MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b1b5926a6f7019da1f0d010910e867a857e6a36c3f5a9edc7c41d4b9b8a48cf. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 5b1b5926a6f7019da1f0d010910e867a857e6a36c3f5a9edc7c41d4b9b8a48cf
SHA3-384 hash: c0b1f6151bc694011aad108b71860207b8e3b7a0dd0374232613eded43f46951a57315e610f7f06bb965b1b26eecb45f
SHA1 hash: c83f93e9eda954461b32b924f428cd64cb593079
MD5 hash: 1237e128c8db61041a27fecc44e20d49
humanhash: west-west-stream-seventeen
File name:arc
Download: download sample
Signature Mirai
File size:124'284 bytes
First seen:2025-10-20 22:36:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:0S4nlGKcuCXV3AQynOIVhqV5EszoYAg3nGhq:7QGdIVy2s89q
TLSH T1A9C3AEDBB34F9866C41507F04BC78B8D6E5322014E17D9E76E0DB63E287A1DB291A3D2
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 :
132
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T20:44:00Z UTC
Last seen:
2025-10-20T22:35:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9ef33a4a-1600-0000-e0bd-2062c50c0000 pid=3269 /usr/bin/sudo guuid=8b84b64c-1600-0000-e0bd-2062ce0c0000 pid=3278 /tmp/sample.bin guuid=9ef33a4a-1600-0000-e0bd-2062c50c0000 pid=3269->guuid=8b84b64c-1600-0000-e0bd-2062ce0c0000 pid=3278 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-20 22:37:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 5b1b5926a6f7019da1f0d010910e867a857e6a36c3f5a9edc7c41d4b9b8a48cf

(this sample)

  
Delivery method
Distributed via web download

Comments