MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f9ffa264b38c3144ed371b48a44cd334ff6474af8ff0793b3e685f9dcc38a5b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f9ffa264b38c3144ed371b48a44cd334ff6474af8ff0793b3e685f9dcc38a5b
SHA3-384 hash: a21a9339e79ef1f84576dc94553a3520a82d3f8fb9aa6a8b3aacfe6f211e7c55c1b604a2518154e724210ef1146a5c32
SHA1 hash: 57b2cb1dfa3847153685e405762e994393af4711
MD5 hash: a307a3a37debd6e7f4d82fdd1bb738e3
humanhash: item-item-coffee-uniform
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:90'984 bytes
First seen:2025-10-24 23:40:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B043VhH5HuHGwV+3BQmm7Lx4rH9+KI1fyAt4diJ/lKXcvJpjQEemA:BJVhZHqV+3B+mrIKkfyA7zTQx
TLSH T1B2933B55FD42D612C6C126B7FB1E428D3B2753B8D2FA32039E265F21278B96B0E3B541
telfhash t14941abaa1b4c1fcc6bd5820454ce22194efd34ec2f143917ef6e7b8f4103992b059836
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68fc0ebb3a79800405f58d2d/reports/1f92c1ed-c8b6-48ec-9598-43e8c490a9c5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T21:16:00Z UTC
Last seen:
2025-10-24T23:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8f9ffa264b38c3144ed371b48a44cd334ff6474af8ff0793b3e685f9dcc38a5b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/768b10b3-9cca-4e2f-8a8c-1d7ab27f0d59
Behavior Graph:
Download SVG
%3 guuid=92d7bf24-1900-0000-5c5b-6d8cdc090000 pid=2524 /usr/bin/sudo guuid=60de8726-1900-0000-5c5b-6d8ce2090000 pid=2530 /tmp/sample.bin guuid=92d7bf24-1900-0000-5c5b-6d8cdc090000 pid=2524->guuid=60de8726-1900-0000-5c5b-6d8ce2090000 pid=2530 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/812c5c1b-50fb-419e-8c20-b64983225400
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1801665
Signature
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801665 Sample: arm.uhavenobotsxd.elf Startdate: 25/10/2025 Architecture: LINUX Score: 64 44 94.154.35.153, 33892, 33894, 33896 SELECTELRU Ukraine 2->44 46 Multi AV Scanner detection for submitted file 2->46 9 arm.uhavenobotsxd.elf 2->9         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 165 other processes 2->17 signatures3 process4 file5 36 /root/.bashrc, ASCII 9->36 dropped 38 /etc/rc.local, POSIX 9->38 dropped 40 /etc/profile, ASCII 9->40 dropped 42 /etc/crontab, ASCII 9->42 dropped 48 Sample tries to persist itself using /etc/profile 9->48 50 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 9->50 52 Sample tries to persist itself using cron 9->52 54 Sample tries to persist itself using System V runlevels 9->54 19 arm.uhavenobotsxd.elf 9->19         started        22 arm.uhavenobotsxd.elf 9->22         started        signatures6 process7 file8 30 /tmp/.taunt, POSIX 19->30 dropped 32 /tmp/.mock, POSIX 19->32 dropped 34 /tmp/.broken_shell, POSIX 19->34 dropped 24 arm.uhavenobotsxd.elf 19->24         started        26 arm.uhavenobotsxd.elf 19->26         started        process9 process10 28 arm.uhavenobotsxd.elf 24->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f9ffa264b38c3144ed371b48a44cd334ff6474af8ff0793b3e685f9dcc38a5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f9ffa264b38c3144ed371b48a44cd334ff6474af8ff0793b3e685f9dcc38a5b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 23:43:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6p7ujslhdbritwtog2iurgngnh7mr2k7d7qpe5t42c7txgdrjnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/251024-3pr3vsfk4s/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/23c7e5fb-e888-42e6-beb7-5ba3c72b8216
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/8f9ffa264b38c3144ed371b48a44cd334ff6474af8ff0793b3e685f9dcc38a5b

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 8f9ffa264b38c3144ed371b48a44cd334ff6474af8ff0793b3e685f9dcc38a5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686382/
  
Delivery method
Distributed via web download

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