MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b518d130bfb026bcd8b61a588029d73f3fbb77e8514988e6e938e574634495ee. 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: 6


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

SHA256 hash: b518d130bfb026bcd8b61a588029d73f3fbb77e8514988e6e938e574634495ee
SHA3-384 hash: 7ac7ccfdb5e9e8a9b6d168f1dad36a23531e9286311d5f2f7bae94153b244ed85bf67a6fc9d0f8090afe0f07e0df552d
SHA1 hash: a1bdb1968365002bec23acada53dc678e99a27d3
MD5 hash: c5ad6ba865874eb4ab08a7ac725d1021
humanhash: tango-july-july-burger
File name:skid.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:83'264 bytes
First seen:2025-07-02 02:16:19 UTC
Last seen:2025-07-02 03:17:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:1OTQmHOQHcCSIUf2e+i1EHjyTgYX1+ck3TfzAsD1:yuQHoI1uvPX12fzAsD1
TLSH T1C783981E2E628FBDF66CC73447B74E31A75923D622E1C684E25CD6141E7034E681FBA8
telfhash t1922190184d3813f497754e9e6bedef76e0a070db5a260e37cd00e8ad9a2d9018d00c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
11
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-AJJ.11753.11392.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68649692c9eb974737654acdlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b518d130bfb026bcd8b61a588029d73f3fbb77e8514988e6e938e574634495ee
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/187f66a5-cba3-483d-985f-2314a38109c2
Behavior Graph:
Download SVG
%3 guuid=b54185c1-1900-0000-f960-95b910070000 pid=1808 /usr/bin/sudo guuid=04da6dc4-1900-0000-f960-95b915070000 pid=1813 /tmp/sample.bin guuid=b54185c1-1900-0000-f960-95b910070000 pid=1808->guuid=04da6dc4-1900-0000-f960-95b915070000 pid=1813 execve guuid=aff5d9c5-1900-0000-f960-95b91a070000 pid=1818 /usr/bin/dash guuid=04da6dc4-1900-0000-f960-95b915070000 pid=1813->guuid=aff5d9c5-1900-0000-f960-95b91a070000 pid=1818 clone guuid=8c19f9c5-1900-0000-f960-95b91b070000 pid=1819 /usr/bin/dash guuid=04da6dc4-1900-0000-f960-95b915070000 pid=1813->guuid=8c19f9c5-1900-0000-f960-95b91b070000 pid=1819 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/16d36e8c-25ad-4540-bd9c-c94069e16ee1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1726821
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b518d130bfb026bcd8b61a588029d73f3fbb77e8514988e6e938e574634495ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b518d130bfb026bcd8b61a588029d73f3fbb77e8514988e6e938e574634495ee/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-02 02:17:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wumncmf7watlzwfwdjmiakoxh473w57ikfeyrzxjhdsxiy2esxxa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250702-cqdczs1rw7/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a77b0aac-c2ed-46c8-833d-278c892ab80c
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/b518d130bfb026bcd8b61a588029d73f3fbb77e8514988e6e938e574634495ee

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
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 b518d130bfb026bcd8b61a588029d73f3fbb77e8514988e6e938e574634495ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3573452/
  
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