MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb2904fa1b566505f9bff61942e1281681ef43449192986df0e016a91d24f1fc. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb2904fa1b566505f9bff61942e1281681ef43449192986df0e016a91d24f1fc
SHA3-384 hash: 214e5b17a0ea364269cdeb2fc0adab4fb927f344e50070923cb829a9f780e751f5ec8cfdcab2208aa4e278ce59eca8be
SHA1 hash: a963ae1b68e98b4c8d746f58b7babcae43445a8c
MD5 hash: f43bbf54b63b3c16f02ff53a833853ee
humanhash: alabama-don-november-nine
File name:m-p.s-l.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:153'902 bytes
First seen:2024-05-15 15:06:52 UTC
Last seen:2024-05-15 20:43:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:gcuej0iv6CiFpYo/rVd24hUoOsVsPnhxiuOKLf5KGpx5tQK/nm6Cnb65HIfE:gcgiv6niboOZpx5tl/nmbnbUHIfE
TLSH T19FE3A556A7719EB7D81FCE3306A6861114CCE95252D83FBFB2A8CA18E74B84F45E3D04
telfhash t16b21dd13a1fa8a282bf65924acbc47f11550262376467e717f0ec6c4553b003b979ddb
Reporter elfdigest
Tags:gafgyt

Intelligence

File Origin
# of uploads :
6
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6644cf9881ea6b1eef417225/reports/e4ab93d9-ef13-4d6a-bdc9-18678a716ddd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.153.69.151
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/fb2904fa1b566505f9bff61942e1281681ef43449192986df0e016a91d24f1fc
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45576b31-feb6-457f-87d2-808f27381d8f
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1442105
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Snort IDS alert for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb2904fa1b566505f9bff61942e1281681ef43449192986df0e016a91d24f1fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb2904fa1b566505f9bff61942e1281681ef43449192986df0e016a91d24f1fc/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-15 15:07:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7muqj6q3kzsql6n76ymufyjic2a66q2esgjjq3pq4alkshje6h6a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240515-shavwseg9y/
Malware Config
C2 Extraction:
103.153.69.151:839
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/fb2904fa1b566505f9bff61942e1281681ef43449192986df0e016a91d24f1fc

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:Linux_Gafgyt_Generic_A
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: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 fb2904fa1b566505f9bff61942e1281681ef43449192986df0e016a91d24f1fc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2851022/
  
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

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