MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2869a6761199563f62a79bf96552fbc05a681f754260ca6bb880ccd4db6bf37. 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 7 File information Comments

SHA256 hash: b2869a6761199563f62a79bf96552fbc05a681f754260ca6bb880ccd4db6bf37
SHA3-384 hash: d17c09dac2565a06d11c7bf6355a0d65cb2df9dd9283515d2f9472cf91eacad2575cf024e3800cd433d38cde415c11f6
SHA1 hash: f0105501f6380def9e1b03186a778b0ff71c6a08
MD5 hash: 4c6417d6a907a3be00e2e75197c9a72c
humanhash: five-florida-august-maine
File name:csk_arm6
Download: download sample
Signature Mirai
File size:169'340 bytes
First seen:2026-03-04 20:27:34 UTC
Last seen:2026-03-05 08:55:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:31YEfXImUNhdXagXAJJcnJaXmgVf67M6b5FmFUCOgWz3YI8BE:3FfXImODKgXYJcJafV6hb5FrTgQ3YhE
TLSH T18EF30956F881CB11D5C111BAFE1E518E33232B78E2DE7212BD246F7C778A86B0E3A515
telfhash t15611af43ebe10d8c9bf94302c166333e179a3588771328a68a7c679f4b52990b438437
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 :
2
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=8f4a0ca8-1600-0000-790e-d06b940c0000 pid=3220 /usr/bin/sudo guuid=c360e9a9-1600-0000-790e-d06b970c0000 pid=3223 /tmp/sample.bin guuid=8f4a0ca8-1600-0000-790e-d06b940c0000 pid=3220->guuid=c360e9a9-1600-0000-790e-d06b970c0000 pid=3223 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-04 20:28:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
imsorrydidhejustsayhislastnameisburgur.vietnamddns.com
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:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 b2869a6761199563f62a79bf96552fbc05a681f754260ca6bb880ccd4db6bf37

(this sample)

  
Delivery method
Distributed via web download

Comments