MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 523fb42f240a7f7d1e976159fd0f5cce48eb8646b9c4d81c21e4d92f10ea0e48. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 523fb42f240a7f7d1e976159fd0f5cce48eb8646b9c4d81c21e4d92f10ea0e48
SHA3-384 hash: 67c793a786d63b4bddd3e9774e45cf7c8d2f9022340017f92ee2400a468e393e39e45c65ff40bf281b88fc842ffd1406
SHA1 hash: ac04ed735d5c0613a96155fa47432ebd0e7680b8
MD5 hash: 330cb4eee1a70f4a8b54410e7f50045e
humanhash: ten-speaker-ten-mobile
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:103'136 bytes
First seen:2025-12-06 06:38:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oPnacby00gGFs+GyGgzs8FakVpauKwHxOgpMMxJCCwmXRgCKFNenYLgrq+wOv+B2:8byZJ2lUFROHM6t6gd2oWBepGhmpUDV
TLSH T1D5A3098A7C415A66C9D423BEFD2E018D33132FB8E2DE32169D156F6077CA91B0E7B542
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/f4bdf83b-814a-4e6e-94f4-717ae6fa1c85/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-11.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-05T14:10:00Z UTC
Last seen:
2025-12-06T15:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/523fb42f240a7f7d1e976159fd0f5cce48eb8646b9c4d81c21e4d92f10ea0e48/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80a98f41-f4de-4f03-a2a8-be4fc4f0be63
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1827853
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1827853 Sample: arm6.elf Startdate: 06/12/2025 Architecture: LINUX Score: 48 30 Multi AV Scanner detection for submitted file 2->30 8 arm6.elf 2->8         started        10 python3.8 dpkg 2->10         started        process3 process4 12 arm6.elf 8->12         started        14 arm6.elf 8->14         started        16 arm6.elf 8->16         started        process5 18 arm6.elf iptables 12->18         started        20 arm6.elf iptables 12->20         started        22 arm6.elf iptables 12->22         started        26 30 other processes 12->26 24 arm6.elf 14->24         started        process6 28 arm6.elf 24->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/523fb42f240a7f7d1e976159fd0f5cce48eb8646b9c4d81c21e4d92f10ea0e48
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/523fb42f240a7f7d1e976159fd0f5cce48eb8646b9c4d81c21e4d92f10ea0e48/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 20:34:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ki73ilzebj7x2huxmfm72d24zzeoxbsgxhcnqhbb4tms6ehkbzea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251206-hesanacx3d/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0f2f17ae-7d37-48e1-8c59-d41254805b16
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/523fb42f240a7f7d1e976159fd0f5cce48eb8646b9c4d81c21e4d92f10ea0e48

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: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 523fb42f240a7f7d1e976159fd0f5cce48eb8646b9c4d81c21e4d92f10ea0e48

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726930/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726969/
  
URLhaus
https://urlhaus.abuse.ch/url/3727018/
  
URLhaus
https://urlhaus.abuse.ch/url/3727738/

Comments