MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa51639f4aeeca9c031b20543817c57b577cc3879bf82156e46bb7ebd858d027. 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

SHA256 hash: fa51639f4aeeca9c031b20543817c57b577cc3879bf82156e46bb7ebd858d027
SHA3-384 hash: 7fbf0a4d0d9ddff7e4307cd25e9d65856722a09a71845214b499682220e9db0655955bcfd2373e42030d54a244a4231f
SHA1 hash: 9fcd1f4a1ad0c0b8e1236889642bdef03ff76404
MD5 hash: 566eb1201043128c50e5990f9d921127
humanhash: orange-yellow-lithium-one
File name:lol.mips
Download: download sample
Signature Gafgyt
File size:97'300 bytes
First seen:2025-05-18 18:48:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dT9fMwjY9VmvZcg0Y081TswrUAtshqh8XsFnZlEerGeB3:3MwjWVEZr0A/zOXsFnbPGe1
TLSH T1E493D80E7E218FBDF769833447F74E32A79923C622E1D685D25CD6141F6028E641FBA8
telfhash t1fe218c0c4d7813f49b755c9e2aeeef76e59030de46226d338e00ad6daa6d9414d00c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 lolbin masquerade remote
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
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 100
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:
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-05-18 18:49:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
System Network Configuration Discovery
Reads system network configuration
Changes its process name
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.

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
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 fa51639f4aeeca9c031b20543817c57b577cc3879bf82156e46bb7ebd858d027

(this sample)

  
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