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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d
SHA3-384 hash: 61a882fa4dd72d2e9c25c364d0f9b86e9348219d967b263545e101fa06edfc3f1027d84953a435de239b601928c71ac1
SHA1 hash: 4db9bca14a1687d2dc49974e7f10adc4494de2f3
MD5 hash: 745199bf4e3a04f748638bc8485e0a2b
humanhash: yellow-massachusetts-nebraska-louisiana
File name:b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d
Download: download sample
Signature Mirai
Create hunting rule
File size:112'820 bytes
First seen:2026-09-19 08:19:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:T2s/ITo7WCkybotgsJ913DhrbW4UYSx7QpUiB5IQgg6:T2s/gAWuboqsJ9xcJxspJBqQgL
TLSH T1A5B3079BBC91DE594AD4137BBE2E418E330327B4D1DF7113DD141F28B68A94F0E6A682
Magika elf
Reporter GAYINT_DOT_ORG
Tags:arm cowrie elf honeypot mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6aae45c8a2c62d6e87f3e6e8/reports/9a9b19b7-b9e6-4faa-9689-294b9263b521/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-19T06:37:00Z UTC
Last seen:
2026-09-21T04:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/53cdee62-869d-481a-9967-1e8245593959
Behavior Graph:
Download SVG
%3 guuid=8046609c-1b00-0000-bb16-85aeda090000 pid=2522 /usr/bin/sudo guuid=de0cef9f-1b00-0000-bb16-85aee1090000 pid=2529 /tmp/sample.bin guuid=8046609c-1b00-0000-bb16-85aeda090000 pid=2522->guuid=de0cef9f-1b00-0000-bb16-85aee1090000 pid=2529 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/533e93f1-7f36-4155-b24c-52012603cbc7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-19 08:20:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xajftyaieio5txz4vny5mu2qnjou272b25e7puempwviwdpvhbwq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260919-j8np1azz4r/
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/b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf b81259e008221dd9df3cab71d653506a5d4d7f41d749f7d08c7daa8b0df5386d

(this sample)

  
Delivery method
Distributed via web download

Comments