MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb86d3554ceae0f786dca15a129b1cfe8a59d0b7b094cdee5f78cb50c47b0319. 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 8 File information Comments

SHA256 hash: cb86d3554ceae0f786dca15a129b1cfe8a59d0b7b094cdee5f78cb50c47b0319
SHA3-384 hash: 7fc2cd20c4cdb4a52311bc66ec91e391bc4ae7f44b293a66387109558544136922065c07d93e60d1642d4206facd5eb4
SHA1 hash: b63c9412816d51cdda6cd032d15a2810344c881a
MD5 hash: 9a264aa7caf469d63b86453bc4b8c2db
humanhash: lion-skylark-princess-bluebird
File name:sh4
Download: download sample
Signature Mirai
File size:116'168 bytes
First seen:2026-05-06 21:17:27 UTC
Last seen:2026-05-07 06:19:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:AGIZ7AGjQuzZySF0yFrWg3s0MTjKgMbSU:A3ZsNS3lxKWbh
TLSH T1ACB38D76C47DB9D8C0904278F9B2997507A2B110416B1EBB2AC9C46A00D7EF8FA1D7F6
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 mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Status:
terminated
Behavior Graph:
%3 guuid=7b32b077-1800-0000-e60f-c841c50c0000 pid=3269 /usr/bin/sudo guuid=beff8c7a-1800-0000-e60f-c841ce0c0000 pid=3278 /tmp/sample.bin guuid=7b32b077-1800-0000-e60f-c841c50c0000 pid=3269->guuid=beff8c7a-1800-0000-e60f-c841ce0c0000 pid=3278 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-06 21:18:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
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 cb86d3554ceae0f786dca15a129b1cfe8a59d0b7b094cdee5f78cb50c47b0319

(this sample)

  
Delivery method
Distributed via web download

Comments