MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b583d7af86fd55da1fb317cc4e73baecfa6934ff4f52afe566dd3d123e7fbb9. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b583d7af86fd55da1fb317cc4e73baecfa6934ff4f52afe566dd3d123e7fbb9
SHA3-384 hash: 872f8b82530ed5d94192fbd1658f61ff8247b35d6f3e311578cd379ef53540a26d460a8b53da10508b8d934a24fda522
SHA1 hash: d72d5fa99a9aafc55d0b9dc57995b2d9ff845b69
MD5 hash: cfbd44075208bc7609596f3bf8c2ca5c
humanhash: nine-october-hydrogen-salami
File name:getty
Download: download sample
Signature Mirai
Create hunting rule
File size:124'026 bytes
First seen:2025-07-20 03:17:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NzgKJXUWKzz4HM9BkdFDP05/5kOxiqzFmXGLVHVAD+bkz3P:Nz9BwzJoFQ5/iOxiemXGLVHVAD+bkz3P
TLSH T1CDC34C02F741D5B3D04306FA16A75B150532E53B2A1ECA4BF3683DB0EB19584F626B6E
telfhash t188318411a97982342fa18c1c5c6c9bb201229b13630b3f32bf32c4cc9936091d63ee4b
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

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

Unix.Trojan.Mirai-9907057-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Runs as daemon
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
Link:
https://www.filescan.io/uploads/687c5ffe8a7d628a81b80e9b/reports/aaf9ca10-91f9-47a7-a885-5d1e25d4cf04/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8046a1d7-8464-4ed9-af1b-5b3e7d9c00bb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1740288
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
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: 1740288 Sample: getty.elf Startdate: 20/07/2025 Architecture: LINUX Score: 68 45 64.80.32.1 WINDSTREAMUS United States 2->45 47 66.19.208.150 WINDSTREAMUS United States 2->47 49 98 other IPs or domains 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Connects to many ports of the same IP (likely port scanning) 2->55 57 Contains symbols with names commonly found in malware 2->57 10 getty.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 getty.elf 10->16         started        process6 18 getty.elf 16->18         started        20 getty.elf 16->20         started        process7 22 getty.elf sh 18->22         started        24 getty.elf sh 18->24         started        26 getty.elf sh 18->26         started        28 76 other processes 18->28 process8 30 sh killall 22->30         started        33 sh killall 24->33         started        35 sh killall 26->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 72 other processes 28->43 signatures9 59 Terminates several processes with shell command 'killall' 30->59
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b583d7af86fd55da1fb317cc4e73baecfa6934ff4f52afe566dd3d123e7fbb9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b583d7af86fd55da1fb317cc4e73baecfa6934ff4f52afe566dd3d123e7fbb9/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/9b583d7af86fd55da1fb317cc4e73baecfa6934ff4f52afe566dd3d123e7fbb9
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 03:18:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnmd26xyn7kv3ip3gf6mjzz3v3h2ne2p6t2sv7swnxj5ci7h7o4q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery linux
Link:
https://tria.ge/reports/250720-dtr6zsvl16/
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Writes memory of remote process
Contacts a large (148930) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_71e487ea Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9 elf_bashlite_auto
Link:
https://app.threat.zone/submission/186dacee-029c-4549-aff0-71b26e6f8e0f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9b583d7af86fd55da1fb317cc4e73baecfa6934ff4f52afe566dd3d123e7fbb9

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_71e487ea
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
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 9b583d7af86fd55da1fb317cc4e73baecfa6934ff4f52afe566dd3d123e7fbb9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576538/
  
Delivery method
Distributed via web download

Comments