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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a8fbf6915cc96f111c039accc966c54cc63adbb59e94e1e19e5bd5fd4d62d5. 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 3 File information Comments

SHA256 hash: 31a8fbf6915cc96f111c039accc966c54cc63adbb59e94e1e19e5bd5fd4d62d5
SHA3-384 hash: e9b0bf9ae07856824f0aedef6fdc9baa9503f41fc51660ec43370685b861959be37ea8324ffcc1effd02c6728fb4ad5d
SHA1 hash: c47689b6d9a18fbf035d828033090a235b39b215
MD5 hash: f547ea8c4ebabe4f8de4185cc6aeefd9
humanhash: zulu-delta-double-winner
File name:main.armv4l
Download: download sample
Signature Mirai
File size:46'832 bytes
First seen:2026-10-01 15:12:23 UTC
Last seen:2026-10-02 11:35:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:rj2QoGZVsWTuI4oIOH6CLgdPLUUFwT0zr4SSSSSSSSSSSSSSyqSSSSrSSTS/3PJt:+evy5AHJLgVohT8OFJKbL/dKpW
TLSH T1A423F985FE298706C6D236F7F7DD829D3B296EA8A3FA32215D316FD023C19D02925121
telfhash t1ac11ab508c9c8c9de7c0c47de09eb125d51936f57c7628097aefd91e56e79e2202053e
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 :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-01T14:21:00Z UTC
Last seen:
2026-10-03T02:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=230e2dfd-1a00-0000-f2f6-6f8882090000 pid=2434 /usr/bin/sudo guuid=1cc1e8ff-1a00-0000-f2f6-6f888a090000 pid=2442 /tmp/sample.bin guuid=230e2dfd-1a00-0000-f2f6-6f8882090000 pid=2434->guuid=1cc1e8ff-1a00-0000-f2f6-6f888a090000 pid=2442 execve
Threat name:
Linux.Worm.Mirai
Status:
Suspicious
First seen:
2026-10-01 15:13:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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_e9aef030
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 31a8fbf6915cc96f111c039accc966c54cc63adbb59e94e1e19e5bd5fd4d62d5

(this sample)

  
Delivery method
Distributed via web download

Comments