MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ef3c431dff6e5e6b23f98e17d1d5b1640ab67c94b4eb8f78be5d8fed3b930e4. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ef3c431dff6e5e6b23f98e17d1d5b1640ab67c94b4eb8f78be5d8fed3b930e4
SHA3-384 hash: ec876cd2abdc23f0ba405abfc1afbc54299d8a3a35410d6d8a767c106155f083a57914a63662531a0fef9b0ac231df87
SHA1 hash: 5d00b2daaa8e9b2bd91d66ad14dcc284430e2495
MD5 hash: 0e3c30f9151468646d6a2ab7c0bef999
humanhash: king-tango-avocado-winner
File name:xnxnxnxnxnxnxnxnor1kxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:180'808 bytes
First seen:2026-02-14 05:58:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7mPX5bl7RDfPIX5eG/L1AL0SFU66gOSNL9CnNgRdgJi55wBUXS:7eJpJUVD1A8n0YNgEJi5aSi
TLSH T19304392F358191F0F6411B746BCBD3976C390BBF51A9909F6B416329B6E0B7BA02C487
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 :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b4a26101-5c65-4f8e-b318-ee00f5fb03dd
Behavior Graph:
Download SVG
%3 guuid=9e54e310-1900-0000-c0d0-ab441f070000 pid=1823 /usr/bin/sudo guuid=fe76a313-1900-0000-c0d0-ab4423070000 pid=1827 /tmp/sample.bin guuid=9e54e310-1900-0000-c0d0-ab441f070000 pid=1823->guuid=fe76a313-1900-0000-c0d0-ab4423070000 pid=1827 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a088ed68-1672-4045-8175-f272a701df6d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5ef3c431dff6e5e6b23f98e17d1d5b1640ab67c94b4eb8f78be5d8fed3b930e4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5ef3c431dff6e5e6b23f98e17d1d5b1640ab67c94b4eb8f78be5d8fed3b930e4/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2026-02-14 06:00:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l3z4imo763s6nmr7tdqx2hk3czakwz6jjnhlr54l4xmp5u5zgdsa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260214-gpx38ahx8e/
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/5ef3c431dff6e5e6b23f98e17d1d5b1640ab67c94b4eb8f78be5d8fed3b930e4

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: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 5ef3c431dff6e5e6b23f98e17d1d5b1640ab67c94b4eb8f78be5d8fed3b930e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3777595/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3777607/

Comments