MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b56b7036df9d93a35cc5d5184a7feae4e2ea83a1d839209e7fcb25697d7521c. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b56b7036df9d93a35cc5d5184a7feae4e2ea83a1d839209e7fcb25697d7521c
SHA3-384 hash: e8d7842d19e73b21f8e881bf010e676444d8239d1762fc22d5056051f42e24d8e8760a9ba0ba9bd38627f0f64f81aac2
SHA1 hash: 706aa1d01f2c5b3aff86b09e58eb17bd4e41486e
MD5 hash: c30695110431e0ee94a51609e58a3853
humanhash: sad-massachusetts-winter-washington
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:1'064'392 bytes
First seen:2026-06-15 14:43:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:b4ZlqOwLoPLO4/GLji699ad4vgGH1reL22yt7zQ2X4aNaQKE6k:bIlqOwLoPLO4mL94d4vd1rN/pzB4aNaC
TLSH T1EB356C233721DF65E315DA7004F3CA515AF624A216E2409AB26CD32C7E60A2D6D5FFF8
telfhash t15211c133d3b4b5310693d67fe4d84f2252ae80324d0da86ff69a8e7c030984d120795f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-42.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Collects information on the network activity
Collects information on the RAM
Changes access rights for a written file
Creating a file in the %temp% directory
Sends data to a server
Collects information on the CPU
Receives data from a server
Locks files
Changes access rights for a file
Connection attempt
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin
Link:
https://www.filescan.io/uploads/6a300fd31f652d6865810324/reports/408b6210-22a0-4308-bccc-5a5ec86ca175/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/20929eed-94a9-4532-bf5c-6be892345efa
Behavior Graph:
Download SVG
%3 guuid=a383eab7-1600-0000-aaa4-50a57e0c0000 pid=3198 /usr/bin/sudo guuid=8dfcfeba-1600-0000-aaa4-50a57f0c0000 pid=3199 /tmp/sample.bin guuid=a383eab7-1600-0000-aaa4-50a57e0c0000 pid=3198->guuid=8dfcfeba-1600-0000-aaa4-50a57f0c0000 pid=3199 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d788c0a-ccba-45a6-ba5a-904b53bbb127
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b56b7036df9d93a35cc5d5184a7feae4e2ea83a1d839209e7fcb25697d7521c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b56b7036df9d93a35cc5d5184a7feae4e2ea83a1d839209e7fcb25697d7521c/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fnlloa3n7hmtunomlviyjj76vzhc5kb2dwbzecph7szfnf6xkioa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260615-r4gd5ab141/
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 2b56b7036df9d93a35cc5d5184a7feae4e2ea83a1d839209e7fcb25697d7521c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3848694/
  
Delivery method
Distributed via web download

Comments