MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f516e833a42b768ed8121ab74dd589f5513dd9531eaa8a5432ff49557bd4472. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 2f516e833a42b768ed8121ab74dd589f5513dd9531eaa8a5432ff49557bd4472
SHA3-384 hash: 61b7968311d8e90cd54003a6f6507f52b5e7c9c5e30dbdfc32ddb960e262d3d561fcd6f5f1faa4e8894f661163890c4e
SHA1 hash: 46b24d24f39e4d325ee9f8381571d1601cdc9401
MD5 hash: b6f0343531ec9cbce967869559327193
humanhash: don-mexico-table-speaker
File name:bin.mips
Download: download sample
Signature Mirai
File size:304'656 bytes
First seen:2026-08-06 21:09:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:cRR/4cIFT5z7L+gzX24siwzrC6lSqpj2TZKjB/6:F5z7TDrwzrVjBy
TLSH T124548A1A2E22DF7FF66D867047F389305A9876D62AE1D544F16CE60C1F2028E641F7E8
telfhash t1825190180d7817f4a6655c9d49acff36d6a330df7e161c378e50e86eab6aa435d00c0d
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Runs as daemon
Changes access rights for a written file
Deleting a recently created file
Removes directories
Mounts file systems
Kills processes
Changes the time when the file was created, accessed, or modified
Manages services
Opens a port
Launching a process
Connection attempt
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-23T17:48:00Z UTC
Last seen:
2026-08-07T12:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d8daeb61-1c00-0000-26ea-fe3f3e0c0000 pid=3134 /usr/bin/sudo guuid=06575166-1c00-0000-26ea-fe3f400c0000 pid=3136 /tmp/sample.bin guuid=d8daeb61-1c00-0000-26ea-fe3f3e0c0000 pid=3134->guuid=06575166-1c00-0000-26ea-fe3f400c0000 pid=3136 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-24 02:17:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 2f516e833a42b768ed8121ab74dd589f5513dd9531eaa8a5432ff49557bd4472

(this sample)

  
Delivery method
Distributed via web download

Comments