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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c31dce2fb6a0c736607e37d5f6bfeeb10dbbb4a7aa9bfcdf1c288186c5fcec9d. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c31dce2fb6a0c736607e37d5f6bfeeb10dbbb4a7aa9bfcdf1c288186c5fcec9d
SHA3-384 hash: 2615ebf664f005aaaf2e278d6955d4077540e00ab71297c78bf352270aa8f1974475eb2faf8e705de2b6e59e31fa0da6
SHA1 hash: b755c9e07e9173000d2a21fcd890d6ad0e1af0fc
MD5 hash: 3bbe4c5a0f6a47169c5a6a3fc19b002f
humanhash: table-vegan-quiet-lithium
File name:c31dce2fb6a0c736.bin
Download: download sample
Signature Gafgyt
Create hunting rule
File size:300'427 bytes
First seen:2026-10-04 10:26:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:vR8rMMRKIjneBipfgkh7dk4WmaBuVLNfGhvYHtWGL5FhaJ/qOAYP:uU9BipfgkhKWfGhvYHtWGL5FhaJ/qOAA
TLSH T11C54C72A7E21EF7FE57887310BF38B70839921D627E19746E26CD7181E6028D584F7A4
telfhash t1e6612204a43d09d9de231c196c686ff35957e52a32e6bb28ff1addc0084e428f158e0f
Magika elf
Reporter whack_sh
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Connection attempt
Runs as daemon
Creating a file
Receives data from a server
Substitutes an application name
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/961081e2-f608-47af-888d-a2eaed264b25
Behavior Graph:
Download SVG
%3 guuid=c5b75831-1a00-0000-d323-48d092070000 pid=1938 /usr/bin/sudo guuid=1b35e233-1a00-0000-d323-48d097070000 pid=1943 /tmp/sample.bin guuid=c5b75831-1a00-0000-d323-48d092070000 pid=1938->guuid=1b35e233-1a00-0000-d323-48d097070000 pid=1943 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0f042461-d615-4721-a256-0cc624931632
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1981956
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c31dce2fb6a0c736607e37d5f6bfeeb10dbbb4a7aa9bfcdf1c288186c5fcec9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c31dce2fb6a0c736607e37d5f6bfeeb10dbbb4a7aa9bfcdf1c288186c5fcec9d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-10-04 10:27:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymo44l5wuddtmyd6g7k7np7oweg3xnfhvkn7zxy4fcaynrp45soq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/261004-mg7wcazz3n/
Behaviour
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c31dce2fb6a0c736607e37d5f6bfeeb10dbbb4a7aa9bfcdf1c288186c5fcec9d

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: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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
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 c31dce2fb6a0c736607e37d5f6bfeeb10dbbb4a7aa9bfcdf1c288186c5fcec9d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3927813/

Comments