MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9b3a155160d2cd5b26320fc5df5a02bbc61022cb211c8f5194defbc04231c83. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9b3a155160d2cd5b26320fc5df5a02bbc61022cb211c8f5194defbc04231c83
SHA3-384 hash: a7e5e14975bbc0519fd683666ea1dbe4d91e4e05abff36c3db762dd4fe5437f417948fba1276e4e6c06afdd8ba238688
SHA1 hash: 5491393f76165e253884b71ce6e19c9b921a6130
MD5 hash: b0aa09eb73ef55b1d76a6cc7ea5869ec
humanhash: london-cup-july-salami
File name:prism.i686
Download: download sample
Signature Gafgyt
Create hunting rule
File size:127'460 bytes
First seen:2026-05-20 16:22:38 UTC
Last seen:2026-05-20 23:09:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:EWpbc37+Qp2nrkGJc/o5h1Y7rCmJC0OzQaGyPZk:E9Lyc/o5h1XmJC0OzQaGyPZk
TLSH T1CEC319F9E30BC6F3C40316F2125BEAA70D21B1B71A6AA945E7282D70EF734C62555F48
telfhash t14e21324271f68a282bb385245cbc03b5264665232341bf756f0ec5c45837012a534dcb
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 :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

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

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

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

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

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-20T13:44:00Z UTC
Last seen:
2026-05-20T15:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d9b3a155160d2cd5b26320fc5df5a02bbc61022cb211c8f5194defbc04231c83/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/520445c1-63b8-4122-99f7-fa889ee30fe7
Behavior Graph:
Download SVG
%3 guuid=e9e02002-1d00-0000-c976-d1abcc0a0000 pid=2764 /usr/bin/sudo guuid=46062c05-1d00-0000-c976-d1abce0a0000 pid=2766 /tmp/sample.bin net guuid=e9e02002-1d00-0000-c976-d1abcc0a0000 pid=2764->guuid=46062c05-1d00-0000-c976-d1abce0a0000 pid=2766 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=46062c05-1d00-0000-c976-d1abce0a0000 pid=2766->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a2f02506-1d00-0000-c976-d1abd10a0000 pid=2769 /tmp/sample.bin guuid=46062c05-1d00-0000-c976-d1abce0a0000 pid=2766->guuid=a2f02506-1d00-0000-c976-d1abd10a0000 pid=2769 clone guuid=593d2d06-1d00-0000-c976-d1abd20a0000 pid=2770 /tmp/sample.bin net send-data zombie guuid=a2f02506-1d00-0000-c976-d1abd10a0000 pid=2769->guuid=593d2d06-1d00-0000-c976-d1abd20a0000 pid=2770 clone b403fbb1-89d7-59f3-9db1-99b92dee57fd 102.220.160.50:1738 guuid=593d2d06-1d00-0000-c976-d1abd20a0000 pid=2770->b403fbb1-89d7-59f3-9db1-99b92dee57fd send: 65B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/987e8275-6783-4b32-b84e-2a8778f0ced7
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1916544
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/d9b3a155160d2cd5b26320fc5df5a02bbc61022cb211c8f5194defbc04231c83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d9b3a155160d2cd5b26320fc5df5a02bbc61022cb211c8f5194defbc04231c83/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 16:23:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3gz2cviwbuwnlmtded6f35nafo6gcarmwii4r5izjxx3ybbddsbq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet discovery linux
Link:
https://tria.ge/reports/260520-tv14aadx3q/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
102.220.160.50:1738
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/d9b3a155160d2cd5b26320fc5df5a02bbc61022cb211c8f5194defbc04231c83

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:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_Kaiten
Create hunting rule
Author:NDA0E
Description:Kaiten botnet
Rule name:botnet_mortem_qbot_gafgyt
Create hunting rule
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:botnet_unknown
Create hunting rule
Author:NDA0E
Description:unknown botnet
Rule name:botnet_Vixaati
Create hunting rule
Author:NDA0E
Description:Vixaati botnet
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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:NET
Create hunting rule
Author:malware-lu
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 d9b3a155160d2cd5b26320fc5df5a02bbc61022cb211c8f5194defbc04231c83

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3850582/
  
Delivery method
Distributed via web download

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