MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28cfb803149a83d652ebdcc5303b4c0fe9a7bf14e083488e0f9e2808b08d470e. 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: 10


Intelligence 10 IOCs YARA 13 File information Comments

SHA256 hash: 28cfb803149a83d652ebdcc5303b4c0fe9a7bf14e083488e0f9e2808b08d470e
SHA3-384 hash: f61961b4925395b5f4d3bdadfc195d35ee6b21200d83d15dc1c14116cafbe656063f81d3a12e19ee49bc77d7f686955b
SHA1 hash: 6b20f45fc0c70043c2052b6ae1bfbfa395136b96
MD5 hash: d0bb355df43c596493f9b735542c95e6
humanhash: may-uranus-equal-sierra
File name:ppc
Download: download sample
Signature Mirai
File size:200'816 bytes
First seen:2026-08-10 10:13:59 UTC
Last seen:2026-08-12 04:06:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ktpa1/GKvNsngJ0L6H21zRuWqjDPkxpY76LPCgWiU2i1wdn:Mpa1eKv+gJk6MRREkxpY76r2iViqdn
TLSH T1A6144A02732D0D07D1A32EB0373F27E193EF999221E4B545299EAF9E8075E325945ECE
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
46
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-10T07:38:00Z UTC
Last seen:
2026-08-11T13:04:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4ba27212-1c00-0000-4a5e-775ee90a0000 pid=2793 /usr/bin/sudo guuid=b2ed5a15-1c00-0000-4a5e-775eed0a0000 pid=2797 /tmp/sample.bin guuid=4ba27212-1c00-0000-4a5e-775ee90a0000 pid=2793->guuid=b2ed5a15-1c00-0000-4a5e-775eed0a0000 pid=2797 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-10 10:13:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:demons botnet linux
Malware Config
C2 Extraction:
reavercncv3.duckdns.org
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:dsc
Author:Aaron DeVera
Description:Discord domains
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:iot_req_metachar
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
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:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:test_rule_vldslv
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 28cfb803149a83d652ebdcc5303b4c0fe9a7bf14e083488e0f9e2808b08d470e

(this sample)

  
Delivery method
Distributed via web download

Comments