MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65c425de48067e59a8050a7c661c58b094c0e113ae57df01bc743f6833e2be00. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65c425de48067e59a8050a7c661c58b094c0e113ae57df01bc743f6833e2be00
SHA3-384 hash: b1370fc976aba85e990d9e742eea87148812e14f4224ea78ec792c222551bc3fd8489f003129f5add2423c81ecf8fb82
SHA1 hash: cdd0526cf664df614193bc768318d4f96649698c
MD5 hash: 5a2eb9983a161a5b3de4917741f07e14
humanhash: diet-floor-maine-virginia
File name:a-r.m-4.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:112'657 bytes
First seen:2025-04-10 08:53:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9lX2jKRi0ZDvCTp+v7DSubUmGVrQAXiUXouX:6j6ZUp+v7DImGVrQAXiUXouX
TLSH T157B30804F8448727C2D327BAF78E439D7735566457DB33116A38BEB82BC6B982E29170
telfhash t1d911d01371f6896d2bf259245cbc43b4255026237351be75bf0dc5d4593b002b979ecb
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 :
1
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f7881a71beff15dccf4284linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/65c425de48067e59a8050a7c661c58b094c0e113ae57df01bc743f6833e2be00
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c17d6a68-7fdd-4ac0-b962-6aad60219373
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1661622
Signature
Antivirus / Scanner detection for submitted sample
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1661622 Sample: a-r.m-4.ISIS.elf Startdate: 10/04/2025 Architecture: LINUX Score: 76 19 176.65.143.222, 55124, 55126, 55128 WEBTRAFFICDE Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Found malware configuration 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Gafgyt 2->31 8 a-r.m-4.ISIS.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 15 a-r.m-4.ISIS.elf 8->15         started        process6 process7 17 a-r.m-4.ISIS.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/65c425de48067e59a8050a7c661c58b094c0e113ae57df01bc743f6833e2be00
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65c425de48067e59a8050a7c661c58b094c0e113ae57df01bc743f6833e2be00/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-10 08:54:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxcclxsiaz7ftkafbj6gmhcywckmbyitvzl56an4oq7wqm7cxyaa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250410-ktwmqsw1av/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
176.65.143.222:839
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/65c425de48067e59a8050a7c661c58b094c0e113ae57df01bc743f6833e2be00

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 65c425de48067e59a8050a7c661c58b094c0e113ae57df01bc743f6833e2be00

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3495029/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3495027/

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