MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf1f9d9f1e07d33303690acfa885a0b772414c2a7c65dae4710aab4f9eaa1a8f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf1f9d9f1e07d33303690acfa885a0b772414c2a7c65dae4710aab4f9eaa1a8f
SHA3-384 hash: 5888f248e76713f1c30c1a845455c2faca0464f4eac020fff7be6c54c131a07ee4ce8316990e92858302fbe4bed5edd6
SHA1 hash: 84fea8a1a352c41cabff1bac6663bbdcf0327b08
MD5 hash: e18785269062ee21a5f9c386a977ee51
humanhash: hawaii-muppet-king-emma
File name:debug.sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:112'588 bytes
First seen:2026-03-06 17:43:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DksC3uxCQiijl/uAD5tBWI0Zv4p5huvBCn:QsC3/QTVDDBWFCduvBC
TLSH T11FB36C7AC1303EB2C6A7F071A832657A07D565180B0E0AD24A6EE351528FDCFB15F76E
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69ab129b10e80629d40009af/reports/95dc0171-a34d-48cf-ac26-bedfeec6c47e/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/bf1f9d9f1e07d33303690acfa885a0b772414c2a7c65dae4710aab4f9eaa1a8f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/785ae241-955e-4563-9c00-96f44c42e573
Behavior Graph:
Download SVG
%3 guuid=b6224037-1c00-0000-cb20-d6388b0a0000 pid=2699 /usr/bin/sudo guuid=80745a3a-1c00-0000-cb20-d638950a0000 pid=2709 /tmp/sample.bin guuid=b6224037-1c00-0000-cb20-d6388b0a0000 pid=2699->guuid=80745a3a-1c00-0000-cb20-d638950a0000 pid=2709 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1879799
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1879799 Sample: debug.sh4.elf Startdate: 06/03/2026 Architecture: LINUX Score: 56 16 proksi.dragonvpn.my.id 142.248.80.139, 12121 CITY-OF-MISSISSAUGACA Canada 2->16 18 daisy.ubuntu.com 2->18 20 Multi AV Scanner detection for submitted file 2->20 7 debug.sh4.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 debug.sh4.elf 7->11         started        14 debug.sh4.elf 7->14         started        signatures6 22 Manipulation of devices in /dev 11->22 24 Deletes system log files 11->24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf1f9d9f1e07d33303690acfa885a0b772414c2a7c65dae4710aab4f9eaa1a8f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf1f9d9f1e07d33303690acfa885a0b772414c2a7c65dae4710aab4f9eaa1a8f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 11:09:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4pz3hy6a7jtga3jblh2rbnaw5zectbkprs5vzdrbkvu7hvkdkhq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260306-wbfpcaaz2j/
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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:telebot_framework
Create hunting rule
Author:vietdx.mb
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 bf1f9d9f1e07d33303690acfa885a0b772414c2a7c65dae4710aab4f9eaa1a8f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3790892/
  
Delivery method
Distributed via web download

Comments