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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0383b4942b3ac84082423eec521d1ae720dcabcae04130bd03da5bbe3bcb110e. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0383b4942b3ac84082423eec521d1ae720dcabcae04130bd03da5bbe3bcb110e
SHA3-384 hash: a22da4ffbcf5fb3374490d20cad0056b6966db502a03f69d57e46b1f59cf46817a4d723531de367ea6dd1d73abb78148
SHA1 hash: 5a7c3aa434fee7c7189df7f1798a7fb81afbaf59
MD5 hash: 76678bcff664a00b3c2bf1fcb26f6f39
humanhash: echo-nuts-pluto-stairway
File name:felkawtf.mipsel
Download: download sample
Signature Gafgyt
Create hunting rule
File size:121'553 bytes
First seen:2025-02-20 19:57:14 UTC
Last seen:2025-02-21 01:36:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:UPeTk+z1T8RoZaM9ZIAZsUEo8IgwagKWqFMtOFqUmkixFxfC7cgjQ:USJZa+zst1wa/ywFqUmkixFxfKcgjQ
TLSH T1A3C3B516AB65CEBBC81EDD3306AEC601108DA0D606E52B6B7774CA1CE71B8DF09E3D54
telfhash t1ec11994270fa895d2bf209249cbc47b0259026237352beb4bf0dc6c45937002b979ecb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
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Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b78a5da0fd713c335c1b4alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/67b78c0e3586f6b409155645/reports/5482aec9-ddc3-4281-ae89-76fe4972271b/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/0383b4942b3ac84082423eec521d1ae720dcabcae04130bd03da5bbe3bcb110e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c7acd24f-1ceb-40ae-ae52-870533ca8d92
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1620313
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
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
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0383b4942b3ac84082423eec521d1ae720dcabcae04130bd03da5bbe3bcb110e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0383b4942b3ac84082423eec521d1ae720dcabcae04130bd03da5bbe3bcb110e/
Threat name:
Linux.Backdoor.Bashlite
Create hunting rule
Status:
Malicious
First seen:
2025-02-20 19:58:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aob3jfblhleebasch3wfehi244qnzk6k4batbpid3jn34o6lceha._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250220-ypwzlatngp/
Behaviour
System Network Configuration Discovery
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
15.204.128.30:6140
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139232-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/cd4d302e-4bca-46c8-9c06-721384bbdf8b
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/0383b4942b3ac84082423eec521d1ae720dcabcae04130bd03da5bbe3bcb110e

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: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_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: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 0383b4942b3ac84082423eec521d1ae720dcabcae04130bd03da5bbe3bcb110e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3446764/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3446821/

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