MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 940cb3335364bbfeafe52d914060b07e5a986a1b08592ebc61a7588b89b2729a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 940cb3335364bbfeafe52d914060b07e5a986a1b08592ebc61a7588b89b2729a
SHA3-384 hash: 7f685f16c29da882d10c9720362d7141016787c317e47977292c46568fae75590ae77ba865a65a86518536d76bd3e0dc
SHA1 hash: ff3278018d90770dccb644774734132c61158064
MD5 hash: 9f30948680188c32fb1c4e0dfa0970ba
humanhash: jig-blue-kentucky-single
File name:arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:107'272 bytes
First seen:2025-04-06 00:46:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:svrITaX7tqOm0E3QxirBCC2cDdd5ulEEMrhTVdr:svrITaX7tqt35sod50EEehD
TLSH T189A3F899B8519B66C5D406BFFE1F818D33231BB8E2DB3203DD186B2477CA91A0A7F541
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
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:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f1cfa2e011fe619fab47eclinux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Creating a file
Mounts file systems
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/67f1cf102d430c849e086f5c/reports/53edb79a-f6d1-4cab-9919-4ba74a59790e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
100
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/940cb3335364bbfeafe52d914060b07e5a986a1b08592ebc61a7588b89b2729a
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/a6405c78-b09f-46c7-9683-3f55332012a3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1657493
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1657493 Sample: arm5.elf Startdate: 06/04/2025 Architecture: LINUX Score: 52 15 158.7.28.137, 23 WOOD-ASUS United States 2->15 17 75.93.235.129, 23 WINDSTREAMUS United States 2->17 19 52 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 8 arm5.elf 2->8         started        signatures3 process4 signatures5 23 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->23 11 arm5.elf 8->11         started        process6 process7 13 arm5.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/940cb3335364bbfeafe52d914060b07e5a986a1b08592ebc61a7588b89b2729a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/940cb3335364bbfeafe52d914060b07e5a986a1b08592ebc61a7588b89b2729a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-06 00:47:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sqglgm2tms575l7ffwiuayfqpznjq2q3bbms5pdbu5mixcnsokna._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250406-a5ajjayvcz/
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 (20154) 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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/940cb3335364bbfeafe52d914060b07e5a986a1b08592ebc61a7588b89b2729a

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 940cb3335364bbfeafe52d914060b07e5a986a1b08592ebc61a7588b89b2729a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3502226/
  
Delivery method
Distributed via web download

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