MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597
SHA3-384 hash: ff99f505f086303a18a8a4338a5f8fb44bf6289c8ed0fffadca86d2f82389cb3d406e98c3f279b2aff4c7fb5d6408abb
SHA1 hash: 0fa32cc623dd1687de8fef7d7b8dd642e4ed7ab4
MD5 hash: 53fc0757e328cc383015ba0a3c67ec25
humanhash: fruit-low-early-stream
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:113'448 bytes
First seen:2025-03-17 09:51:41 UTC
Last seen:2025-03-18 03:05:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:X36r/Q1N/WtBU0n4TESVzsfpaCRk9L0HP4Kg48zSnSp:X36rI1stBjx0zshaCRk9L0v4FH
TLSH T113B3F65AF9819F21D4D616BEFE4F918D33232BA8E3EE7102DD245B2037CA55B0A7B401
telfhash t19ff059a2962029dc2b8d1858c1ca610aa5faf057071d50dacb4c1b8e8453d84753d03b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d800fb08116ce42571bbf3linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Creating a file
Connection attempt
Kills processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67d7f0cf01edd28374b1fdea/reports/772ec8af-028b-4cca-8b0c-89c1cc09d756/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d82b061-10a8-4a79-bc32-6127d02daf8c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1640464
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1640464 Sample: arm7.elf Startdate: 17/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Yara detected Mirai 2->14 7 arm7.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm7.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-17 09:52:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqlef2xtxdj4hmwqneu2xn6dqo4vqcuoujhpmsn5p3nybfb3owlq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250317-lv4v6sznw3/
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 (28148) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c65785c3-ed09-42e7-ae19-fc3e3593b2f4
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/b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469530/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469572/

Comments