MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80966e2e2f0424a4c4c7176a29c417feb9ac241a54e9391dd6a5824cfecfad18. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 80966e2e2f0424a4c4c7176a29c417feb9ac241a54e9391dd6a5824cfecfad18
SHA3-384 hash: 32b822209cad604d0969ed01ba9bbe95593c13ebfbfd7a3e09ae66aeec61311347e4d8b450a792f7d24955bdda034cbf
SHA1 hash: 147876fda91bd15f2d01d31881e847561422c546
MD5 hash: 8167e109bde2dcfd75c6f4afc184d83d
humanhash: yellow-lion-potato-echo
File name:arm5
Download: download sample
Signature Gafgyt
File size:120'044 bytes
First seen:2025-03-28 22:12:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1zgEY6qUCgt7Gd7WCU8ZKNn1unQNLXIuBRGFUjuON1qFdq:1zgEY6qUCgt7GsoZaNcIRG6jx13
TLSH T1B5C3E699B8919F66C5D116BFFE1E828D33231BB8E3DA3103DD146B2037CA91A0E7B551
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
Runs as daemon
Creating a file
DNS request
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
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:
96
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):
type: 74.125.250.129:19302
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1651529 Sample: arm5.elf Startdate: 28/03/2025 Architecture: LINUX Score: 52 16 54.247.62.1, 443, 52464 AMAZON-02US United States 2->16 18 daisy.ubuntu.com 2->18 20 Multi AV Scanner detection for submitted file 2->20 7 arm5.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 22 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->22 14 arm5.elf 7->14         started        process6
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-03-28 22:13:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
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 (34051) 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 80966e2e2f0424a4c4c7176a29c417feb9ac241a54e9391dd6a5824cfecfad18

(this sample)

  
Delivery method
Distributed via web download

Comments