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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f
SHA3-384 hash: dbd3dd82093310bc89333d7fad95d324548626dd5c3c9a7bcf73c7e6834711664678ab08755448ba0d1b980518965eb0
SHA1 hash: 6d8cee706d5a9c72b564389f0632e610a8129a72
MD5 hash: b440de65a0707fb9e551048b50a5f341
humanhash: pluto-orange-zebra-carpet
File name:18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f
Download: download sample
Signature Mirai
Create hunting rule
File size:1'090'592 bytes
First seen:2026-10-06 23:23:27 UTC
Last seen:2026-10-09 22:17:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:8C0Ka4rydaCQEJJ1OENg3VNeqFStCwuf36INstWo1:IOENg3VSt60t
TLSH T18A357D1AB2F3F6BCD007C0309BDFC6A24531F07569312D7B26C49A392EA6DE51369B25
telfhash t143117a314b6155264792cd44dcde6363212dca6a9b0dfeb7ea704a4c21050fed93bc8f
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 c2hunter
Tags:elf mirai wraith

Intelligence

File Origin
# of uploads :
2
# of downloads :
109
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Runs as daemon
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6ac5831fd59940a2e058285d/reports/eaf559f5-f469-41ba-8144-c5a26f2bcfbc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-06T20:33:00Z UTC
Last seen:
2026-10-07T21:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5e8ad891-03b7-4b78-bfc6-7e8f76c81e48
Behavior Graph:
Download SVG
%3 guuid=086b99cb-1600-0000-fb3c-3543c30c0000 pid=3267 /usr/bin/sudo guuid=1b97efcd-1600-0000-fb3c-3543c70c0000 pid=3271 /tmp/sample.bin net guuid=086b99cb-1600-0000-fb3c-3543c30c0000 pid=3267->guuid=1b97efcd-1600-0000-fb3c-3543c70c0000 pid=3271 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1b97efcd-1600-0000-fb3c-3543c70c0000 pid=3271->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=803631ce-1600-0000-fb3c-3543c90c0000 pid=3273 /tmp/sample.bin net send-data zombie guuid=1b97efcd-1600-0000-fb3c-3543c70c0000 pid=3271->guuid=803631ce-1600-0000-fb3c-3543c90c0000 pid=3273 clone guuid=803631ce-1600-0000-fb3c-3543c90c0000 pid=3273->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con c90702e3-01f0-5c08-b475-299a918f065c 77.90.57.20:4115 guuid=803631ce-1600-0000-fb3c-3543c90c0000 pid=3273->c90702e3-01f0-5c08-b475-299a918f065c send: 7B guuid=473967ce-1600-0000-fb3c-3543ca0c0000 pid=3274 /tmp/sample.bin guuid=803631ce-1600-0000-fb3c-3543c90c0000 pid=3273->guuid=473967ce-1600-0000-fb3c-3543ca0c0000 pid=3274 clone guuid=18e36dce-1600-0000-fb3c-3543cb0c0000 pid=3275 /tmp/sample.bin net net-scan send-data guuid=803631ce-1600-0000-fb3c-3543c90c0000 pid=3273->guuid=18e36dce-1600-0000-fb3c-3543cb0c0000 pid=3275 clone guuid=18e36dce-1600-0000-fb3c-3543cb0c0000 pid=3275|network network activity to 4098 IP addresses review logs to see them all guuid=18e36dce-1600-0000-fb3c-3543cb0c0000 pid=3275->guuid=18e36dce-1600-0000-fb3c-3543cb0c0000 pid=3275|network network
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ed4bad5-a5d5-46b1-ae8a-c89fa29aca83
Score:
80%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 23:24:22 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddhu2fiofy4cnfi67atqswadupgo6tqvyvjor6ldicqcl5z4kapq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/261006-3ds6saxx4m/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (73488) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/18cf4d150e2e3826951ef827095803a3ccef4e15c552e8f96340a025f73c501f

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
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.

  
Link
http://77.90.57.20:8080/bot.x86

Comments