MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a23d8d6052e8e820d3f50ef3f8858be8e6cca15ae7dc60439fb9fdaa7b76a53. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a23d8d6052e8e820d3f50ef3f8858be8e6cca15ae7dc60439fb9fdaa7b76a53
SHA3-384 hash: f78966bd63814bbac54b2f7f48b3c7ebf59270c1a6a26211e690aed013c04202414be1b9cad05a40689fdaa23c306460
SHA1 hash: 36328e9de8be3a597da2cfd98072a4707574a378
MD5 hash: a77bc006fb5e0cc273cbb574377985c6
humanhash: december-tennis-connecticut-pennsylvania
File name:a-r.m-5.Fourloko
Download: download sample
Signature Gafgyt
Create hunting rule
File size:92'441 bytes
First seen:2024-03-20 09:31:12 UTC
Last seen:2024-03-20 21:48:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:jBkF9VQPAGZXz+MfgcqVq1ifTPTxHOJiqPHsCE7XumREqQ4b/X7XSee:GQFXzFT16TDqPHpmREqQ4bv7XSee
TLSH T10F931941F9418B27C2D237BAE78F435D77366A64A7D733016A356EB42BC27D82E39120
telfhash t15411cc5271fa895d2bf649249cbc43b4265026237392beb5bf0dc6d05937002b979e8f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:gafgyt

Intelligence

File Origin
# of uploads :
8
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/65faad1787137159d44b2f50/reports/93030792-8b57-4356-b759-264564680033/overview
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63ea7419-94d7-4966-a4d0-3fe008acf7c9
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1412264
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
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/3a23d8d6052e8e820d3f50ef3f8858be8e6cca15ae7dc60439fb9fdaa7b76a53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a23d8d6052e8e820d3f50ef3f8858be8e6cca15ae7dc60439fb9fdaa7b76a53/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-20 09:32:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hir5rvqff2hiedj7kdxt7ccyx2hgzsqvvz64mbbz7op5vj5xnjjq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240320-lhlttsdf24/
Malware Config
C2 Extraction:
103.173.255.143:839
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/3a23d8d6052e8e820d3f50ef3f8858be8e6cca15ae7dc60439fb9fdaa7b76a53

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_A
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: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 3a23d8d6052e8e820d3f50ef3f8858be8e6cca15ae7dc60439fb9fdaa7b76a53

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2787462/
  
Delivery method
Distributed via web download

Comments