MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a2f64b2c41281ca45eb4d8f1080fd2b0297779bfe52cf5f00cb27fa312b647a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a2f64b2c41281ca45eb4d8f1080fd2b0297779bfe52cf5f00cb27fa312b647a
SHA3-384 hash: 1819aa7d9d673d18ec602491502fb71967529a98689f09a85359f5523492ee474411ee0e4ae4b7eaff1b4b4908683d57
SHA1 hash: dc4b4d17dfa84e061d460de0ec25d29c2c10e05b
MD5 hash: 6b3bd3f30d62fcdca699556e92cf8692
humanhash: cup-colorado-finch-batman
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:120'404 bytes
First seen:2026-05-30 19:07:51 UTC
Last seen:2026-05-30 22:24:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:py5aBqP7MSCKrylSUIf1+luP0+tWOlg0yEkv1BvMEWCdWEealLbP+h3Z0j:IaOulLUUogcQ9BvMEWSWC2h3Z0j
TLSH T16DC3E71E7E258F7DF2AD833447BB8E31A75923C626E1D585D2ACD6102F6024E141FFA8
telfhash t19c11825c8d7422e09b321c892aadefb7e5a030df1b226d378e11acb9b9bdd415d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/39bc0291-5852-4760-8de7-85bf4e647ca1/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Creating a file
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a1b35a9099ef368af10164d/reports/86f25159-7be7-4f30-aece-ed45e5a3b7cd/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-30T16:17:00Z UTC
Last seen:
2026-05-31T23:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/4a2f64b2c41281ca45eb4d8f1080fd2b0297779bfe52cf5f00cb27fa312b647a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d6a3ad52-c41b-449e-bf26-545f20f7996f
Behavior Graph:
Download SVG
%3 guuid=3dd6a5fc-1700-0000-bf9f-53759e0d0000 pid=3486 /usr/bin/sudo guuid=245e5dfe-1700-0000-bf9f-53759f0d0000 pid=3487 /tmp/sample.bin guuid=3dd6a5fc-1700-0000-bf9f-53759e0d0000 pid=3486->guuid=245e5dfe-1700-0000-bf9f-53759f0d0000 pid=3487 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e3ad6d48-7f4a-4578-8dfa-eb393b86b54c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a2f64b2c41281ca45eb4d8f1080fd2b0297779bfe52cf5f00cb27fa312b647a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a2f64b2c41281ca45eb4d8f1080fd2b0297779bfe52cf5f00cb27fa312b647a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-30 19:10:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jixwjmwecka4urpljwhrbah5fmbjo5437zjm6xyazmt7umjlmr5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Link:
https://tria.ge/reports/260530-xtfyhadx6m/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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: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: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 4a2f64b2c41281ca45eb4d8f1080fd2b0297779bfe52cf5f00cb27fa312b647a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3856019/
  
Delivery method
Distributed via web download

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