MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3db8ba259d2aea79d95aaa9ddb8f5d5fb45e7122b98ab150992506a64daecb6c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3db8ba259d2aea79d95aaa9ddb8f5d5fb45e7122b98ab150992506a64daecb6c
SHA3-384 hash: 80bb9f91707cd25ec8b90d95edda20eee61eb084a4248a11ba7fb635c2aba5da8fd8aa9d384d3f4fef1a9937dc6e1570
SHA1 hash: 566448bd1e208b19526d19b4a547c4311a92b866
MD5 hash: 86e67690c30c8967d803e0f609259b54
humanhash: emma-twelve-johnny-hamper
File name:arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:107'272 bytes
First seen:2025-04-02 08:42:01 UTC
Last seen:2025-04-02 21:40:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:/wyIxMYZtAjVXtzULUYnN8tZdSzcrrFmulElrrhCadM:/wyIxMYZtY9HYKo+Fm0ElPh2
TLSH T1A4A30999B8919B66C5D406BFFE1F528D33231BF8E2DB3107DD14AB2077CA51A092F541
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ecfb20cfd0a37f830c2c99linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67ecf873f274bf2d8e2dfc13/reports/cf47b419-af6a-4a87-991a-c1b20132c5ef/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
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
Full report:
https://elfdigest.com/brief/3db8ba259d2aea79d95aaa9ddb8f5d5fb45e7122b98ab150992506a64daecb6c
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/3d0020dd-8628-47af-a0d5-35c1d13fcad7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1654459
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654459 Sample: arm5.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 arm5.elf 2->7         started        signatures3 process4 process5 9 arm5.elf 7->9         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3db8ba259d2aea79d95aaa9ddb8f5d5fb45e7122b98ab150992506a64daecb6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3db8ba259d2aea79d95aaa9ddb8f5d5fb45e7122b98ab150992506a64daecb6c/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-02 08:42:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hw4lujm5flvhtwk2vko5xd25l62f44jcxgflcuezeudkmtnoznwa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250402-kl5wfatxew/
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 (20862) 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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3db8ba259d2aea79d95aaa9ddb8f5d5fb45e7122b98ab150992506a64daecb6c

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: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 3db8ba259d2aea79d95aaa9ddb8f5d5fb45e7122b98ab150992506a64daecb6c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469823/
  
Delivery method
Distributed via web download

Comments