MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec8b4a846b36df272922197315e39dcd1c9c9847b78ac01cff12997e3e3877dc. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: ec8b4a846b36df272922197315e39dcd1c9c9847b78ac01cff12997e3e3877dc
SHA3-384 hash: b8be4ec972fe5fe45a55e11632e5e31fe6313a957aed4186fe3096e49cabd85fdad7420b5010a65e8230c3a526daf43f
SHA1 hash: 60b7bfb42c209719530c6edd1e01f26ebfb0d8d9
MD5 hash: 128bac5ea738ab450b481f0b04b574cf
humanhash: aspen-sink-sad-oregon
File name:jklx86
Download: download sample
Signature Mirai
File size:115'664 bytes
First seen:2025-12-15 16:22:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9OMiwLSkaGZZJF+JaTDlnoYwppvCcYFdBoDH7re:IMiwmkaGZl1opbHuBoz
TLSH T191B33985AF63D4B9E90505B414339B319732EC7A803BC787EBF5AE32F891701920A75E
telfhash t17131e3a9fe620c9dbbc05c0ac6de6711ca2e665b386135bc05f224d033f20515479c35
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T13:08:00Z UTC
Last seen:
2025-12-15T13:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gp HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=35d72aef-1500-0000-de07-b560700b0000 pid=2928 /usr/bin/sudo guuid=901646f1-1500-0000-de07-b560720b0000 pid=2930 /tmp/sample.bin net guuid=35d72aef-1500-0000-de07-b560700b0000 pid=2928->guuid=901646f1-1500-0000-de07-b560720b0000 pid=2930 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=901646f1-1500-0000-de07-b560720b0000 pid=2930->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f2bab8f1-1500-0000-de07-b560730b0000 pid=2931 /tmp/. dns net send-data zombie guuid=901646f1-1500-0000-de07-b560720b0000 pid=2930->guuid=f2bab8f1-1500-0000-de07-b560730b0000 pid=2931 clone guuid=f2bab8f1-1500-0000-de07-b560730b0000 pid=2931->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B 8f0f2797-55a0-545b-98c1-6ddeb56a6e82 165.232.127.233:39691 guuid=f2bab8f1-1500-0000-de07-b560730b0000 pid=2931->8f0f2797-55a0-545b-98c1-6ddeb56a6e82 send: 48B guuid=e742cbf1-1500-0000-de07-b560740b0000 pid=2932 /tmp/. guuid=f2bab8f1-1500-0000-de07-b560730b0000 pid=2931->guuid=e742cbf1-1500-0000-de07-b560740b0000 pid=2932 clone guuid=ffb3762d-1600-0000-de07-b560ae0b0000 pid=2990 /tmp/. guuid=f2bab8f1-1500-0000-de07-b560730b0000 pid=2931->guuid=ffb3762d-1600-0000-de07-b560ae0b0000 pid=2990 clone guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991 /tmp/. dns net send-data guuid=f2bab8f1-1500-0000-de07-b560730b0000 pid=2931->guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991 clone guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 637B b3bc708e-8ccc-5219-9688-8bb7f25e7035 213.209.143.64:80 guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991->b3bc708e-8ccc-5219-9688-8bb7f25e7035 send: 18B b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991->b4bf20d4-f7c8-5c24-8830-c23364537aa4 send: 609B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991->54d92a3b-1447-55af-b534-047898c60c8d send: 609B 6a6ce952-23cd-5c51-b461-6ca6a8c64225 1.0.0.1:53 guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991->6a6ce952-23cd-5c51-b461-6ca6a8c64225 send: 609B b099e1e4-5750-597b-ba90-56d8a9b8cfe6 104.24.91.197:23 guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991->b099e1e4-5750-597b-ba90-56d8a9b8cfe6 con 7cede07e-ae9e-5a61-922a-cf423770495b 47.150.66.87:23 guuid=79b5842d-1600-0000-de07-b560af0b0000 pid=2991->7cede07e-ae9e-5a61-922a-cf423770495b con
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833146 Sample: jklx86.elf Startdate: 15/12/2025 Architecture: LINUX Score: 64 18 213.209.143.64, 57754, 80 RAPIDNET-DEHaunstetterStr19DE Germany 2->18 20 62.195.103.162, 23 LIBERTYGLOBALLibertyGlobalformerlyUPCBroadbandHolding Netherlands 2->20 22 6 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 jklx86.elf 2->8         started        signatures3 process4 process5 10 jklx86.elf 8->10         started        process6 12 jklx86.elf 10->12         started        14 jklx86.elf 10->14         started        16 jklx86.elf 10->16         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-12-15 16:23:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 ec8b4a846b36df272922197315e39dcd1c9c9847b78ac01cff12997e3e3877dc

(this sample)

  
Delivery method
Distributed via web download

Comments