MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527
SHA3-384 hash: c4f221c4ac6f1a89d5258b2c90972a0043d7a3b4078535734a5118ce9fc6622c69c171e66db3a6f178206c288af0fa20
SHA1 hash: 38aece24ba3b214b19febee12ee08a92874ce531
MD5 hash: 9b5711e93fb980586a36e33eeca93e62
humanhash: ohio-speaker-massachusetts-solar
File name:csky
Download: download sample
Signature Mirai
Create hunting rule
File size:141'808 bytes
First seen:2025-09-29 04:40:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Xq7IIDyDT4drkGzdzIkQNHOGE3cZlrYeqVUH8qtNXilzb:Xq7IbD8doMKkQxOGCcZlr/q6cqvXixb
TLSH T1F4D39EBDF86903ECD02F40BB4E0465682C59DFFC07705AECAE456E21CC947315EAAA6C
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 :
147
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68da0de3044ae46c241e2be9/reports/bd0a0d55-1d7b-4707-bdfb-723a12bd4321/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-29T05:15:00Z UTC
Last seen:
2025-09-29T05:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/85856495-4f13-445d-a444-fd307cec023e
Behavior Graph:
Download SVG
%3 guuid=2072198e-1600-0000-a338-ba42a30c0000 pid=3235 /usr/bin/sudo guuid=15796190-1600-0000-a338-ba42a80c0000 pid=3240 /tmp/sample.bin guuid=2072198e-1600-0000-a338-ba42a30c0000 pid=3235->guuid=15796190-1600-0000-a338-ba42a80c0000 pid=3240 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b8f2348c-f22d-449e-9c52-5c8c434831a4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1785657
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785657 Sample: csky.elf Startdate: 29/09/2025 Architecture: LINUX Score: 56 14 109.202.202.202, 80 INIT7CH Switzerland 2->14 16 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 6 dash rm 2->6         started        8 dash cat 2->8         started        10 dash tr 2->10         started        12 7 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-29 04:40:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jscelc6a3b2twn3fkiggol3fbvfxtw4q3egfcini6s5zj2igutq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250929-faqj6avzax/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/1960d20b-ea59-4cbf-87c3-deff4b047c36
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/fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:testlumma
Create hunting rule
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 fa64222c5e06c3a9d9bb2a9063397b286a5bcedc86c862890d47a5dca7483527

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3609752/
  
Delivery method
Distributed via web download

Comments