MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38f6fa209d541ad3e042ee21d5160d51c517e983987fcdf9b8c8654fc0031618. 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: 7


Intelligence 7 IOCs YARA 23 File information Comments
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SHA256 hash: 38f6fa209d541ad3e042ee21d5160d51c517e983987fcdf9b8c8654fc0031618
SHA3-384 hash: c6e26f379a7561e25411c312f07e16e3e3136519fdf468a7168901dfdb48cd445701127bc856a015f19b3850730d0ed6
SHA1 hash: 61a2feac29bf45845a2c7c7ab8c06bd6cbb201dc
MD5 hash: c764da5661381532be585c698a43a582
humanhash: berlin-west-johnny-nebraska
File name:ftp
Download: download sample
Signature Gafgyt
Create hunting rule
File size:123'364 bytes
First seen:2025-12-01 20:39:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:SNhAfn3U8UXULUwUbUJ1hYlHRRDsBOnRZ5hgkEemJC0OzQaGyPZk:SMf3ts05gehYlxO4RZ5hgEmJC0OzQaGN
TLSH T157C32BB5F740C672D18301F2119BDF624D32F2F7169AA54AE3682DB0CE6A1827563F9C
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 :
1
# of downloads :
22
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.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

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

Unix.Trojan.Mirai-9907057-0
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
Gathering data
Result
Gathering data
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60deebde-3ac8-42c7-8034-fbfbb53ea718
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1823937
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: 1823937 Sample: ftp.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 ftp.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 9 other processes 2->15 process3 signatures4 37 Opens /proc/net/* files useful for finding connected devices and routers 8->37 17 ftp.elf 8->17         started        process5 process6 19 ftp.elf 17->19         started        process7 21 ftp.elf 19->21         started        23 ftp.elf 19->23         started        25 ftp.elf 19->25         started        27 5 other processes 19->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38f6fa209d541ad3e042ee21d5160d51c517e983987fcdf9b8c8654fc0031618
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38f6fa209d541ad3e042ee21d5160d51c517e983987fcdf9b8c8654fc0031618/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hd3puie5kqnnhycc5yq5kfqnkhcrp2mdtb7436nyzbsu7qadcyma._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux
Link:
https://tria.ge/reports/251201-zfk2eawjak/
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: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: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_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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: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 38f6fa209d541ad3e042ee21d5160d51c517e983987fcdf9b8c8654fc0031618

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3722471/
  
Delivery method
Distributed via web download

Comments