MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a40f59c79964f62d92373cf21b3dd3b9fb1be2003def02e9684f50d2fb844e4a. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a40f59c79964f62d92373cf21b3dd3b9fb1be2003def02e9684f50d2fb844e4a
SHA3-384 hash: 3c6a8e2cc5d48aa63e22bebad528e95cdd443390290e17b8039c4ae0f0bf7ea92f610e1a896322f29ee615cd7a806258
SHA1 hash: 4cb65e19b57035fe5a2b6d40757d7fba51c9d037
MD5 hash: 5fdbb84edfee319a860f1e9cd32e085d
humanhash: beer-coffee-eight-thirteen
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:71'376 bytes
First seen:2025-12-24 16:23:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K6ClRZI0UIB/Cj3zLifyzBzc/L6n4PQypTYgpLgxg5l2RArrA:KflR60pB/CefyzBzf4IGTjNUSrk
TLSH T1A8635CC59E47E8F1EC1709702077F7766B76F5362028EAC3D7659637B822601E60A3AC
telfhash t19831ebf52ebe0decb7d09904924dae113a2f637b157036a30273993433ebd5164aac35
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/694c13aee126b9ff43901ec9/reports/f1cf3e7e-9e69-4858-b19c-adc53a0aee59/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/a40f59c79964f62d92373cf21b3dd3b9fb1be2003def02e9684f50d2fb844e4a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d11f2235-0eb2-4da0-b499-2d0987fc4d36
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1838968
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a40f59c79964f62d92373cf21b3dd3b9fb1be2003def02e9684f50d2fb844e4a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a40f59c79964f62d92373cf21b3dd3b9fb1be2003def02e9684f50d2fb844e4a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a40f59c79964f62d92373cf21b3dd3b9fb1be2003def02e9684f50d2fb844e4a
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 16:24:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqhvtr4zmt3c3erxhtzbwpotxh5rxyqahxxqf2lij5inf64ejzfa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251224-twmmaagw6a/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (11185) amount of remote hosts
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
Link:
https://app.threat.zone/submission/e427a27b-0bbb-4e76-b34d-572be89c7fb8
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
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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.

Web download

Mirai

elf a40f59c79964f62d92373cf21b3dd3b9fb1be2003def02e9684f50d2fb844e4a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739145/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739143/

Comments