MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85c9cc55cafbf6acb1d359afc6816e41242ad35d5998fe1fcbb23496c9ac1fa7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85c9cc55cafbf6acb1d359afc6816e41242ad35d5998fe1fcbb23496c9ac1fa7
SHA3-384 hash: 5023642aa751072252d98c568cdf41291f19912abfb74993e4cca8f1007285470f492ad5cd80dfc2937468a6494842be
SHA1 hash: efa5a461161ba98f19ced515200233cc4d0a1184
MD5 hash: b81f723efdaa80a87585e3d9a208ffe4
humanhash: sad-yankee-nuts-apart
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:56'984 bytes
First seen:2025-10-12 11:09:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NZePDvA2yXdeQvWMQGDFFaa5dlt55WuRVg3ma:NZePDW+G5waBb5HRVBa
TLSH T114430795BC818A13C5E462BBFA5E418D332663F8E1DF3207DC212F55778A81F0EA7A45
telfhash t1e411af346ea51adc47c0d398d2cfb636869d70f91712213c6ea6af0a43939c6711ac1a
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68eb8cb371883144ef32a60e/reports/4e9592e2-b951-4f08-bb33-3febe2a12fc5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T09:41:00Z UTC
Last seen:
2025-10-12T12:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/85c9cc55cafbf6acb1d359afc6816e41242ad35d5998fe1fcbb23496c9ac1fa7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3004dc20-ef23-4d2e-a22f-31f23f5e1c3d
Behavior Graph:
Download SVG
%3 guuid=3aca2446-1700-0000-11ec-8459470b0000 pid=2887 /usr/bin/sudo guuid=99f3c647-1700-0000-11ec-84594c0b0000 pid=2892 /tmp/sample.bin guuid=3aca2446-1700-0000-11ec-8459470b0000 pid=2887->guuid=99f3c647-1700-0000-11ec-84594c0b0000 pid=2892 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/162e7d41-3192-4f72-b318-ca52829373f2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1793564
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793564 Sample: arm5.elf Startdate: 12/10/2025 Architecture: LINUX Score: 52 22 61.46.194.242 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->22 24 158.232.193.29 WHO-ASEU Switzerland 2->24 26 98 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Uses known network protocols on non-standard ports 2->30 8 arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm5.elf 8->14         started        process6 16 arm5.elf 14->16         started        18 arm5.elf 14->18         started        20 arm5.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85c9cc55cafbf6acb1d359afc6816e41242ad35d5998fe1fcbb23496c9ac1fa7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85c9cc55cafbf6acb1d359afc6816e41242ad35d5998fe1fcbb23496c9ac1fa7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 11:10:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxe4yvok7p3kzmotlgx4naloiescvu25lgmp4h6lwi2jnsnmd6tq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251012-m93r4atlx6/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/5f89f4d7-ec7e-4005-9551-6b972f54c7c2
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/85c9cc55cafbf6acb1d359afc6816e41242ad35d5998fe1fcbb23496c9ac1fa7

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:Linux_Generic_Threat_d94e1020
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 85c9cc55cafbf6acb1d359afc6816e41242ad35d5998fe1fcbb23496c9ac1fa7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657687/
  
Delivery method
Distributed via web download

Comments