a3c9528540/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/85a5a4f556a0d2890f838f9f23291d688ce3efa97e8ed1eb38ff96a3c9528540
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 14:34:50 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qws2j5kwudjisd4dr6psgki5ncgoh35jp2hnd2zy76lkhsksqvaa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250731-nfmdpavrs2/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b23fafcd-801c-407a-8fd9-ee52b53dffa0
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/85a5a4f556a0d2890f838f9f23291d688ce3efa97e8ed1eb38ff96a3c9528540

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:ELF_Mirai
Create hunting rule
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 85a5a4f556a0d2890f838f9f23291d688ce3efa97e8ed1eb38ff96a3c9528540

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3590716/
  
Delivery method
Distributed via web download

Comments