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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3456f674e02c09fe7e0ec73ea8b3c16d9b178ca871d78eeaea853e09ec52dcf. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3456f674e02c09fe7e0ec73ea8b3c16d9b178ca871d78eeaea853e09ec52dcf
SHA3-384 hash: fb77f5baeffe8ef5dc6f4e0fc19b9fc05331c41587e1b4d3ecb9a2de317187a0432fb99f297259b0d7440e1dfca0c28b
SHA1 hash: 04018afb1df5d0cc467e2efec764c57a90d81ac0
MD5 hash: e7da25b9cd126c2191e95cf62101f4a7
humanhash: yellow-stairway-summer-aspen
File name:gigab.ppc
Download: download sample
Signature Gafgyt
Create hunting rule
File size:106'494 bytes
First seen:2025-03-14 14:46:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:picMUpQWJY2TESeXrSxXsouxUNxWLMA2CnGT5omyM2kiwh+p:pV7pQmTIMczLhuOmx2kFh+p
TLSH T1E5A33953532E0A87C89B49F02DEB27F1C3BAE8A022F25545911EBFD50773BB42452F96
telfhash t15c21ee1361b9ca1d5bb258348dbc4bf015112b236292be717f0dc5c89537002a939d8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d45b1c3962f1a6f47157balinux22vpnfull_triage
Tags:
bashlite gafgyt ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67d4418b01edd28374afe8bc/reports/4a688411-16a4-47c8-a211-4ff506ca9cc0/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4bb9e2a3-ff30-48d4-9e3f-831906a18e1b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1638652
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3456f674e02c09fe7e0ec73ea8b3c16d9b178ca871d78eeaea853e09ec52dcf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3456f674e02c09fe7e0ec73ea8b3c16d9b178ca871d78eeaea853e09ec52dcf/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 01:42:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uncw6z2oalaj7z7a5rz6vcz4c3m3c6gkq4oxr3vovbj6bhwffxhq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250314-r5yd2asygx/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
Link:
https://app.threat.zone/submission/037671b9-e7f3-41a8-89da-b1680b113c0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/a3456f674e02c09fe7e0ec73ea8b3c16d9b178ca871d78eeaea853e09ec52dcf

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: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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 a3456f674e02c09fe7e0ec73ea8b3c16d9b178ca871d78eeaea853e09ec52dcf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3476896/
  
Delivery method
Distributed via web download

Comments