MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42c61cd005472e5df6000d7337a52cff27af5705b764b8b728ce46c32c78afec. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42c61cd005472e5df6000d7337a52cff27af5705b764b8b728ce46c32c78afec
SHA3-384 hash: c85ec02a5ecfeadb3100967f44ece38fedff2de53c2ef354206124bd6da666d282d70e317be0bbbcb44a0ef4aad4a3ab
SHA1 hash: 33bc8c50b6f2428b2d97f2b1df8a30c026e96593
MD5 hash: e71e011f3af2c77bff40f26e28b9b7bb
humanhash: lima-sixteen-apart-lactose
File name:sparc
Download: download sample
Signature Mirai
Create hunting rule
File size:155'476 bytes
First seen:2026-05-23 23:39:52 UTC
Last seen:2026-05-24 22:14:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:dgZc9h1jlnLA2PiXYeyCcaVNMVGuo9mrThPaLEnvPrNb:dd7lnLA2PiIeyZaVWDo9mrThPaLEnvP5
TLSH T1A9E38536B7619E77D81ECE7305A985121C8CD98702D92B6BB2B4E51CEB6BC4F08D3D48
telfhash t141217662513542182fb3d928acbd567315222b2363597f716f26c5cc49370e2f93ad4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5b5112c5-89b8-4d40-8995-993b200f68d2/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-23T17:42:00Z UTC
Last seen:
2026-05-23T21:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42c61cd005472e5df6000d7337a52cff27af5705b764b8b728ce46c32c78afec/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5d0612c7-5b8b-44b2-a591-546f08ea3896
Behavior Graph:
Download SVG
%3 guuid=32245fc8-1900-0000-3f62-9c52c1070000 pid=1985 /usr/bin/sudo guuid=3d8fb1cb-1900-0000-3f62-9c52c2070000 pid=1986 /tmp/sample.bin guuid=32245fc8-1900-0000-3f62-9c52c1070000 pid=1985->guuid=3d8fb1cb-1900-0000-3f62-9c52c2070000 pid=1986 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0ed394c4-f744-4508-8d33-976ee1d5b830
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42c61cd005472e5df6000d7337a52cff27af5705b764b8b728ce46c32c78afec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42c61cd005472e5df6000d7337a52cff27af5705b764b8b728ce46c32c78afec/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-23 18:29:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ildbzuafi4xf35qabvztpjjm74t26vyfw5slrnzizzdmgldyv7wa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet defense_evasion discovery
Link:
https://tria.ge/reports/260523-3n8dfsft4s/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/42c61cd005472e5df6000d7337a52cff27af5705b764b8b728ce46c32c78afec

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:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 42c61cd005472e5df6000d7337a52cff27af5705b764b8b728ce46c32c78afec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3852246/
  
Delivery method
Distributed via web download

Comments