MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b58c666499f14bdeb33749e3749e898f1b063cd0f1c2f045608125fdadf1e10d. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b58c666499f14bdeb33749e3749e898f1b063cd0f1c2f045608125fdadf1e10d
SHA3-384 hash: b6f18f8ab461b45915dad1bd9b8dcfa38cd68e15815a56dda4a71430333a2aa8c4634a92925e30726d18f7a244ece794
SHA1 hash: f273dcc18209aff4f5f441b1644d488a5461bb0f
MD5 hash: a9fb6ff852fa3e4445c4414e5ce64c6f
humanhash: single-seven-lemon-michigan
File name:gmips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:84'916 bytes
First seen:2025-08-15 12:26:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2Z6el5WatHI7bumdCmdMRd4BlDQOfWMPjRqeO+NF:+6e7tHsbnDQOfW0jR1NF
TLSH T1A583B71E6E219FBDF659C23547B74E31A39C33D626E1C685E26CD2002E6034E645FFA8
telfhash t1e81130588d7423f497315dc92aaeff77e16130de0b166d378e10b9adaaadd425e00c0c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/689f27bd419c816a6e883a84/reports/1d85f562-b911-4724-872c-d147fd8b7239/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/85da7963-0ba7-48d5-a19c-0bbd6d84f190
Behavior Graph:
Download SVG
%3 guuid=a5d15b68-1e00-0000-dfa5-4ebdc30b0000 pid=3011 /usr/bin/sudo guuid=16ff5e6a-1e00-0000-dfa5-4ebdc90b0000 pid=3017 /tmp/sample.bin guuid=a5d15b68-1e00-0000-dfa5-4ebdc30b0000 pid=3011->guuid=16ff5e6a-1e00-0000-dfa5-4ebdc90b0000 pid=3017 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2129a1e-a9c4-4621-9e07-2f348c7aaaa5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1757806
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/b58c666499f14bdeb33749e3749e898f1b063cd0f1c2f045608125fdadf1e10d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b58c666499f14bdeb33749e3749e898f1b063cd0f1c2f045608125fdadf1e10d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-15 10:45:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwggmzez6ff55mzxjhrxjhujr4nqmpgq6hbparlaqes73lpr4egq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250815-pm114aal2w/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d5f32063-3ad9-4cdb-a9f7-bb412a281a40
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/b58c666499f14bdeb33749e3749e898f1b063cd0f1c2f045608125fdadf1e10d

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b58c666499f14bdeb33749e3749e898f1b063cd0f1c2f045608125fdadf1e10d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3591780/
  
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