MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63b4ffcfdeae1393bc3781441dd08a9195913de46dcef0fd41f7c043357e957a. 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


Gafgyt


Vendor detections: 7


Intelligence 7 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63b4ffcfdeae1393bc3781441dd08a9195913de46dcef0fd41f7c043357e957a
SHA3-384 hash: 979d10a9b413f225149388d22be1ac3f70cc1c96d31d6aa89a5c9f71784a73851c8bbff0078bb392bcc79c6789c59eba
SHA1 hash: a1b9a5f53fc9d70fb64d4e8b2bf6f7641a87a80f
MD5 hash: a048df7395f78cc396c940b48fb38588
humanhash: blossom-neptune-kitten-monkey
File name:mipsel.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:126'042 bytes
First seen:2026-07-17 10:28:54 UTC
Last seen:2026-07-17 15:07:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/UHeTxCAms/Y8Zm3lKYA43gMJwSkJ8EpG+DzUh8rmW+IFB1Df11hR/:/UyLqAmgMJM8Es+Dw8rmW+IFB1Dt1hR/
TLSH T1D3C39417BB618FB7D81FDE33059A8902108DE58A12D96F6BB2B4C92CE74B94F08D3D54
telfhash t1fe11104270b6891c2bb259245cbc42b0165532232381be74bf0ec5c05937002ba79e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6a5a0414bce4621fb5d5d5d2/reports/183a9c84-7038-441c-b923-01bb0dee5e51/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T02:00:00Z UTC
Last seen:
2026-07-18T19:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/63b4ffcfdeae1393bc3781441dd08a9195913de46dcef0fd41f7c043357e957a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50c82afd-e6d1-4d68-b9a8-675016beccff
Behavior Graph:
Download SVG
%3 guuid=721191a5-1e00-0000-424f-ed8938140000 pid=5176 /usr/bin/sudo guuid=415faea7-1e00-0000-424f-ed8939140000 pid=5177 /tmp/sample.bin guuid=721191a5-1e00-0000-424f-ed8938140000 pid=5176->guuid=415faea7-1e00-0000-424f-ed8939140000 pid=5177 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cf0e246c-6958-4f7e-804b-fde01409a04f
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1944138
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63b4ffcfdeae1393bc3781441dd08a9195913de46dcef0fd41f7c043357e957a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63b4ffcfdeae1393bc3781441dd08a9195913de46dcef0fd41f7c043357e957a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 13:27:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mo2p7t66vyjzhpbxqfcb3ueksgkzcppenxhpb7kb67aegnl6sv5a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet discovery
Link:
https://tria.ge/reports/260717-mjmcesg15p/
Behaviour
System Network Configuration Discovery
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
5.175.174.231:671
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/63b4ffcfdeae1393bc3781441dd08a9195913de46dcef0fd41f7c043357e957a

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:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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

Gafgyt

elf 63b4ffcfdeae1393bc3781441dd08a9195913de46dcef0fd41f7c043357e957a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887572/
  
Delivery method
Distributed via web download

Comments