MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f87e28bf658c79133f37b3f9eea93746ebd6df8beed4156eeaab78670b8a35d. 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 7 File information Comments

SHA256 hash: 6f87e28bf658c79133f37b3f9eea93746ebd6df8beed4156eeaab78670b8a35d
SHA3-384 hash: 83e440b50bd1c5412ab090aca47e1e8a81e7049657c7c0009ace1b56a85a67a504ed023fe42621992d88708636799475
SHA1 hash: 9633e2fea61fffcc35de2ff7b11b89f43bda65b4
MD5 hash: 4fa207e2bbd0008f095c328fab4cfafb
humanhash: lima-blossom-alanine-fifteen
File name:bin.armv4tl
Download: download sample
Signature Mirai
File size:221'968 bytes
First seen:2026-06-29 20:32:21 UTC
Last seen:2026-06-30 22:10:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:wD4YsqcDN5Twfl4ZeYalumqQ2gZ9YNJmh0jhP2:w/sN5TalVYalVTZ9gmujh
TLSH T1E824FA47B991CF12C1C111BEFE5F418D37136FB8D2EA72029D246FA477868EA0E7A116
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
70
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Collects information on the network activity
Sends data to a server
Mounts file systems
Receives data from a server
Connection attempt
Creating a file
Opens a port
Kills processes
DNS request
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-29T16:24:00Z UTC
Last seen:
2026-07-01T13:13:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-29 20:35:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes itself
Deletes journal logs
Modifies Watchdog functionality
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_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 6f87e28bf658c79133f37b3f9eea93746ebd6df8beed4156eeaab78670b8a35d

(this sample)

  
Delivery method
Distributed via web download

Comments