MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28ce56a168985c3375ed53b8c17ab6e5765d0d0401e9f24c909ca8cce6461197. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28ce56a168985c3375ed53b8c17ab6e5765d0d0401e9f24c909ca8cce6461197
SHA3-384 hash: 8eefa57e205da084ae1b77ff64604514d7a24dea26c7f29916f2ee9b227c7a001f0af3997a29d1471b0ac5521ec8398a
SHA1 hash: efdd855d8f3d5421103b9bcb51f75703edac93fb
MD5 hash: a87a15f92a9a5061827cf35b28e0e9bd
humanhash: missouri-nine-lactose-foxtrot
File name:skid.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:115'243 bytes
First seen:2025-05-05 16:56:11 UTC
Last seen:2025-05-07 07:32:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:0VW0fIHznlZy5h50qBkxmkizF9GhsRiAe:0APT3y5h50ZxmkizF9GhsRiAe
TLSH T151B3D86A3A21AFFFD06986310BF7AF2087D522D626915383F15CD7585E3128D2C5FBA0
telfhash t15b01ce4370ba89192bf208385cbd57b415806a236792be75bf0dc9c05837002b974d8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6818ee2e432e243ac3e44bcflinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/28ce56a168985c3375ed53b8c17ab6e5765d0d0401e9f24c909ca8cce6461197
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 156.253.227.62:1111
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aed6375d-9fcd-4c03-b70c-fa435941cf08
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1681503
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28ce56a168985c3375ed53b8c17ab6e5765d0d0401e9f24c909ca8cce6461197
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28ce56a168985c3375ed53b8c17ab6e5765d0d0401e9f24c909ca8cce6461197/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-05 16:57:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdhfnilitbodg5pnko4mc6vw4v3f2dieahu7eteqtsumzzsgcglq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250505-vfsc9ssnx3/
Behaviour
System Network Configuration Discovery
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
156.253.227.62:1111
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7138855-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/cb105f44-a63c-4b2b-9fa4-8f2683736774
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/28ce56a168985c3375ed53b8c17ab6e5765d0d0401e9f24c909ca8cce6461197

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
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 28ce56a168985c3375ed53b8c17ab6e5765d0d0401e9f24c909ca8cce6461197

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3526321/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3536453/

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