MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 259a381e9347e1e6c5b021da5218886916fca87f89cd7edca0adbd1af2453e75. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 259a381e9347e1e6c5b021da5218886916fca87f89cd7edca0adbd1af2453e75
SHA3-384 hash: 032d85bfc2e3501e781cb9eb899e958fdc848620e0b64804985e0ff440275e1a8efb0e72624a6a6d441c684c977f1c38
SHA1 hash: 538112441e4974e8204b3e1ed39e168bc46b0aec
MD5 hash: 6807d85042d316b21834f0c45399f6ff
humanhash: florida-charlie-tennessee-green
File name:6807d85042d316b21834f0c45399f6ff
Download: download sample
Signature Gafgyt
Create hunting rule
File size:146'032 bytes
First seen:2024-05-23 08:40:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EfpEejxOhzJR6xXYcfxsQg3gP8hPySsdfSFj4:E8b6PxnpPayxC4
TLSH T194E3D60A67A18EB7D81ECE3702E6452110CDDD5A12D9BB2F72B4EA0CF76B98E45C3D44
telfhash t11f21ee56e5f94a6c5ef25820e9bc47b50562622332516e705f4dc1c48d3b002f939eca
Reporter zbetcheckin
Tags:32 elf gafgyt mips

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-9876192-0
Create hunting rule

Unix.Trojan.Gafgyt-111
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/664f0124fce7975594f6cd8c/reports/dbfb5abf-de37-4ce5-b539-08f60aa1efba/overview
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/259a381e9347e1e6c5b021da5218886916fca87f89cd7edca0adbd1af2453e75
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9ac57e2-f2b0-477c-94c9-a8a75cf4c12a
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1446366
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
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/259a381e9347e1e6c5b021da5218886916fca87f89cd7edca0adbd1af2453e75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/259a381e9347e1e6c5b021da5218886916fca87f89cd7edca0adbd1af2453e75/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-23 08:41:08 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=ewndqhuti7q6nrnqehnfegeinelpzkd7rhgx5xfavw6rv4sfhz2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240523-klfasaba7z/
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/259a381e9347e1e6c5b021da5218886916fca87f89cd7edca0adbd1af2453e75

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:Linux_Trojan_Gafgyt_fb14e81f
Create hunting rule
Author:Elastic Security
Reference:0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 259a381e9347e1e6c5b021da5218886916fca87f89cd7edca0adbd1af2453e75

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2860323/

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


Avatar
zbet commented on 2024-05-23 08:40:27 UTC

url : hxxp://91.92.240.85/mipsel