MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8
SHA3-384 hash: 37a3bb4e820ea179b8e7ff69dcbfa062df559c1965080ca671ac7083960e10973b64b88553542d1e8311c3cc275e3104
SHA1 hash: f206c7c47317613ff1ba259d2686ba5a4f5ee4dc
MD5 hash: 89cc635bc454e11ceebaa25d4b45b102
humanhash: king-august-cardinal-bravo
File name:agetty
Download: download sample
Signature Mirai
Create hunting rule
File size:173'180 bytes
First seen:2025-09-22 09:37:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:R6OyNO5Ao9Qa3f/5yOYfFC/buHlSuyDy/Mz:R6/naQeH5xYfFC/buHlSuyDy/a
TLSH T1D204193B67130E63C0CA40B111E31272A9A6CF5934B987D7B9D17D9C6F3AE8834667D8
telfhash t1a3417452997887242ff79928acad8b730212a62353367f72af35c4cc44220b0e93dd4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/68d1193e254431b688d8cfa0/reports/bed7bc1b-90d6-4bb1-a48e-6522dd51c13b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-22T07:45:00Z UTC
Last seen:
2025-09-22T07:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.fz HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Link:
https://opentip.kaspersky.com/4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/59e46a27-340d-4943-bda1-023ccf4ef5a9
Behavior Graph:
Download SVG
%3 guuid=e7ae30c3-1900-0000-6dd1-b56efa0a0000 pid=2810 /usr/bin/sudo guuid=07ba7cc5-1900-0000-6dd1-b56efd0a0000 pid=2813 /tmp/sample.bin guuid=e7ae30c3-1900-0000-6dd1-b56efa0a0000 pid=2810->guuid=07ba7cc5-1900-0000-6dd1-b56efd0a0000 pid=2813 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a4ec263f-1bb4-4142-a120-c9644b911aa0
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1781863
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781863 Sample: agetty.elf Startdate: 22/09/2025 Architecture: LINUX Score: 80 49 45.90.97.173, 48650, 48652, 48654 MEER-ASmeerfarbigGmbHCoKGDE Germany 2->49 51 34.254.182.186, 443, 44524 AMAZON-02US United States 2->51 53 daisy.ubuntu.com 2->53 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Gafgyt 2->61 63 2 other signatures 2->63 9 agetty.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 agetty.elf 9->18         started        20 agetty.elf 9->20         started        22 agetty.elf 9->22         started        process6 process7 24 agetty.elf sh 18->24         started        26 agetty.elf sh 18->26         started        28 agetty.elf sh 18->28         started        32 37 other processes 18->32 30 agetty.elf 20->30         started        process8 34 sh killall 24->34         started        37 sh killall 26->37         started        39 sh killall 28->39         started        41 sh killall 32->41         started        43 sh killall 32->43         started        45 sh killall 32->45         started        47 34 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-22 09:39:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsgl6zdaa2hidbwybfg2t4mfzlqpdxpiwkoeuycjvrjxejdljhma._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250922-lmhmzazwdw/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/655b988b-b89a-462d-98da-cefc4d0f29a6
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/4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8

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: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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:generic_IG_stealer
Create hunting rule
Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 4c8cbf6460068e8186d8094da9f185cae0f1dde8b29c4a6049ac5372246b49d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576540/
  
Delivery method
Distributed via web download

Comments