MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00b4881dea741c2d47e8d720ddd09ffcfc3bbec65c455ecddee197a944c1ee03. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00b4881dea741c2d47e8d720ddd09ffcfc3bbec65c455ecddee197a944c1ee03
SHA3-384 hash: 79d74147595f7994ecb9f71bd879c00c0ea75bafca646c84c418b97d9f71f55a8c4000fe75a6e315ae2985cafb7752fa
SHA1 hash: d0765f48d7edea381b0bfec2b4bd95b5c695a3ad
MD5 hash: 0026258ef4c10adb0be82c1fed2e7513
humanhash: missouri-early-double-jersey
File name:s
Download: download sample
Signature Mirai
Create hunting rule
File size:177'612 bytes
First seen:2025-07-17 06:11:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5uUYXrRLveUHLhmqZaFEyznHPZFo+xFU9lUR5+d8HZ/DM/9r/lm7kwOUH93m0j:5u9LvzxZaFEyznBFox9lUWd8HZbM/9hS
TLSH T18E043B46E6419B13C5D31B76FA9F5246332397A4D39733069928AFF43F83B9A0E22D05
telfhash t136212622a5b982356fb258289c6c97f20551972363457f32ef26c4c85d3b091ea2ec6f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc obfuscated rust
Link:
https://www.filescan.io/uploads/6878940f19132d984881b111/reports/5bbd116d-524a-4633-b861-a42c9a99fdeb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
384
Number of processes launched:
305
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/00b4881dea741c2d47e8d720ddd09ffcfc3bbec65c455ecddee197a944c1ee03
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c34b0b55-4165-4c4a-b1cc-b3d7c3154025
Behavior Graph:
Download SVG
%3 guuid=a522e68c-1900-0000-1bfd-de059b0c0000 pid=3227 /usr/bin/sudo guuid=9917938e-1900-0000-1bfd-de05a00c0000 pid=3232 /tmp/sample.bin guuid=a522e68c-1900-0000-1bfd-de059b0c0000 pid=3227->guuid=9917938e-1900-0000-1bfd-de05a00c0000 pid=3232 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d5a47610-7b5f-496a-9fed-b404d42e458e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1738590
Signature
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738590 Sample: s.elf Startdate: 17/07/2025 Architecture: LINUX Score: 52 66 88.96.134.55 ZEN-ASZenInternet-UKGB United Kingdom 2->66 68 219.91.212.108 YOU-INDIA-APYOUBroadbandCableIndiaLtdIN India 2->68 70 99 other IPs or domains 2->70 72 Multi AV Scanner detection for submitted file 2->72 9 s.elf 2->9         started        11 xfce4-session xfce4-panel 2->11         started        13 xfce4-session xfce4-panel 2->13         started        15 13 other processes 2->15 signatures3 process4 process5 17 s.elf 9->17         started        27 2 other processes 9->27 19 xfce4-panel wrapper-2.0 11->19         started        29 5 other processes 11->29 21 xfce4-panel wrapper-2.0 13->21         started        31 5 other processes 13->31 23 xfce4-panel wrapper-2.0 15->23         started        25 xfce4-panel wrapper-2.0 15->25         started        33 10 other processes 15->33 process6 35 s.elf sh 17->35         started        37 s.elf sh 17->37         started        39 s.elf sh 17->39         started        49 43 other processes 17->49 41 wrapper-2.0 xfpm-power-backlight-helper 19->41         started        43 wrapper-2.0 xfpm-power-backlight-helper 21->43         started        45 wrapper-2.0 xfpm-power-backlight-helper 23->45         started        47 wrapper-2.0 xfpm-power-backlight-helper 25->47         started        process7 51 sh killall 35->51         started        54 sh killall 37->54         started        56 sh killall 39->56         started        58 sh killall 49->58         started        60 sh killall 49->60         started        62 sh killall 49->62         started        64 40 other processes 49->64 signatures8 74 Terminates several processes with shell command 'killall' 51->74
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/00b4881dea741c2d47e8d720ddd09ffcfc3bbec65c455ecddee197a944c1ee03
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00b4881dea741c2d47e8d720ddd09ffcfc3bbec65c455ecddee197a944c1ee03/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-17 06:11:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ac2iqhpkoqoc2r7i24qn3ue77t6dxpwglrcv5to64gl2srgb5ybq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton defense_evasion discovery execution
Link:
https://tria.ge/reports/250717-gxrw6svzev/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (108598) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9760303-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d2808656-cfbc-48b9-ad0c-4db0ec09e59f
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/00b4881dea741c2d47e8d720ddd09ffcfc3bbec65c455ecddee197a944c1ee03

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 00b4881dea741c2d47e8d720ddd09ffcfc3bbec65c455ecddee197a944c1ee03

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3584473/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3584472/
  
URLhaus
https://urlhaus.abuse.ch/url/3576532/

Comments