MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5cf89081aa6911272d7515084c87c5d672dee9c86a6308083c38b2b7b6f9e47. 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: 6


Intelligence 6 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5cf89081aa6911272d7515084c87c5d672dee9c86a6308083c38b2b7b6f9e47
SHA3-384 hash: 8d28d10ffd08722419516d67dce76b222dab7ee3579ac9d3fbb6eb4db9bfae24310cb990d10226aa4fb139b369e1039a
SHA1 hash: 4e3387f4559fcece867099dd47ebcc9da45ccef1
MD5 hash: 7f1323e83514c43f589b7f0b1b8f62e8
humanhash: purple-sixteen-oscar-crazy
File name:ntpd
Download: download sample
Signature Gafgyt
Create hunting rule
File size:188'384 bytes
First seen:2025-12-01 20:39:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UhZRj5n9EmzUyMhu5hWTt5s1qAuhmv8uqx1BVnKoe:mjrYZu5hWJ5Lhmv8uqx1BVnKoe
TLSH T11E04B63E7922AB7EE268827107F76F71CB5511D333929392E13CDA145EB224E188FB54
telfhash t149212e9271f68a293bb389746cbc43b52646a5132741bf75af0ec5c45833152a924ecb
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.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.Mirai-8041698-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/692dfd24cb025007b128c011/reports/249ae640-48b1-4af2-86a3-898456ccb546/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a741940e-0d4f-4075-87a9-850dcadd0fe0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1823940
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1823940 Sample: ntpd.elf Startdate: 01/12/2025 Architecture: LINUX Score: 96 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 4 other signatures 2->35 8 ntpd.elf 2->8         started        11 dash rm 2->11         started        13 dash grep 2->13         started        15 2 other processes 2->15 process3 signatures4 37 Opens /proc/net/* files useful for finding connected devices and routers 8->37 17 ntpd.elf 8->17         started        process5 process6 19 ntpd.elf 17->19         started        process7 21 ntpd.elf 19->21         started        23 ntpd.elf 19->23         started        25 ntpd.elf 19->25         started        27 ntpd.elf 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5cf89081aa6911272d7515084c87c5d672dee9c86a6308083c38b2b7b6f9e47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5cf89081aa6911272d7515084c87c5d672dee9c86a6308083c38b2b7b6f9e47/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxhysca2u2ire4wxkfiijsd4lvts33u4q2tdbaedyofsw63ptzdq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/251201-zfgnzsvrhp/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
82.22.184.67:4444
Gathering data
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_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: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_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: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 c5cf89081aa6911272d7515084c87c5d672dee9c86a6308083c38b2b7b6f9e47

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3722468/
  
Delivery method
Distributed via web download

Comments