MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ef65aae2ff6c97894ab45f0ab3045d59ec407738490017f43e5650741461d67. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ef65aae2ff6c97894ab45f0ab3045d59ec407738490017f43e5650741461d67
SHA3-384 hash: 70086df5a1fd72a558c8b1aaf5daa567423c709fb79ca2b3e8df6cdc9cbeea86e80d670d82995942b1f4cfcd5fb2581d
SHA1 hash: 2c309f79ea93ca442118147a775a77171564904f
MD5 hash: 5af740321c661fe9467b9ea2e5533651
humanhash: ceiling-maine-fillet-river
File name:xnxnxnxnxnxnxnxnmicroblazexnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:197'268 bytes
First seen:2025-11-22 16:06:53 UTC
Last seen:2025-11-23 12:23:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:lPrToLY5HFoT4QwwnKWVoCBSRlf4RB8p6xnUKc:1r6IHUZwW9qeRQIUd
TLSH T173149220FA0663B1CC720A3897956E5A6E7B04559FEB26312D1F633DDE628509F30F8D
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 abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6921dfb9f96b58f0dc801d71/reports/f349f543-03e3-4564-821d-e137a1dcddd9/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-22T11:38:00Z UTC
Last seen:
2025-11-24T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4ef65aae2ff6c97894ab45f0ab3045d59ec407738490017f43e5650741461d67/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/68a8b219-2f82-4e5c-9f03-bd91bd836f38
Behavior Graph:
Download SVG
%3 guuid=5ad86842-1700-0000-c871-98b02d0d0000 pid=3373 /usr/bin/sudo guuid=41c58244-1700-0000-c871-98b0350d0000 pid=3381 /tmp/sample.bin guuid=5ad86842-1700-0000-c871-98b02d0d0000 pid=3373->guuid=41c58244-1700-0000-c871-98b0350d0000 pid=3381 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/594baf57-5f9e-44c0-ae4e-f3d92e3d85b0
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Link:
https://www.joesandbox.com/analysis/1819113
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ef65aae2ff6c97894ab45f0ab3045d59ec407738490017f43e5650741461d67
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4ef65aae2ff6c97894ab45f0ab3045d59ec407738490017f43e5650741461d67/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 16:07:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j33fvlrp63exrfflixykwmcf2wpmib3tqsiac72d4vsqoqkgdvtq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251122-tktlfsar2y/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a8990b2d-aa69-4b2e-a106-cacf0ee107ea
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/4ef65aae2ff6c97894ab45f0ab3045d59ec407738490017f43e5650741461d67

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 4ef65aae2ff6c97894ab45f0ab3045d59ec407738490017f43e5650741461d67

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3713398/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713404/

Comments