MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67d90afea2b6964a1ddc1705cb251b034bf7d2931f5952354eee499715155de1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67d90afea2b6964a1ddc1705cb251b034bf7d2931f5952354eee499715155de1
SHA3-384 hash: 2a9fbcc7b856dc172ef2cc1b28751901546275dffd1a40ce8e82eed7642f290d22649bdaf0d4be1d4c14bb9d21312c15
SHA1 hash: 89fe70e052fa15c6b6039cd2efa8e3551d8dfb75
MD5 hash: 6df3c0f8f6ca1bab79e08405cf3ce02b
humanhash: mango-charlie-tennis-seven
File name:.udevmon
Download: download sample
Signature Mirai
Create hunting rule
File size:177'896 bytes
First seen:2025-08-20 16:38:01 UTC
Last seen:2025-08-24 02:30:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:GJmJ7rrbgx7y74dN7/5tnHBezjx9uIfUk8e0GOYeTepsTMYCI/vmTmT9KQpb3:GM7Dgx7F3Bezjx9uIsko3YNwT/vmCT9P
TLSH T1F104981E6E228F7DF66C873447B78E259B6923D627E1D644E1ACC1105F2028E641FFE8
telfhash t1564197180db417f0a7256d5d199dfb37d6b330da7e162c338e51e86aab79a435d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
DNS request
Connection attempt
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin threat
Link:
https://www.filescan.io/uploads/68a5fa09a4bdac9f5ba11682/reports/c6a6a11a-bfd7-4fbd-9bd5-e6043721ee54/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c745d7ba-fbbd-4ae1-b5b1-962c8e9ddedc
Behavior Graph:
Download SVG
%3 guuid=f46aa599-1900-0000-1ab9-e352a70c0000 pid=3239 /usr/bin/sudo guuid=be63329c-1900-0000-1ab9-e352af0c0000 pid=3247 /tmp/sample.bin guuid=f46aa599-1900-0000-1ab9-e352a70c0000 pid=3239->guuid=be63329c-1900-0000-1ab9-e352af0c0000 pid=3247 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/75484294-d78c-4a79-b500-529528393169
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1761287
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761287 Sample: .udevmon.elf Startdate: 20/08/2025 Architecture: LINUX Score: 96 22 phulocnhat2005.duckdns.org 2->22 24 phulocnhat2005.duckdns.org 160.30.21.27, 36834, 36836, 42597 SINET-ASResearchOrganizationofInformationandSystemsN unknown 2->24 26 4 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 36 4 other signatures 2->36 8 dash rm .udevmon.elf 2->8         started        10 gnome-session-binary sh gsd-rfkill 2->10         started        12 dash rm 2->12         started        14 8 other processes 2->14 signatures3 34 Uses dynamic DNS services 22->34 process4 process5 16 .udevmon.elf 8->16         started        process6 18 .udevmon.elf 16->18         started        20 .udevmon.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/67d90afea2b6964a1ddc1705cb251b034bf7d2931f5952354eee499715155de1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67d90afea2b6964a1ddc1705cb251b034bf7d2931f5952354eee499715155de1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/67d90afea2b6964a1ddc1705cb251b034bf7d2931f5952354eee499715155de1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 16:38:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7mqv7vcw2leuho4c4c4wji3anf7puutd5mvenko5zezofivlxqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250820-t5lfksvtas/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/aa804a8b-84bc-4789-8f7b-7047ca8efe6e
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/67d90afea2b6964a1ddc1705cb251b034bf7d2931f5952354eee499715155de1

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 67d90afea2b6964a1ddc1705cb251b034bf7d2931f5952354eee499715155de1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605674/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments