MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b275dffb2a084f5967e8798711c3a5c468bbbf80747be1d5afbe8890777aaebf. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b275dffb2a084f5967e8798711c3a5c468bbbf80747be1d5afbe8890777aaebf
SHA3-384 hash: cab2a8ecb8a203efb04f7cedf5c845c574a328b947715aa16c6f7addf8247a85c3ddda501d933bbe0f6de4f8018c507d
SHA1 hash: 818616bcd8ce55e942d0d6489fd78c5d3f31bb29
MD5 hash: 86159b5f2dac6bff1a12ce156b751f30
humanhash: sweet-seven-sweet-beryllium
File name:titanjr.ppc440
Download: download sample
Signature Mirai
Create hunting rule
File size:92'048 bytes
First seen:2026-08-04 06:38:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wz6hLjkN3iuq6mJYRBNS3LJRr0VN7OLqTzJs6cMFDWg+2MP0l1Wr1lv/x+tmT:7LjbEbTz265+2MCWrTXT
TLSH T132936C42B70C0A43E0571DF02A3F57E2C3AA66A121F8FA89790EDE4596B2D325547ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/efc4e7fe-4a02-4f0c-9f45-032b4b3196a5/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sets a written file as executable
Sends data to a server
Runs as daemon
Kills processes
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a71893a5ab7943135dc75ba/reports/b42af1a5-c3aa-4399-bd38-b3819808a8ba/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-31T17:51:00Z UTC
Last seen:
2026-08-01T00:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b275dffb2a084f5967e8798711c3a5c468bbbf80747be1d5afbe8890777aaebf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bcad678f-f60c-4b97-83b4-de34e9aacb2e
Behavior Graph:
Download SVG
%3 guuid=669d8e5f-2100-0000-0794-aa15b00a0000 pid=2736 /usr/bin/sudo guuid=81d52762-2100-0000-0794-aa15b80a0000 pid=2744 /tmp/sample.bin guuid=669d8e5f-2100-0000-0794-aa15b00a0000 pid=2736->guuid=81d52762-2100-0000-0794-aa15b80a0000 pid=2744 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/869d512d-e4d0-490b-9a47-a3f4d3490aa2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b275dffb2a084f5967e8798711c3a5c468bbbf80747be1d5afbe8890777aaebf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b275dffb2a084f5967e8798711c3a5c468bbbf80747be1d5afbe8890777aaebf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-01 07:20:18 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wj2576zkbbhvsz7ipgdrdq5fyrulxp4aor56dvnpx2eja532v27q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260804-hev2jshn2t/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b275dffb2a084f5967e8798711c3a5c468bbbf80747be1d5afbe8890777aaebf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896639/
  
Delivery method
Distributed via web download

Comments