MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1b28e62c492e270fd7fc9869efc4dc682e5b8f141a8b65c01a374451713498a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1b28e62c492e270fd7fc9869efc4dc682e5b8f141a8b65c01a374451713498a
SHA3-384 hash: f76c8f02b925befc762fac41571d4df81249824973d7cf153d558d759969930bb2fb33d916d3c8fcb40ae3391e00167d
SHA1 hash: 638e69b437eb4c3d2086291df89ef703cff991e1
MD5 hash: aadf9fb78f2f1526a2b74b0bbd90e9fe
humanhash: johnny-ceiling-crazy-glucose
File name:lol.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:97'300 bytes
First seen:2025-05-17 08:28:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:az9fcwjY9V+3zfgbx0z1qdwrMAtchr7ziiMnkVLejGp8vX:CcwjWVEzobvGS/iiMnyKGp0X
TLSH T14C93D84E7E218FBDF769833447F74E36A39923C522E0D685D25CD6141F6028E641FBA8
telfhash t146215c0c4d7813f49b755cde6beeef76e59030de46226e378e00ad6daa6d9824d00c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.6664.22902.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682848e5375681df7c1a0705linux22vpnfull_triage
Tags:
n/a
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 lolbin masquerade remote
Link:
https://www.filescan.io/uploads/682848e5c609634bd7c6c8ab/reports/17e41b30-55ee-40ec-bce8-8dae9ce548ec/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f1b28e62c492e270fd7fc9869efc4dc682e5b8f141a8b65c01a374451713498a
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6caf4727-4bab-4fde-bd37-43d9e4ddda15
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1692741
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Opens /sys/class/net/* files useful for querying network interface information
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f1b28e62c492e270fd7fc9869efc4dc682e5b8f141a8b65c01a374451713498a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1b28e62c492e270fd7fc9869efc4dc682e5b8f141a8b65c01a374451713498a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-05-17 08:29:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6gzi4yweslrhb7l7zgdj57cny2bolohrigulmxabun2ekfytjgfa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250517-kdq3babn5y/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Reads MAC address of network interface
Reads system routing table
Renames itself
Unexpected DNS network traffic destination
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/f1b28e62c492e270fd7fc9869efc4dc682e5b8f141a8b65c01a374451713498a

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: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

sh 7bcd376a890662cffe7acdb5688e0c076e1ac8ef604c8b73808ab8f412187c04

Gafgyt

elf f1b28e62c492e270fd7fc9869efc4dc682e5b8f141a8b65c01a374451713498a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532526/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 7bcd376a890662cffe7acdb5688e0c076e1ac8ef604c8b73808ab8f412187c04
  
Dropped by
MD5 e293c1432339d6ac79207823e6f4594b
  
URLhaus
https://urlhaus.abuse.ch/url/3544838/
  
URLhaus
https://urlhaus.abuse.ch/url/3540440/

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