MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdcb1f84e63d751507c306ff5469d8e2773df0da132efcfd082483aad0d50bf9. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdcb1f84e63d751507c306ff5469d8e2773df0da132efcfd082483aad0d50bf9
SHA3-384 hash: 3daf5c19bbe6fc59288987dac1c30ccf2845f96f786c19e5f7a8b4119680ec11ba8f9532804a0a36ee0b779ccc534f56
SHA1 hash: a982cd2634eff57a6e1469f89a9c2b537b6fc0d2
MD5 hash: 220f5167906f538aeda050d29dfd5604
humanhash: chicken-edward-helium-west
File name:arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:242'328 bytes
First seen:2026-08-27 10:04:06 UTC
Last seen:2026-08-27 14:18:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:rNxwd46EItp5/nY5hMwXLEWpmYzGmwFZ2agxWXlyWBy:rPO4op65hMyLmYzGmwF0agxWXlyWBy
TLSH T1F9341901F8044B67C2D327F6A79E879E3F3257A653DB33029A38ADB02FC679D1929550
telfhash t1b3713154a57c09d9af631d2964a85be35993f02622e5bf28ff0acdc4085f429f254e0f
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 BlinkzSec
Tags:gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
48
Origin country :
CZ CZ
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.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.Tsunami-9396652-0
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cdcb1f84e63d751507c306ff5469d8e2773df0da132efcfd082483aad0d50bf9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-27T06:00:00Z UTC
Last seen:
2026-08-27T06:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cdcb1f84e63d751507c306ff5469d8e2773df0da132efcfd082483aad0d50bf9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/961eb190-28f5-40f4-a33e-d2e8179f4c05
Behavior Graph:
Download SVG
%3 guuid=ffc0f09a-1c00-0000-f3e6-c4f4f00b0000 pid=3056 /usr/bin/sudo guuid=fe691b9e-1c00-0000-f3e6-c4f4f10b0000 pid=3057 /tmp/sample.bin guuid=ffc0f09a-1c00-0000-f3e6-c4f4f00b0000 pid=3056->guuid=fe691b9e-1c00-0000-f3e6-c4f4f10b0000 pid=3057 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbf5ab5d-ddee-4711-839c-3fabd16abea0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cdcb1f84e63d751507c306ff5469d8e2773df0da132efcfd082483aad0d50bf9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdcb1f84e63d751507c306ff5469d8e2773df0da132efcfd082483aad0d50bf9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 07:26:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxfr7bhghv2rkb6da37vi2oy4j3t34g2cmxpz7iiesb2vugvbp4q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet
Link:
https://tria.ge/reports/260827-l32e1sha87/
Malware Config
C2 Extraction:
176.65.139.140:4444
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: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_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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 cdcb1f84e63d751507c306ff5469d8e2773df0da132efcfd082483aad0d50bf9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3908738/
  
Delivery method
Distributed via web download

Comments