MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b7b17079c872f5fec6948e370c4a959e2bd9602e819fa1d23953bb479a5d00. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 18b7b17079c872f5fec6948e370c4a959e2bd9602e819fa1d23953bb479a5d00
SHA3-384 hash: ab96de20fea8e9214d3c4c70ceb4d6232e2f9fb87ae42d4f337b0a114f46c22b618adc4d04fe31088435e7a993d98839
SHA1 hash: b1d78743165155d89bff646546822c967a3b2269
MD5 hash: ea30c6bd3ed900942a3153b845b57cac
humanhash: hamper-single-nitrogen-march
File name:arm
Download: download sample
Signature Mirai
File size:84'696 bytes
First seen:2025-12-22 00:17:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6LwKjoi2P0PsX26e0G2c4AKKMSY0i6V6QgEEfMvqT2bVRw/:6LnsbOAAKKMSY+krXaqT2I/
TLSH T1C5832986B881D622C6D5667BFB5E42DC332613A8D2EF7207DD25AF14378682F0D3B641
telfhash t17b51f1e9db740bde67de901880ce501e4ffd369f1b4924639a1c794fa693142b42dc27
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 :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T20:51:00Z UTC
Last seen:
2025-12-22T15:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=281514d7-1800-0000-c373-c9d1bc0a0000 pid=2748 /usr/bin/sudo guuid=7d3e1bda-1800-0000-c373-c9d1c30a0000 pid=2755 /tmp/sample.bin guuid=281514d7-1800-0000-c373-c9d1bc0a0000 pid=2748->guuid=7d3e1bda-1800-0000-c373-c9d1c30a0000 pid=2755 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837330 Sample: arm.elf Startdate: 22/12/2025 Architecture: LINUX Score: 56 22 200.125.64.211, 23 TelecentroSAAR Argentina 2->22 24 200.125.64.217, 23 TelecentroSAAR Argentina 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 32 Uses known network protocols on non-standard ports 2->32 8 arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm.elf 8->14         started        process6 16 arm.elf 14->16         started        18 arm.elf 14->18         started        20 arm.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-22 00:17:19 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:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 18b7b17079c872f5fec6948e370c4a959e2bd9602e819fa1d23953bb479a5d00

(this sample)

  
Delivery method
Distributed via web download

Comments