MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcda5ec54ae2a736249894992a6cab2c5cfe65acd07c9e59c92d86fbd0564ce4. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: dcda5ec54ae2a736249894992a6cab2c5cfe65acd07c9e59c92d86fbd0564ce4
SHA3-384 hash: d06e3a3f08c19baf88682256999907a048b5498dd3481dd6af93a0711a05334c18531d0a10aa975567c7774a37554173
SHA1 hash: 2bd719de18c592bbef1bd2a0efdaf62ce97b4aca
MD5 hash: 2a0d78093ee1fdb39a9b86c459ad5e65
humanhash: one-kentucky-ack-quiet
File name:parm7
Download: download sample
Signature Mirai
File size:161'448 bytes
First seen:2026-08-19 10:06:58 UTC
Last seen:2026-08-19 18:21:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ri3G9ve7yVVa8pLz8sp/9DkOHRLcls+QbszamM/9J36:Ri39EVa8pLz8sTDJRIl5QbsZM/9p6
TLSH T1B7F32B46EA418A13C0D6177AB6DF42453323AB64D3DB73069928BFF43F8679E0E63605
telfhash t187310d325721412a6e61cd60dcee57f1251d87172744ee33ef3ac8cc651a49ae62bc8f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Creating a file
Sends data to a server
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Status:
terminated
Behavior Graph:
%3 guuid=5bc26794-1b00-0000-dd51-51c2a10a0000 pid=2721 /usr/bin/sudo guuid=adfa3698-1b00-0000-dd51-51c2a40a0000 pid=2724 /tmp/sample.bin guuid=5bc26794-1b00-0000-dd51-51c2a10a0000 pid=2721->guuid=adfa3698-1b00-0000-dd51-51c2a40a0000 pid=2724 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-19 10:10:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
Contacts a large (1672) amount of remote hosts
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 dcda5ec54ae2a736249894992a6cab2c5cfe65acd07c9e59c92d86fbd0564ce4

(this sample)

  
Delivery method
Distributed via web download

Comments