MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a61cdf1b8ad49f7e9537b22401accdd4855ef9403fad035123931aa4b3b62cd0. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a61cdf1b8ad49f7e9537b22401accdd4855ef9403fad035123931aa4b3b62cd0
SHA3-384 hash: 2ee8ab593587bafbf5baed090987c30068c6e9fb36966a079e438fa43a09c58a7636d99c122c4081e0e8a3e431a29dc6
SHA1 hash: 58a4602b3706117ae9f7e74e1e53e3ea16e5b625
MD5 hash: ec4f1de080fec93cff741891517b9653
humanhash: september-magnesium-ohio-winter
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:266'100 bytes
First seen:2025-09-26 21:31:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ztMZ/1xIHj+iCjIJWO/k9MVTy7KA/0ZKsoVRT3RAv:z2U+iCjI7ktrswRT3RAv
TLSH T185447E87F401CD7EFCCEC63B815F5A03B131967144821A27B227E956BE3B2A51A36F46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68d7064574e5a28989956562/reports/a1244999-e5eb-43da-b167-a8eaba00ee62/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-26T22:05:00Z UTC
Last seen:
2025-09-26T22:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a61cdf1b8ad49f7e9537b22401accdd4855ef9403fad035123931aa4b3b62cd0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f204b862-7dd0-45e2-ab39-920bdcde6022
Behavior Graph:
Download SVG
%3 guuid=714ee5ff-1800-0000-8fa1-bcc552140000 pid=5202 /usr/bin/sudo guuid=9ced1702-1900-0000-8fa1-bcc553140000 pid=5203 /tmp/sample.bin guuid=714ee5ff-1800-0000-8fa1-bcc552140000 pid=5202->guuid=9ced1702-1900-0000-8fa1-bcc553140000 pid=5203 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9791f11a-f492-4fe2-a52a-ca918435d8c5
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1785021
Signature
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a61cdf1b8ad49f7e9537b22401accdd4855ef9403fad035123931aa4b3b62cd0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a61cdf1b8ad49f7e9537b22401accdd4855ef9403fad035123931aa4b3b62cd0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-26 21:32:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyon6g4k2spx5fjxwisadlgn2scv56kah6wqgujdsmnkjm5wftia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250926-1de8tavtgv/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0236f522-9970-4d73-884b-834dd81cb77c
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/a61cdf1b8ad49f7e9537b22401accdd4855ef9403fad035123931aa4b3b62cd0

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf a61cdf1b8ad49f7e9537b22401accdd4855ef9403fad035123931aa4b3b62cd0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618254/
  
Delivery method
Distributed via web download

Comments