MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f04025e0f93b2a0eaedf292b4e5f8a21c617e1798b1cb782571ca7926f2d9c1. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f04025e0f93b2a0eaedf292b4e5f8a21c617e1798b1cb782571ca7926f2d9c1
SHA3-384 hash: 62c57df34688cbf1463136e9a319bb033f76650c1b8acc8e84e047696f6e646b0febfa9fc9d027c9a287110c017a26b7
SHA1 hash: c40f00cf5e2337f5691d66f56263aab8aaf2dd91
MD5 hash: 6126a7c5c982e84db50a5996f1b6bead
humanhash: utah-juliet-missouri-comet
File name:illnet.arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:165'357 bytes
First seen:2025-06-23 11:58:30 UTC
Last seen:2025-06-24 10:43:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:8iJao8Ancsz3v/WUCuBroza5hdn3Zw3V7memSwTbGWc50:xJao8AncWv/WuroW5hdn3Zw3V7memSwR
TLSH T15DF34A05EA408B57C1E227BAF6DB434A33339BA4A3D7330599386BF43FC27995E22515
telfhash t15421321395b986296fb35d68ac7c07f112519a23b2517e70ef1ec1848937042b43dd9b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
3
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685941acb06783b9ebd6ae68linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gafgyt gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/685941a43faf8fcd7d3c7c4f/reports/23e1e6cc-677a-4b69-8d2a-63d55e8d51c6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3f04025e0f93b2a0eaedf292b4e5f8a21c617e1798b1cb782571ca7926f2d9c1
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/91d9d405-7663-4b4a-86eb-9cc99bd891f3
Behavior Graph:
Download SVG
%3 guuid=a412da99-1a00-0000-7e73-11b4930a0000 pid=2707 /usr/bin/sudo guuid=6254239c-1a00-0000-7e73-11b49b0a0000 pid=2715 /tmp/sample.bin guuid=a412da99-1a00-0000-7e73-11b4930a0000 pid=2707->guuid=6254239c-1a00-0000-7e73-11b49b0a0000 pid=2715 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c176b518-e6fa-449c-8dc6-5cd595f39d11
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1720887
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1720887 Sample: illnet.arm5.elf Startdate: 23/06/2025 Architecture: LINUX Score: 100 18 176.96.131.92, 182, 38384 CMCSUS Turkey 2->18 20 daisy.ubuntu.com 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 5 other signatures 2->28 9 illnet.arm5.elf 2->9         started        signatures3 process4 signatures5 30 Opens /proc/net/* files useful for finding connected devices and routers 9->30 32 Sample deletes itself 9->32 12 illnet.arm5.elf 9->12         started        process6 process7 14 illnet.arm5.elf 12->14         started        process8 16 illnet.arm5.elf sh 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f04025e0f93b2a0eaedf292b4e5f8a21c617e1798b1cb782571ca7926f2d9c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f04025e0f93b2a0eaedf292b4e5f8a21c617e1798b1cb782571ca7926f2d9c1/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-23 10:33:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4caexqpsozkb2xn6kjljzpyuiogc7qxtcy4w6bfohfhsjxs3haq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery execution
Link:
https://tria.ge/reports/250623-n51mlsdq8t/
Behaviour
Command and Scripting Interpreter: Unix Shell
Changes its process name
Reads system network configuration
Reads system routing table
Deletes itself
Writes DNS configuration
Malware Config
C2 Extraction:
176.96.131.92:182
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139229-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c
Link:
https://app.threat.zone/submission/63e1bb8a-4581-487c-ae5c-2e1c07e106cf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/3f04025e0f93b2a0eaedf292b4e5f8a21c617e1798b1cb782571ca7926f2d9c1

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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
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 3f04025e0f93b2a0eaedf292b4e5f8a21c617e1798b1cb782571ca7926f2d9c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569492/
  
Delivery method
Distributed via web download

Comments