MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9103f9b3eb29575bd66ee638686940cd2be44518e8e70c1b84a63eefb02ea9c2. 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 8 File information Comments

SHA256 hash: 9103f9b3eb29575bd66ee638686940cd2be44518e8e70c1b84a63eefb02ea9c2
SHA3-384 hash: ed7bda5473bde447c32517a24ab6e07b72506dad6be7a48d26587fc72d320a5b21f7d78446c11da8809fb37f364c1897
SHA1 hash: 8420cf0d8a41c8178847b5ea10e275a28f68d33c
MD5 hash: e666caa7a256eda85479352270398bce
humanhash: black-vegan-mike-apart
File name:x86
Download: download sample
Signature Mirai
File size:133'068 bytes
First seen:2025-12-26 19:28:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:0OeqzkQ+PwXFmp770tRWQCRFTKLCMnkoZ3zsviePvMBlcnsWjdbrAxlHb3s5Ixs0:6QkQ+PwXFmp770tRxCRFTKLCMnkoZ3gU
TLSH T1BCD32AC0F643D5F9E90A07B15136AB338632FD35602AE657CFA4EF36B871A80D61925C
telfhash t168512bfa6aa618dc5bc09902f38e5b31ed0d6b6b605077b905f32575322214257bec39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5c2c44c4122633729164253f0e7a1aa41396f146e38d51e389433bf32543c25e
File size (compressed) :50'980 bytes
File size (de-compressed) :133'068 bytes
Format:linux/i386
Packed file: 5c2c44c4122633729164253f0e7a1aa41396f146e38d51e389433bf32543c25e

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T17:44:00Z UTC
Last seen:
2025-12-26T18:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5a34ad27-1c00-0000-9044-2c5f5f0d0000 pid=3423 /usr/bin/sudo guuid=57fd4829-1c00-0000-9044-2c5f650d0000 pid=3429 /tmp/sample.bin net guuid=5a34ad27-1c00-0000-9044-2c5f5f0d0000 pid=3423->guuid=57fd4829-1c00-0000-9044-2c5f650d0000 pid=3429 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=57fd4829-1c00-0000-9044-2c5f650d0000 pid=3429->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 19:29:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
127.0.0.1
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028515-0
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9103f9b3eb29575bd66ee638686940cd2be44518e8e70c1b84a63eefb02ea9c2

(this sample)

  
Delivery method
Distributed via web download

Comments