MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b738dccd894597da51ae8775f07c873892582fb6fe492bc3e3eb71b75b96d263. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b738dccd894597da51ae8775f07c873892582fb6fe492bc3e3eb71b75b96d263
SHA3-384 hash: f8e234d8145c4c52cff606702d1acea390ef6c7e01a3970460533de1447446566cc5fad7ed42e8d2984fddddd92514be
SHA1 hash: a45ab19e9f5dddef71530bf042e256aa417f5b22
MD5 hash: 823ca9173a0db62b69692c201a2fa7d3
humanhash: carbon-emma-aspen-potato
File name:m-6.8-k.SNOOPY
Download: download sample
Signature Gafgyt
Create hunting rule
File size:150'385 bytes
First seen:2026-08-27 05:43:20 UTC
Last seen:2026-08-27 11:54:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:fuNaNpF4uVN++dkhnxBQennF4M/9OD4bNWkE1kmpwfvRQfZn:mNaNpF4+NChnrQennCM/9ekmpwfvafZn
TLSH T1DEE32A09EA808B57C1E2277AF7CB424933339B64A7DB33095528ABF43FC279D5E22515
telfhash t1a111cc13a1fa86192bf65924ac7c47f116502a237386be71bf0ec6c4593b003b979ddb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6a8fcead763d18669f221bca/reports/cbc367c8-9457-42ed-8b19-8876ca9537bd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/03d85774-2246-499d-ba65-c719201ab499
Behavior Graph:
Download SVG
%3 guuid=0cde96e4-1a00-0000-ee60-7dccd5070000 pid=2005 /usr/bin/sudo guuid=9cfdd4e7-1a00-0000-ee60-7dccdf070000 pid=2015 /tmp/sample.bin guuid=0cde96e4-1a00-0000-ee60-7dccd5070000 pid=2005->guuid=9cfdd4e7-1a00-0000-ee60-7dccdf070000 pid=2015 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/764dc75c-9b51-4da8-9e7f-ed20c3f2a2a8
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1964508
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b738dccd894597da51ae8775f07c873892582fb6fe492bc3e3eb71b75b96d263
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b738dccd894597da51ae8775f07c873892582fb6fe492bc3e3eb71b75b96d263/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w44nztmjiwl5uunoq527a7ehhcjfql5w7zesxq7d5ny3ow4w2jrq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet discovery
Link:
https://tria.ge/reports/260827-ge76faxyht/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
85.11.167.203:23
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/b738dccd894597da51ae8775f07c873892582fb6fe492bc3e3eb71b75b96d263

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b738dccd894597da51ae8775f07c873892582fb6fe492bc3e3eb71b75b96d263

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3908636/
  
Delivery method
Distributed via web download

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