MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2
SHA3-384 hash: 0dc20f7aad0a25137c4a00b4fea8129bc0200cd6e18509591501b411587ea64767ba993cc7c38948dd2dcf6368778266
SHA1 hash: bcdf991fd040335dd6a7395ae01f8c4a4d42a6d6
MD5 hash: 61621dfd41e6d97a213d2eeb272790d1
humanhash: xray-speaker-leopard-twenty
File name:arm7
Download: download sample
Signature Gafgyt
Create hunting rule
File size:153'831 bytes
First seen:2025-06-16 05:04:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:q+kp/14lkWPVvqQIj+kpMqPklB07i4K6Qp+BkYM/9D/a:q+kp/14lkW+7PklB07zKT+BZM/9W
TLSH T15EE3E60CEE50576FC2E227FBFA9A528E33378B44B39B732586245AB43BC97585E31111
telfhash t183312812dcba07057ff24a5cbc7e67d65262551436606e70cf58c48c452f077d171ae6
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684fa5e207b5e8c1cfe6dcc7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Receives data from a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
123
Number of processes launched:
2737
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b0ce7ceb-692a-429d-b56d-3f8b963f1578
Behavior Graph:
Download SVG
%3 guuid=c59a52a4-1f00-0000-56a7-0b60a1070000 pid=1953 /usr/bin/sudo guuid=393776a6-1f00-0000-56a7-0b60a7070000 pid=1959 /tmp/sample.bin guuid=c59a52a4-1f00-0000-56a7-0b60a1070000 pid=1953->guuid=393776a6-1f00-0000-56a7-0b60a7070000 pid=1959 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4274331a-5379-40d1-b9b5-029c9018ecb3
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1715113
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Opens /proc/net/* files useful for finding connected devices and routers
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1715113 Sample: arm7.elf Startdate: 16/06/2025 Architecture: LINUX Score: 72 25 213.34.228.13, 23 ZEELANDNETDELTAFiberNederlandNL Netherlands 2->25 27 47.87.80.138, 23 VODANETInternationalIP-BackboneofVodafoneDE United States 2->27 29 98 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Yara detected Gafgyt 2->37 9 arm7.elf 2->9         started        signatures3 process4 signatures5 39 Opens /proc/net/* files useful for finding connected devices and routers 9->39 12 arm7.elf 9->12         started        process6 process7 14 arm7.elf 12->14         started        process8 16 arm7.elf 14->16         started        19 arm7.elf 14->19         started        21 arm7.elf 14->21         started        23 4236 other processes 14->23 signatures9 31 Sample tries to kill multiple processes (SIGKILL) 16->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-16 05:05:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=heblyolswcirnqqbokqganmsa4wxqctihtycnjnk62ncx3qlfhba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250616-fqht9axtav/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates running processes
Reads system routing table
Contacts a large (4408) amount of remote hosts
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9760303-0
YARA:
Linux_Trojan_Gafgyt_d2953f92
Link:
https://app.threat.zone/submission/797763a2-aab7-4328-8376-853a015b9d37
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/3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2

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_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3902bc3972b09116c20172a0603592072d780a683cf026a5aaf69a2bee0b29c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3561833/
  
Delivery method
Distributed via web download

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