MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 618458f34b310c98eaf141c4439a4e2e5f1bccad9618c3f80ffb4c6697a7cdcb. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 618458f34b310c98eaf141c4439a4e2e5f1bccad9618c3f80ffb4c6697a7cdcb
SHA3-384 hash: c3b0e9ebdd4b4ef15d598dda1ec6cdb5cfcdc7821aae2deff99bf7cef74bed62b330196ae1974ea17f12ef967a439c7d
SHA1 hash: 5d69a07a6a136d57e649bbedd9ff8d5a8b0b9dbb
MD5 hash: c4d2b2c1d90ed67c153f8013abd46740
humanhash: nuts-coffee-mockingbird-uranus
File name:618458f34b310c98eaf141c4439a4e2e5f1bccad9618c3f80ffb4c6697a7cdcb
Download: download sample
Signature Mirai
File size:209'376 bytes
First seen:2026-08-18 13:48:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sPvQqinW06qBVrDuQ5SPkCekMcJXs9op/rzidWom:swqinW06I1DA81qJQ2/ryWom
TLSH T18324955E6A328F7DF368873447B74A35975D22D627E1DA84E2ACC1041F2434E681FFA8
telfhash t15741811c097813b0a7796c5e499dff76d6a330de7f262c238e50e86aa769b835d11c0c
Magika elf
Reporter c2hunter
Tags:elf mirai wraith

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Runs as daemon
Receives data from a server
Kills processes
Sends data to a server
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
164
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=2d68fa06-1700-0000-5eba-3a37740e0000 pid=3700 /usr/bin/sudo guuid=5c2cb509-1700-0000-5eba-3a377c0e0000 pid=3708 /tmp/sample.bin guuid=2d68fa06-1700-0000-5eba-3a37740e0000 pid=3700->guuid=5c2cb509-1700-0000-5eba-3a377c0e0000 pid=3708 execve guuid=8f49230b-1700-0000-5eba-3a37830e0000 pid=3715 /usr/bin/dash guuid=5c2cb509-1700-0000-5eba-3a377c0e0000 pid=3708->guuid=8f49230b-1700-0000-5eba-3a37830e0000 pid=3715 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-10 05:26:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
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_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: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 618458f34b310c98eaf141c4439a4e2e5f1bccad9618c3f80ffb4c6697a7cdcb

(this sample)

  
Delivery method
Distributed via web download

Comments