MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de
SHA3-384 hash: bf399e47c8462324a00600a203a34a3e9ad4ea28f108a52473adf94170ae2c846eab6be1198633ba67261027280861ff
SHA1 hash: 386bf2eb017b49af5493360d6285e4336ec9cb2e
MD5 hash: afb8f780e36e5f240aa0d91bb21e7e08
humanhash: arizona-december-xray-ten
File name:a-r.m-5.SNOOPY
Download: download sample
Signature Gafgyt
Create hunting rule
File size:109'346 bytes
First seen:2026-04-29 16:05:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zqqOzrdYZgWSwaJEfUAAXZrErMaYR545ltlmxt/FLflEi8C7e:ErdY5aJri2+hlmxt/FLf6i8C7e
TLSH T151B3D707AF61DFBBD85FCE3306EA8A11108EA45612A97F2B3274D96CA74754F08D3D48
telfhash t18411dc4271ba85592bb249349cbc47f0255026237381be70af0dc6c05937102b978e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-29T13:33:00Z UTC
Last seen:
2026-04-30T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.a HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/26690872-ac07-4527-91a4-74a13f1273cf
Behavior Graph:
Download SVG
%3 guuid=a4ee6981-1900-0000-e673-2688390b0000 pid=2873 /usr/bin/sudo guuid=ad5c8e83-1900-0000-e673-2688400b0000 pid=2880 /tmp/sample.bin guuid=a4ee6981-1900-0000-e673-2688390b0000 pid=2873->guuid=ad5c8e83-1900-0000-e673-2688400b0000 pid=2880 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5c259e5f-5b69-4749-99e9-55c9547029c8
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1906382
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
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1906382 Sample: a-r.m-5.SNOOPY.elf Startdate: 29/04/2026 Architecture: LINUX Score: 76 16 87.121.79.201, 38480, 6969 NETERRA-ASBG Bulgaria 2->16 18 daisy.ubuntu.com 2->18 20 Found malware configuration 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 2 other signatures 2->26 8 a-r.m-5.SNOOPY.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 a-r.m-5.SNOOPY.elf 8->12         started        process6 14 a-r.m-5.SNOOPY.elf 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 16:06:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnv2tkh5tcpcu3icwepcxkdsagnglenxfvsu6jjpdedg3hqs2xpa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet
Link:
https://tria.ge/reports/260429-tjwz7aht4r/
Malware Config
C2 Extraction:
87.121.79.201:6969
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/b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf b36ba9a8fd989e2a6d02b11e2ba872019a6591b72d654f252f19066d9e12d5de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3834759/
  
Delivery method
Distributed via web download

Comments