MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da83b17ef7aa1d440ddf243bb3d403226252538de60ac26395ec13e669cae91d. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da83b17ef7aa1d440ddf243bb3d403226252538de60ac26395ec13e669cae91d
SHA3-384 hash: 3d1a05c31008333c46cc663e37fce79136beba88506b35d4a45ba0d8834ae5affe21b56df76c0d0018d94f3f5e3d220c
SHA1 hash: 659cdfa436a28a88869ffa9ac871b8c2fc503250
MD5 hash: af6213ce58fc4b72eb3d42956255e0e5
humanhash: montana-minnesota-oklahoma-tennessee
File name:a-r.m-5.SNOOPY
Download: download sample
Signature Gafgyt
Create hunting rule
File size:92'448 bytes
First seen:2026-08-27 12:10:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LBkF9VQPAGaHYyEfgcqpq1innPTxHOxjePczYrmREqQ4b/X7XSee:OQ2HYBv1WTyePcKmREqQ4bv7XSee
TLSH T195930941FD418B27C2D237BAE78F435D37366A5467DB33016A396EB42BC27982E39520
telfhash t15411cc5271fa895d2bf649249cbc43b4265026237392beb5bf0dc6d05937002b979e8f
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
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

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

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

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/74e1261e-ab12-4cf7-99b6-59b56086d4d2
Behavior Graph:
Download SVG
%3 guuid=f3c5ea48-1900-0000-97f7-eeb4d10d0000 pid=3537 /usr/bin/sudo guuid=b9382a4b-1900-0000-97f7-eeb4d20d0000 pid=3538 /tmp/sample.bin guuid=f3c5ea48-1900-0000-97f7-eeb4d10d0000 pid=3537->guuid=b9382a4b-1900-0000-97f7-eeb4d20d0000 pid=3538 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e1c82ab-2362-46a6-9497-084c38051913
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1964717
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/da83b17ef7aa1d440ddf243bb3d403226252538de60ac26395ec13e669cae91d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da83b17ef7aa1d440ddf243bb3d403226252538de60ac26395ec13e669cae91d/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 12:11:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3kb3c7xxviouido7eq53hvadejrfeu4n4yfmey4v5qj6m2ok5eoq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet
Link:
https://tria.ge/reports/260827-pcnb9aszbz/
Malware Config
C2 Extraction:
85.11.167.203:23
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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_Generic_Threat_d94e1020
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 da83b17ef7aa1d440ddf243bb3d403226252538de60ac26395ec13e669cae91d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3908957/
  
Delivery method
Distributed via web download

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