MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ca9ac0369acd596555a898d745d8d87cccb6f1aa4f246a0ec77933e094f829. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ca9ac0369acd596555a898d745d8d87cccb6f1aa4f246a0ec77933e094f829
SHA3-384 hash: c35c6b331ecf41aa19dab659723230d4e2d38f057a16c828b2abaeab554be0ed2264e1e7aca53fe5b4a0ec73a521ee7d
SHA1 hash: 92600db20de56320df7841545079ace507610e8c
MD5 hash: e455b1c3e24c5cae920d513483d4bdf0
humanhash: bulldog-montana-helium-chicken
File name:xnxnxnxnxnxnxnxnsh4xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:131'656 bytes
First seen:2026-02-22 09:29:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jNOFV2mOAc6NBmjOd1CVOHVv3WDxGGRhaUNhkv0Zc6:xOFgpOEoVv3MXL5NhGOc6
TLSH T1B2D3CF32E0086DA0DD2117B434B6597C0340DEB40AD59243EFBEE5AE28B7DA57DEDB60
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Gafgyt-10058416-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/699acc8a9eaae846593d8cd9/reports/67cd24d6-88e3-4a81-91bb-61a5bbcead21/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a6eb3ad-cb9a-4cbd-8259-5990b0837df6
Behavior Graph:
Download SVG
%3 guuid=7bed7a01-1e00-0000-0a79-edaf8a0b0000 pid=2954 /usr/bin/sudo guuid=86445103-1e00-0000-0a79-edaf900b0000 pid=2960 /tmp/sample.bin guuid=7bed7a01-1e00-0000-0a79-edaf8a0b0000 pid=2954->guuid=86445103-1e00-0000-0a79-edaf900b0000 pid=2960 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4af72267-4e9c-43bc-9617-357b86178eac
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3ca9ac0369acd596555a898d745d8d87cccb6f1aa4f246a0ec77933e094f829
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3ca9ac0369acd596555a898d745d8d87cccb6f1aa4f246a0ec77933e094f829/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2026-02-22 09:30:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpfjvqbwtlgvszkvvcmnoroy3b6mznxrvjhsi2qoy54thyeu7auq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260222-lf5txsew5c/
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/b3ca9ac0369acd596555a898d745d8d87cccb6f1aa4f246a0ec77933e094f829

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: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
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 b3ca9ac0369acd596555a898d745d8d87cccb6f1aa4f246a0ec77933e094f829

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782718/
  
Delivery method
Distributed via web download

Comments