MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4be5f84fc3d3200c27b3973dda8fd79fa0824fa85c946f01533a2ea287ef55c9. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4be5f84fc3d3200c27b3973dda8fd79fa0824fa85c946f01533a2ea287ef55c9
SHA3-384 hash: b0009789c39250b764ece5b5886c698efe41a0e9549b0a0b464959efeda96beeb10eb38c32f3649ff18fd70b0dc447e7
SHA1 hash: 08b3cb75ab96468e4636c14a8c4f8706a14e3faa
MD5 hash: 887fae07beb01f337b53776198441974
humanhash: charlie-cat-india-bakerloo
File name:FBI.arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:104'276 bytes
First seen:2025-04-02 06:26:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HGuY5rX339swaBmti+dqFRBBYZF3C2or/OQrW+sbGI4q6yPx85hlpMVq:HGx5H9RMNf/YZLoRc/4rAy5hlpMVq
TLSH T15FA32A26BD018F43C2C315F3BB9F47887B2667F9D2EF3203E925AFA027564D60926950
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9871828-0
Create hunting rule

Unix.Trojan.Mirai-9874703-0
Create hunting rule

Unix.Trojan.Mirai-9874705-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ecdbbf855e5ec5240c128clinux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/67ecd886f274bf2d8e2dbbfd/reports/02953f70-c278-4908-b40e-50e968c0ead1/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:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4be5f84fc3d3200c27b3973dda8fd79fa0824fa85c946f01533a2ea287ef55c9
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b449e77b-1e28-46cb-8cdf-d837cbfbf1c9
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1654263
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654263 Sample: FBI.arm5.elf Startdate: 02/04/2025 Architecture: LINUX Score: 80 30 176.65.144.18, 1337, 36250, 36252 PALTEL-ASPALTELAutonomousSystemPS Germany 2->30 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 3 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 10 FBI.arm5.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 FBI.arm5.elf 10->16         started        18 FBI.arm5.elf 10->18         started        process6 20 FBI.arm5.elf 16->20         started        22 FBI.arm5.elf 16->22         started        process7 24 FBI.arm5.elf 20->24         started        26 FBI.arm5.elf 22->26         started        process8 28 FBI.arm5.elf 24->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4be5f84fc3d3200c27b3973dda8fd79fa0824fa85c946f01533a2ea287ef55c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4be5f84fc3d3200c27b3973dda8fd79fa0824fa85c946f01533a2ea287ef55c9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-01 13:42:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jps7qt6d2mqayj5ts465vd6xt6qiet5ilskg6akthixkfb7pkxeq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/250402-g68ahssvdv/
Behaviour
Changes its process name
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/4be5f84fc3d3200c27b3973dda8fd79fa0824fa85c946f01533a2ea287ef55c9

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
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 4be5f84fc3d3200c27b3973dda8fd79fa0824fa85c946f01533a2ea287ef55c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3498811/
  
Delivery method
Distributed via web download

Comments