MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef15218a93fd7274e3904f9e58831fea865d69020a91635b0bed69379b22ab41. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef15218a93fd7274e3904f9e58831fea865d69020a91635b0bed69379b22ab41
SHA3-384 hash: 21e5b4c2eb2597992b3be2b7cb11611026811ad218e804f4c5dffe7db726792ca4f1549d8d77bd68d1743ab5f108b586
SHA1 hash: ff8a8a8ac5b85223ccdc5d1c23cb74ec3e60d12d
MD5 hash: b038a9d06df067eec32dbad09e9a56f3
humanhash: echo-mirror-beer-venus
File name:x-3.2-.dick
Download: download sample
Signature Mirai
Create hunting rule
File size:151'863 bytes
First seen:2026-02-13 20:11:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:RvKS2YjfdJIy++r42Re13Yv48LywHJZZYxJuKgTh:RvhaIM2Reqv48LywHJZZYxJuKgTh
TLSH T191E32A45A646DAF3C8830FF612A75A260633EC295F2FDE45F32DBCB45E055C8B10A768
telfhash t160715454943c05d9ef634d29a8686be31953b52a23a5bf28ff26ccc8084f438f164d4f
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 :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/698f859716ebb08a94675b69/reports/67ca1bcc-e5de-49b3-bc1f-bfabf8fc2cf2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef15218a93fd7274e3904f9e58831fea865d69020a91635b0bed69379b22ab41
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/ef15218a93fd7274e3904f9e58831fea865d69020a91635b0bed69379b22ab41/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/330952c2-e151-4311-b529-1efddb9c273a
Behavior Graph:
Download SVG
%3 guuid=e2bc1f6f-1f00-0000-2e49-2f86780a0000 pid=2680 /usr/bin/sudo guuid=d3522071-1f00-0000-2e49-2f86800a0000 pid=2688 /tmp/sample.bin guuid=e2bc1f6f-1f00-0000-2e49-2f86780a0000 pid=2680->guuid=d3522071-1f00-0000-2e49-2f86800a0000 pid=2688 execve guuid=9dc14971-1f00-0000-2e49-2f86810a0000 pid=2689 /tmp/sample.bin net send-data zombie guuid=d3522071-1f00-0000-2e49-2f86800a0000 pid=2688->guuid=9dc14971-1f00-0000-2e49-2f86810a0000 pid=2689 clone e505aa03-71d8-5663-a790-c888f99fadba 16.171.140.194:4912 guuid=9dc14971-1f00-0000-2e49-2f86810a0000 pid=2689->e505aa03-71d8-5663-a790-c888f99fadba send: 6B 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9dc14971-1f00-0000-2e49-2f86810a0000 pid=2689->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17ec973a-ffba-4887-b46a-76f562cb9bc5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1869368
Signature
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/ef15218a93fd7274e3904f9e58831fea865d69020a91635b0bed69379b22ab41
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef15218a93fd7274e3904f9e58831fea865d69020a91635b0bed69379b22ab41/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 20:12:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54ksdcut7vzhjy4qj6pfray75kdf22icbkiwgwyl5vutpgzcvnaq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Link:
https://tria.ge/reports/260213-yypxmsez3e/
Behaviour
Changes its process name
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 ef15218a93fd7274e3904f9e58831fea865d69020a91635b0bed69379b22ab41

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3777394/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3777393/

Comments