MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86c66fdb1c7f3362796fa58500025e710197edcd942e2cf09857d35b91211cf1. 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 2 File information Comments

SHA256 hash: 86c66fdb1c7f3362796fa58500025e710197edcd942e2cf09857d35b91211cf1
SHA3-384 hash: f705aa2db354f6a6ab6cbfcfe677e30b9bf2b1fd80d7f99fac76cfdf8d9ae57882761c082f07eeec1e3ffd45e6dff212
SHA1 hash: 13f1b68018104097f3dd9c2bda54e819f873f350
MD5 hash: ea3d6ed71fb8187daa0fffa2fee517db
humanhash: single-bulldog-spaghetti-bravo
File name:jklmips
Download: download sample
Signature Mirai
File size:163'784 bytes
First seen:2025-12-16 19:55:08 UTC
Last seen:2025-12-17 12:47:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:SewikGm4CugaUx0PlSaLi3dtvpKXe0IDXEBoPba+ZTLQvAQamQk28aV3I73BoYP7:SpikGm42usEskAR+
TLSH T136F3B64FAE609F7DF2ED937943B34F20DD5A22922AE1C5B4D1ACE9005D70318986FB58
telfhash t107115e584c3c53f0a7b60dad6bedfb35e45171eb46251e378d00ba6daa1de466e00c2c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-16T16:23:00Z UTC
Last seen:
2025-12-17T00:08:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=be4d6662-1800-0000-c757-f8544f0c0000 pid=3151 /usr/bin/sudo guuid=8a839664-1800-0000-c757-f854520c0000 pid=3154 /tmp/sample.bin guuid=be4d6662-1800-0000-c757-f8544f0c0000 pid=3151->guuid=8a839664-1800-0000-c757-f854520c0000 pid=3154 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834326 Sample: jklmips.elf Startdate: 16/12/2025 Architecture: LINUX Score: 56 22 183.177.82.228 YAHOO-1US Hong Kong 2->22 24 204.132.76.17 WSCUUS United States 2->24 26 99 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 jklmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklmips.elf 8->14         started        process6 16 jklmips.elf 14->16         started        18 jklmips.elf 14->18         started        20 jklmips.elf 14->20         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-12-16 19:55:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (485401) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 86c66fdb1c7f3362796fa58500025e710197edcd942e2cf09857d35b91211cf1

(this sample)

  
Delivery method
Distributed via web download

Comments