MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99ed85c7fcffa2e1ddbb1b2a49527f11edc5ff959cbeedb2bade01808443f19f. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99ed85c7fcffa2e1ddbb1b2a49527f11edc5ff959cbeedb2bade01808443f19f
SHA3-384 hash: 2d26c7a58da1c18e53ebd3fef09280d70d19971b41c8df8f672cc3fed6b0f822dd9ec37728bdaca9b63661a86c07d2b4
SHA1 hash: 64d66cb04ffae8e0757884a0a73bfd2eaeff9c0e
MD5 hash: 69a05e3ce3da505f2671fd604c4b25f4
humanhash: lamp-carpet-enemy-four
File name:mipsel
Download: download sample
Signature Gafgyt
Create hunting rule
File size:124'854 bytes
First seen:2025-06-11 04:17:48 UTC
Last seen:2025-06-11 12:54:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:c4M8n4o44/MgAyhgs2bVlcTMhhf8hkCN2ILkZTmbSLOaorqPuIM9uWHxQRX4k:c4M8n4o44/MgAyhgs2bVlcTMhhf8hkCK
TLSH T1B7C34126B7A19EBBDC0ECD7606694502108C968A53D92F9FBBF4D158F38BD4E48E3C44
telfhash t16a2106118cb70b093ef2565c7caf65d5515164153a306db1cf58c44c852f077e1727e9
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
3
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9879277-0
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=684903ac07b5e8c1cfe636d2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Sends data to a server
Kills processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/99ed85c7fcffa2e1ddbb1b2a49527f11edc5ff959cbeedb2bade01808443f19f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8435cf88-e26f-4599-9926-7606aba60879
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1711849
Signature
Contains symbols with names commonly found in malware
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711849 Sample: mipsel.elf Startdate: 11/06/2025 Architecture: LINUX Score: 64 18 41.70.81.98, 23 globe-asMW Malawi 2->18 20 122.197.25.104, 23 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Gafgyt 2->26 28 Contains symbols with names commonly found in malware 2->28 9 mipsel.elf 2->9         started        signatures3 process4 signatures5 30 Opens /proc/net/* files useful for finding connected devices and routers 9->30 12 mipsel.elf 9->12         started        process6 process7 14 mipsel.elf 12->14         started        process8 16 mipsel.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99ed85c7fcffa2e1ddbb1b2a49527f11edc5ff959cbeedb2bade01808443f19f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99ed85c7fcffa2e1ddbb1b2a49527f11edc5ff959cbeedb2bade01808443f19f/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 04:18:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thwylr7476rodxn3dmvesut7chw4l74vts7o3mv23yaybbcd6gpq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250611-ew4s8syyd1/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Reads system routing table
Contacts a large (3149) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-9879277-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b0481ad8-5391-47f7-9b0e-8ef585c96a60
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/99ed85c7fcffa2e1ddbb1b2a49527f11edc5ff959cbeedb2bade01808443f19f

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: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 99ed85c7fcffa2e1ddbb1b2a49527f11edc5ff959cbeedb2bade01808443f19f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3560494/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments