MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18e7ebf23c30c0841bd2fccffefd4d6a5d0a15283e5d118ba2117ee05e89489c. 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: 12


Intelligence 12 IOCs YARA 17 File information Comments

SHA256 hash: 18e7ebf23c30c0841bd2fccffefd4d6a5d0a15283e5d118ba2117ee05e89489c
SHA3-384 hash: b67617abd4f55b39bfd082e23d6131ad03c7ab9cbd6b2e17fae5e74f11ac4f90846681b61f8fb819a667579523f553d2
SHA1 hash: ac1b5c42d3ccb272c4d0894a58118356059d89cb
MD5 hash: 9608081a1d231e2649d60c4a696bc425
humanhash: pennsylvania-thirteen-moon-cup
File name:px86
Download: download sample
Signature Mirai
File size:163'016 bytes
First seen:2026-06-19 07:08:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:kqQrrGebst/nwGYNJuHdtvsbqBq8LCS+Iaq0vXhVUGCTOyOF+lGLGF:1QrrGebi/nxY34dtvsbqBFLCS+IW0Oda
TLSH T1CAF38CC0F743D0F1E85B41B020A7E7368B76A539202BEA57D76DEE36AC52601D61B36C
telfhash t13a5187b6bd7a1add67d0c912c7ce2b10ed0de2377861357c06e3179432ba94026b6c39
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 bc66fdecf9f5c390d56817ba043d3fb71629692a921883c5895ec6dca885d54e
File size (compressed) :68'484 bytes
File size (de-compressed) :163'016 bytes
Format:linux/i386
Packed file: bc66fdecf9f5c390d56817ba043d3fb71629692a921883c5895ec6dca885d54e

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-19T04:17:00Z UTC
Last seen:
2026-06-19T04:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=43d67554-1a00-0000-76fb-0984d40c0000 pid=3284 /usr/bin/sudo guuid=553a4c56-1a00-0000-76fb-0984d90c0000 pid=3289 /tmp/sample.bin delete-file net guuid=43d67554-1a00-0000-76fb-0984d40c0000 pid=3284->guuid=553a4c56-1a00-0000-76fb-0984d90c0000 pid=3289 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=553a4c56-1a00-0000-76fb-0984d90c0000 pid=3289->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=27878756-1a00-0000-76fb-0984da0c0000 pid=3290 /tmp/sample.bin net send-data zombie guuid=553a4c56-1a00-0000-76fb-0984d90c0000 pid=3289->guuid=27878756-1a00-0000-76fb-0984da0c0000 pid=3290 clone guuid=27878756-1a00-0000-76fb-0984da0c0000 pid=3290->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con cdd9a59d-ebea-5ef6-bf59-6b5cacebbc95 62.60.159.184:18129 guuid=27878756-1a00-0000-76fb-0984da0c0000 pid=3290->cdd9a59d-ebea-5ef6-bf59-6b5cacebbc95 send: 12B guuid=eb51b256-1a00-0000-76fb-0984dc0c0000 pid=3292 /tmp/sample.bin guuid=27878756-1a00-0000-76fb-0984da0c0000 pid=3290->guuid=eb51b256-1a00-0000-76fb-0984dc0c0000 pid=3292 clone guuid=4832c156-1a00-0000-76fb-0984dd0c0000 pid=3293 /tmp/sample.bin guuid=27878756-1a00-0000-76fb-0984da0c0000 pid=3290->guuid=4832c156-1a00-0000-76fb-0984dd0c0000 pid=3293 clone
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1930907 Sample: px86.elf Startdate: 19/06/2026 Architecture: LINUX Score: 84 17 62.60.159.184, 18129, 42416 AEZA-ASRU Sweden 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 8 px86.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 px86.elf 8->11         started        process6 process7 13 px86.elf 11->13         started        15 px86.elf 11->15         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-06-19 07:09:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 18e7ebf23c30c0841bd2fccffefd4d6a5d0a15283e5d118ba2117ee05e89489c

(this sample)

  
Delivery method
Distributed via web download

Comments