MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1
SHA3-384 hash: a0daecaa62ed344e345111809fa4591dc0715cabb4239a1f3c4feb80cd81f766dc0664ad5083adb03e5cb717e17756f2
SHA1 hash: 25506a08d2648b324f9686c81b1ba866e065307b
MD5 hash: b99712714a676b256f0370d9b70d8e7c
humanhash: east-vegan-butter-wisconsin
File name:x86_32.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:217'740 bytes
First seen:2025-10-12 07:33:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ssXvYEX64N0qC2XaLTMCMEbMZhM9E20DATs7kAmssPBeJNGTeRF749JxXaRA:sQJzN0qzXakcMZSD7QkJJIYTeRFQaRA
TLSH T13C247C87E743D5F0E866057024BBAF365A72F9360039DA46DF65EA31EC12201A71E7BC
telfhash t1728179b27a691aed73f08a06831e2710de2ea16b2c6125f607f274dd71f6d026339c35
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Creating a file in the %temp% directory
Collects information on the CPU
Creating a file
Deletes a file
Unmounts file systems
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68eb59cf71883144ef3279c4/reports/18b39fdc-d2da-4a85-9017-8b372e3c2b49/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1
Behaviour
Anti-VM
Persistence
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T04:29:00Z UTC
Last seen:
2025-10-12T20:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec27273e-c39a-4aea-b2da-75e130c398c3
Behavior Graph:
Download SVG
%3 guuid=2bbd9361-1900-0000-ca51-07a779130000 pid=4985 /usr/bin/sudo guuid=2efd9663-1900-0000-ca51-07a782130000 pid=4994 /tmp/sample.bin delete-file write-config write-file guuid=2bbd9361-1900-0000-ca51-07a779130000 pid=4985->guuid=2efd9663-1900-0000-ca51-07a782130000 pid=4994 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3c77cc09-a82c-40f2-9bfd-881fc9c4fe97
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1793522
Signature
Malicious sample detected (through community Yara rule)
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 07:33:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yro245vqrqovqqxzrziijxq5zbysx37jx6pdmvu2tv32ns5dw7yq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/251012-jdsepssxat/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Checks SCSI settings
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Reads list of loaded kernel modules
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/a7d3959b-851d-492a-9930-2198d810f90c
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/c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c45dae76b08c1d5842f98e5084de1dc8712befe9bf9e36569a9d77a6cba3b7f1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618255/
  
Delivery method
Distributed via web download

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