MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329
SHA3-384 hash: b3654fb85fea3a7faa6328d30bb8af24a25648db3a954274f94887773c222e328b3636d2e1c581dd1bfd4ce39206f963
SHA1 hash: 63aa1adc69cfa659eaef618a13b237a5ba99c676
MD5 hash: 0a405ebd5dbfda473cb4ea67fb11022e
humanhash: nineteen-autumn-hydrogen-nine
File name:jackmyarmv4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:124'770 bytes
First seen:2025-02-03 08:01:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:kmFjDPUkQbVvacv9HgHf6K9EkeVIB1JeXnBTQnJvqiYZ67NNPoUHQQRhYA3AGU1:5eX5QJvqkPoUHQQRhYA3AGU1
TLSH T11BC30701FD405B27CBD23BBBF79A42CDB72566986BD7330156296EF02BC1B982E39150
telfhash t19d21e243a5fa8a2c6ff3586858bc46b11592a6237260bf70ef1ec1949d37012b475e8b
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a0780a51193558eb192808linux22vpnfull_triage
Tags:
gafgyt aidra mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/67a0780306d12bc30bf5c43e/reports/84dfa5be-1864-4bb0-93c8-53e07a929ba8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3883513e-40e3-457f-b0da-b21c046dc74f
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1605385
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1605385 Sample: jackmyarmv4.elf Startdate: 03/02/2025 Architecture: LINUX Score: 96 42 185.237.15.131, 35754, 666 AVAGOSTARIR Spain 2->42 44 109.202.202.202, 80 INIT7CH Switzerland 2->44 46 3 other IPs or domains 2->46 50 Found malware configuration 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 3 other signatures 2->56 11 jackmyarmv4.elf 2->11         started        13 dash rm 2->13         started        15 dash cut 2->15         started        17 8 other processes 2->17 signatures3 process4 process5 19 jackmyarmv4.elf 11->19         started        process6 21 jackmyarmv4.elf 19->21         started        process7 23 jackmyarmv4.elf 21->23         started        process8 25 jackmyarmv4.elf sh 23->25         started        27 jackmyarmv4.elf sh 23->27         started        29 jackmyarmv4.elf sh 23->29         started        31 2 other processes 23->31 process9 33 sh rm 25->33         started        36 sh pkill 27->36         started        38 sh rm 29->38         started        40 sh rm 31->40         started        signatures10 48 Sample deletes itself 33->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 08:02:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ew7gudt2fakcka3muxrs6qiejuth7hhj45zudgpapvd5gx7xcmuq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/250203-jw8jmsvray/
Malware Config
C2 Extraction:
185.237.15.131:666
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981154-0
YARA:
n/a
Link:
https://app.threat.zone/submission/81dd5d1e-cb65-427a-aab9-2b2f12aaceac
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/25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 25be6a0e7a281425036ca5e32f41044d267f9ce9e7734199e07d47d35ff71329

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423396/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3425312/

Comments