MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23adf733c9444376638d81b2033909829ae6e1002b25365a2e5e9a0c1de00ed8. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23adf733c9444376638d81b2033909829ae6e1002b25365a2e5e9a0c1de00ed8
SHA3-384 hash: 58a8a611bdc9522b646f75bd7a13377bdbdbe50901045bd83d22374ad02a174dcace9938a601ac6ee6188fac8d8389a1
SHA1 hash: bb9d0cd327597d79731e2ce28d707f057b642760
MD5 hash: 8095cea752d652c2cddd091692fa40cc
humanhash: west-juliet-zulu-sodium
File name:main_x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:143'736 bytes
First seen:2025-07-14 23:24:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:N2beJa8ZbtU6K9xc9JZFLD7GdVWZQVG2s/bFYKdETQRnQ1YfRXrM3aR995j09993:ge9dt0gj8VWZJ2s/bFYKGQRQ1Yf+a
TLSH T1FBE34B1A75C084FDC8DAC1788FEAB53BD972F15E1134B22B27D4AE261F5DE205B2D610
telfhash t1f951bf7539293ca862fbb626731ee665dc61186004e030e2de3379e69f127890e75c23
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 :
25
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/687591a57bc45bdee1ac1228/reports/2c33c723-1ac6-4177-8761-243a9c94129a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/23adf733c9444376638d81b2033909829ae6e1002b25365a2e5e9a0c1de00ed8
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 198.55.98.107:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dc2f3cb5-7e41-47cc-99c0-36e299dba429
Behavior Graph:
Download SVG
%3 guuid=f109f045-1900-0000-f040-6e3d1d0b0000 pid=2845 /usr/bin/sudo guuid=b5a0b947-1900-0000-f040-6e3d210b0000 pid=2849 /tmp/sample.bin delete-file net guuid=f109f045-1900-0000-f040-6e3d1d0b0000 pid=2845->guuid=b5a0b947-1900-0000-f040-6e3d210b0000 pid=2849 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b5a0b947-1900-0000-f040-6e3d210b0000 pid=2849->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2b702848-1900-0000-f040-6e3d230b0000 pid=2851 /tmp/sample.bin dns net send-data zombie guuid=b5a0b947-1900-0000-f040-6e3d210b0000 pid=2849->guuid=2b702848-1900-0000-f040-6e3d230b0000 pid=2851 clone guuid=2b702848-1900-0000-f040-6e3d230b0000 pid=2851->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B 1b298986-c1a2-51c3-8ea4-731b8031d0c6 botnet.eu.cc:1995 guuid=2b702848-1900-0000-f040-6e3d230b0000 pid=2851->1b298986-c1a2-51c3-8ea4-731b8031d0c6 send: 7B guuid=d3c04048-1900-0000-f040-6e3d250b0000 pid=2853 /tmp/sample.bin guuid=2b702848-1900-0000-f040-6e3d230b0000 pid=2851->guuid=d3c04048-1900-0000-f040-6e3d250b0000 pid=2853 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c2b3dc0-b7ea-4d7e-bead-63193f694ecf
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1736575
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1736575 Sample: main_x86_64.elf Startdate: 15/07/2025 Architecture: LINUX Score: 60 14 Malicious sample detected (through community Yara rule) 2->14 16 Multi AV Scanner detection for submitted file 2->16 7 main_x86_64.elf 2->7         started        process3 signatures4 18 Sample deletes itself 7->18 10 main_x86_64.elf 7->10         started        process5 process6 12 main_x86_64.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23adf733c9444376638d81b2033909829ae6e1002b25365a2e5e9a0c1de00ed8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/23adf733c9444376638d81b2033909829ae6e1002b25365a2e5e9a0c1de00ed8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 23:24:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eow7om6jirbxmy4nqgzagoijqknonyiafmstmwrol2nayhpab3ma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250714-3dtsbayvhx/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/efc0d3cd-9afd-4fad-8249-8af85d5c0007
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/23adf733c9444376638d81b2033909829ae6e1002b25365a2e5e9a0c1de00ed8

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 23adf733c9444376638d81b2033909829ae6e1002b25365a2e5e9a0c1de00ed8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575767/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments