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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f7a3c8df5f9e467b8e4645ae07856b53ba16ac53e2b5de85f07eb61deaddd76. 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: 11


Intelligence 11 IOCs YARA 38 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f7a3c8df5f9e467b8e4645ae07856b53ba16ac53e2b5de85f07eb61deaddd76
SHA3-384 hash: 2eaf1ccae8152df7e215360ca242e0615344a9843e18b1305f47a278cb8e878392260f9212c4b039c7ae23c487f452b7
SHA1 hash: 2a2255df49da7d0d9c1cf87835e7224b4cfde302
MD5 hash: ef6494e212d6be094cb55dd5d3788195
humanhash: snake-bluebird-muppet-artist
File name:RYrydry
Download: download sample
Signature Gafgyt
Create hunting rule
File size:243'842 bytes
First seen:2026-09-07 07:23:37 UTC
Last seen:2026-09-07 07:45:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:caPFaMylf/S3phaHFhLC+3nkmvxGS/abNqyQ3f9qXy:ZPgMylS3phWLC+0mvxGS/abNqyQ3f9qi
TLSH T104342937B2D08CFAC08246F026EBD9B29C62F4BE077A311B73A46D701F5D9DA1958E45
telfhash t127714544947d09d9af635d2964a85be35993f02a22d5bf28ff0acdc0085f42df254e0f
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 :
58
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.Dropper.Mirai-7540662-0
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-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
Receives data from a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6a9e66a4f593ea929388600d/reports/87c02c6c-8670-4249-a1db-78fd5caded0b/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-07T04:12:00Z UTC
Last seen:
2026-09-07T14:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8f7a3c8df5f9e467b8e4645ae07856b53ba16ac53e2b5de85f07eb61deaddd76/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5c88e218-0b91-4a61-9474-cc3ed222d1f8
Behavior Graph:
Download SVG
%3 guuid=00453dba-4300-0000-dd3a-3dc358030000 pid=856 /usr/bin/sudo guuid=e48199bc-4300-0000-dd3a-3dc359030000 pid=857 /tmp/sample.bin net guuid=00453dba-4300-0000-dd3a-3dc358030000 pid=856->guuid=e48199bc-4300-0000-dd3a-3dc359030000 pid=857 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e48199bc-4300-0000-dd3a-3dc359030000 pid=857->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=705c15bd-4300-0000-dd3a-3dc35a030000 pid=858 /tmp/sample.bin guuid=e48199bc-4300-0000-dd3a-3dc359030000 pid=857->guuid=705c15bd-4300-0000-dd3a-3dc35a030000 pid=858 clone guuid=6a701ebd-4300-0000-dd3a-3dc35b030000 pid=859 /tmp/sample.bin net send-data zombie guuid=705c15bd-4300-0000-dd3a-3dc35a030000 pid=858->guuid=6a701ebd-4300-0000-dd3a-3dc35b030000 pid=859 clone d46a2742-ff6b-5b7e-b04d-bc1b25509faf 131.123.40.104:4444 guuid=6a701ebd-4300-0000-dd3a-3dc35b030000 pid=859->d46a2742-ff6b-5b7e-b04d-bc1b25509faf send: 65B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae472a1c-7766-4f0d-90e2-43c6e6437b87
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1969282
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/8f7a3c8df5f9e467b8e4645ae07856b53ba16ac53e2b5de85f07eb61deaddd76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f7a3c8df5f9e467b8e4645ae07856b53ba16ac53e2b5de85f07eb61deaddd76/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-07 07:24:20 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r55dzdpv7hsgpohemrnoa6cwwu52c2wfhyvv32c7a7vwdxvn3v3a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet discovery linux
Link:
https://tria.ge/reports/260907-h8jklsep2x/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
131.123.40.104:4444
Malware family:
BASHLITE
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f7a3c8df5f9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8f7a3c8df5f9e467b8e4645ae07856b53ba16ac53e2b5de85f07eb61deaddd76

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_bashlite_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.bashlite.
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_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_31796a40
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e4a1982b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
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 8f7a3c8df5f9e467b8e4645ae07856b53ba16ac53e2b5de85f07eb61deaddd76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3913207/
  
Delivery method
Distributed via web download

Comments