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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1
SHA3-384 hash: 845992b3e83d4c4aefcfb3bddf8d8d640876a0be0d3bb98931a9401f3129699842a7b90c8bb790df7441e8490a0bf134
SHA1 hash: eba7dc2ac40affe6339be11e7882b3e6d3dd116f
MD5 hash: 6b1e52ba223aa35033cfd00ae5a3f500
humanhash: item-carolina-idaho-illinois
File name:d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:104'056 bytes
First seen:2026-10-22 01:57:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nB5FEnPPlmQKZ3SJV8jiILzfwxq3FqNaLRUe5:nB5FgHlmQI3ma2IOq19H5
TLSH T117A3AF12CCA45D9CE06A6D3220B5C9FA4727F4C4950B6DFB384AC2664057E98F1DB7F8
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 whack_sh
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite mirai
Link:
https://www.filescan.io/uploads/6ad96db56470887fd625d029/reports/cf0944f5-fc23-49ff-9530-75d51311f698/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-21T21:11:00Z UTC
Last seen:
2026-10-22T15:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/111bed73-de87-426a-9cc1-8e2f6bf0a9bb
Behavior Graph:
Download SVG
%3 guuid=7a752402-1900-0000-cf9f-dc78ee080000 pid=2286 /usr/bin/sudo guuid=6ce7d407-1900-0000-cf9f-dc78f6080000 pid=2294 /tmp/sample.bin guuid=7a752402-1900-0000-cf9f-dc78ee080000 pid=2286->guuid=6ce7d407-1900-0000-cf9f-dc78f6080000 pid=2294 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4e85330c-0f65-45a4-91d8-9a6620aa1f8a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-22 01:58:18 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=3ajzrzgkj46woepmadotupbeepctp7t4v44moqp372a6irsz7tqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261022-cdyhdsxxcx/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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/
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 d81398e4ca4f3d6711ec00dd3a3c2423c537fe7caf38c741fbfe81e44659fce1

(this sample)

  
Delivery method
Distributed via web download

Comments