MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442
SHA3-384 hash: 55e44352a44fc83d8d4972c85a99b495acffcd932aa58e320647b901f61adc63d20e91135489a67b018c4573fad9f418
SHA1 hash: a16415ff5477c08e07b9fd2b7295fc1e78a6a95d
MD5 hash: 6430063dc1e9152f2ac4b1b2a26bdde4
humanhash: hydrogen-solar-august-wisconsin
File name:data.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:145'668 bytes
First seen:2026-02-23 12:51:52 UTC
Last seen:2026-02-23 16:16:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:BEPsaFq/Gk3rgEnGA/EVUqgYP27IaGcj4Sc7KP+xj7bq47X:BEPsOquk7gAGA+kjftj4kW7
TLSH T102E3A85A7E228F6EF269877047F38E30A75877DA26E1D580E16CE5441F602CD241FBB8
telfhash t1734184180eb807e4a6356c5e085dfb67d6a331de3f166c278e11e86ae769b835d14c0c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Launching a process
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai
Link:
https://www.filescan.io/uploads/699c4d7f9eaae846593df237/reports/92d7ddd4-e3cb-4566-b950-fd02bdd026d8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
175
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442
Behaviour
Anti-VM
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c311b66b-8c6f-4657-9732-2e233f9e3d62
Behavior Graph:
Download SVG
%3 guuid=ec573d1e-1700-0000-7b77-1b17aa0d0000 pid=3498 /usr/bin/sudo guuid=7e58d81f-1700-0000-7b77-1b17af0d0000 pid=3503 /tmp/sample.bin guuid=ec573d1e-1700-0000-7b77-1b17aa0d0000 pid=3498->guuid=7e58d81f-1700-0000-7b77-1b17af0d0000 pid=3503 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ca446d0f-4a74-4136-bc70-40862c743100
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-23 12:52:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ao7p6yujvelqbes5zmxxjnrqbxix5vzbnlyq444a5sxutcggrba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260223-p36xaact6e/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 d81df7fb144d48b80492ee597ba5b1806e8bf6b90b5788739c07657a4c463442

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778451/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3776711/

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