MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f1f0505618e509612025e0c69cde58a46d16cd48e612ab668c824ff50fae932. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f1f0505618e509612025e0c69cde58a46d16cd48e612ab668c824ff50fae932
SHA3-384 hash: d642915d53fc1658d7c8bf8c6e553c47712e0f72680a51a6e4fa143506f0c765dde18a64d34fe650b23ea9001713fdb4
SHA1 hash: bfcac0fd6dfa159514e322315b79e69c9745d9a2
MD5 hash: 55338c8a59dc346ebd80903e0a4b9828
humanhash: arkansas-michigan-helium-artist
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:119'564 bytes
First seen:2025-03-28 03:12:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:iwKjJ2vr1SVt5hGG/hoH0QkITZgL0ZuBRYWaznON1jYnr:iZJ2vr1SVt5hG+42IC6IRYBzq1I
TLSH T1C1C3F895B8509F66C5D516BFFE1E928D33231BB8E3DA32039D14AF2037CA95A0E2F541
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e6145a4467dac6354e2e36linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
Kills processes
Unmounts file systems
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67e613cd631830704a89c9d9/reports/73fef333-4f6b-4a24-8b95-489664bbd77d/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/625b647c-0b3f-4fdc-98ad-49549ece821d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1650813
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650813 Sample: arm5.elf Startdate: 28/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm5.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm5.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f1f0505618e509612025e0c69cde58a46d16cd48e612ab668c824ff50fae932
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f1f0505618e509612025e0c69cde58a46d16cd48e612ab668c824ff50fae932/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-28 03:13:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4pqkblbrzijmeqclyggttpfrjdnc3gurzqsvntizasp6uh25eza._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250328-dqsy4s1wbw/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (28127) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3f1f0505618e509612025e0c69cde58a46d16cd48e612ab668c824ff50fae932

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 3f1f0505618e509612025e0c69cde58a46d16cd48e612ab668c824ff50fae932

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469569/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469571/

Comments