MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5. 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: 5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5
SHA3-384 hash: cb5e69f26d8cbc630b107a87fca05fb981cac1812503b63a037bf4ac9a9a8ef9ca12e089329392e153a819b7329f62e3
SHA1 hash: 48ba8d8b3ec5d718697835279f637b0ae45b6081
MD5 hash: 2801ac08801e960a9e9f1d2abd7f5b4b
humanhash: hot-pasta-east-friend
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:119'564 bytes
First seen:2025-03-28 03:32:26 UTC
Last seen:2025-04-10 10:10:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:RBmKyo0CgHtFdRtoH0skJkZaWL4YuBRBG6f3ON1LknQ/:RBmKyo0CgHtFdH4qJ7W/IRBhf61L
TLSH T163C3E895B8509F66C6D516BFFE1E918D33231BB8E3DA32039D14AF2437CA95A0E2F441
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
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=67e619494467dac6354e2ecflinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67e6187ef274bf2d8e26937b/reports/a07860ae-c419-4241-9c43-03f72ec637b0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
160
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea4afe98-2438-4897-8739-f43d58b82d21
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1650833
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: 1650833 Sample: arm5.elf Startdate: 28/03/2025 Architecture: LINUX Score: 52 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->18 20 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->20 22 Multi AV Scanner detection for submitted file 2->22 7 arm5.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 24 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->24 14 arm5.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-28 03:33:15 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=lmri7gklp7u6yqpi2h7vgwvhqqv44p6drmb2saerhgrr4idx472q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250328-d4bxra1xft/
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 (33424) 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:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5

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 5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3468990/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469403/
  
URLhaus
https://urlhaus.abuse.ch/url/3480128/

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