MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e858e55adcfa66c0c46eade15e62cd53010bd8790de2cd88cdf2367598737c2. 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 2 File information Comments

SHA256 hash: 3e858e55adcfa66c0c46eade15e62cd53010bd8790de2cd88cdf2367598737c2
SHA3-384 hash: c1f0ba9e0b9a021816c851817c0b1c1634d3f53e890b08082b02a00f52c7ee35e704c2c78cf0f4e29326c9921a6f78a8
SHA1 hash: 3f3af6aa2386bad9a0c8710c984fc6259095ae82
MD5 hash: bc88feeea1f6c44afbc38de1c724ad2b
humanhash: six-lactose-nuts-eighteen
File name:arm6
Download: download sample
Signature Gafgyt
File size:107'324 bytes
First seen:2025-04-02 09:07:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lwyIxMYZtAjVXtzULUYnN8tZdSzcrrFmulElrrhCadM:lwyIxMYZtY9HYKo+Fm0ElPh2
TLSH T1A3A30999B8919B66C5D406BFFE1F528D33231BF8E2DB3207DD18AB2077CA51A092F541
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Runs as daemon
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
99
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654498 Sample: arm6.elf Startdate: 02/04/2025 Architecture: LINUX Score: 48 11 daisy.ubuntu.com 2->11 13 Multi AV Scanner detection for submitted file 2->13 7 arm6.elf 2->7         started        signatures3 process4 process5 9 arm6.elf 7->9         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-04-02 09:08:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (20383) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
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 3e858e55adcfa66c0c46eade15e62cd53010bd8790de2cd88cdf2367598737c2

(this sample)

  
Delivery method
Distributed via web download

Comments