MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 031ef3b088393e9dd620ae5ffafadfb886125da47fe3a57b1ff308a9b253ac9e. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 031ef3b088393e9dd620ae5ffafadfb886125da47fe3a57b1ff308a9b253ac9e
SHA3-384 hash: be1b273c65f61068f944ee60e591db75b837707b73982d6003f0b895781bfcc3c159724f9d1a0cd120e8972ef65184f1
SHA1 hash: 1164894a9d2b5995b2f6458b3c7ac057839a3634
MD5 hash: 2e3443b3adf77cfe8284af29e09ad860
humanhash: four-hydrogen-dakota-north
File name:bot.x86_64
Download: download sample
Signature Gafgyt
Create hunting rule
File size:182'678 bytes
First seen:2026-02-19 03:39:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:b867ZLIEK/lRvGGzbJs4lpqppZVsDtaP+o9muan+wshqo0ENbfhhi:b8e8DWh8omuan+wshqo0ENbfhhi
TLSH T100042803759186FBC4D68FB41BEB95118933F8391B32620AB398FDA91F0DED86E1D614
telfhash t144616359953c05d9de335c2564a96fe34897e12a22e1fb19ff1acdc4084e42cf168e0f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 gafgyt gcc mirai
Link:
https://www.filescan.io/uploads/6996862310e80629d4e99122/reports/7a8458e6-a22d-4fbb-8c04-2db9fd4c964d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
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/031ef3b088393e9dd620ae5ffafadfb886125da47fe3a57b1ff308a9b253ac9e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-02-01T00:37:00Z UTC
Last seen:
2026-02-08T14:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/031ef3b088393e9dd620ae5ffafadfb886125da47fe3a57b1ff308a9b253ac9e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cc2e40ae-3a3d-4d31-ad9a-2a50a859d5a0
Behavior Graph:
Download SVG
%3 guuid=399cb2cf-1600-0000-aa22-756d110d0000 pid=3345 /usr/bin/sudo guuid=c7b08ed2-1600-0000-aa22-756d180d0000 pid=3352 /tmp/sample.bin guuid=399cb2cf-1600-0000-aa22-756d110d0000 pid=3345->guuid=c7b08ed2-1600-0000-aa22-756d180d0000 pid=3352 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bee3e9c7-5178-411f-9e6f-b51595ee86ae
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1871608
Signature
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/031ef3b088393e9dd620ae5ffafadfb886125da47fe3a57b1ff308a9b253ac9e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/031ef3b088393e9dd620ae5ffafadfb886125da47fe3a57b1ff308a9b253ac9e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-01 05:34:12 UTC
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ampphmeihe7j3vravzp7v6w7xcdbexnep7r2k6y76mektmstvspa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260219-d8cd3sbv7c/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
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 031ef3b088393e9dd620ae5ffafadfb886125da47fe3a57b1ff308a9b253ac9e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3780980/
  
Delivery method
Distributed via web download

Comments