MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 254a44e3e358dd77d026554561e8b4e8c03a9328e60f0927026d6f8cff9e09ac. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 254a44e3e358dd77d026554561e8b4e8c03a9328e60f0927026d6f8cff9e09ac
SHA3-384 hash: ca2c2b322f45dd62229debc524751b03293dd366c6d7a667812a3f4874e58c1aa3397ae61acde1c99729d0fbbab6046d
SHA1 hash: 4f20a274fdf9b68750234f69801645ec68df02b2
MD5 hash: 287be97047ff4e8ef7a839d25daf1ba5
humanhash: tango-diet-massachusetts-fix
File name:x86_64
Download: download sample
Signature Gafgyt
Create hunting rule
File size:100'416 bytes
First seen:2025-12-29 07:12:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LbeYmz5F4pjx+AhxUe019W4AVMGF1W7Ez:LGgTuvhGbn
TLSH T1D1A36C02B5D094FCD4C5C1B80EAFA126DA32F66C3275B59F23C47F293E4EE512B5A264
telfhash t1c0416ab03d9a3d88a2cbe766734bd2a5c8360a2109d271d2ad739cf2cf55b801d56467
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm mirai
Link:
https://www.filescan.io/uploads/69522a09127d6a14e0c5f056/reports/c90b5e67-7a9b-457a-a366-4b791157cbbc/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-29T06:26:00Z UTC
Last seen:
2025-12-29T07:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/254a44e3e358dd77d026554561e8b4e8c03a9328e60f0927026d6f8cff9e09ac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/978348a4-4a78-4fcb-83ff-ea5be61188aa
Behavior Graph:
Download SVG
%3 guuid=64f502b3-1600-0000-72d7-e056fb0c0000 pid=3323 /usr/bin/sudo guuid=301a8db4-1600-0000-72d7-e056010d0000 pid=3329 /tmp/sample.bin guuid=64f502b3-1600-0000-72d7-e056fb0c0000 pid=3323->guuid=301a8db4-1600-0000-72d7-e056010d0000 pid=3329 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a77ce7a0-4cb5-4226-ab74-7f1c1d50c9c4
Result
Threat name:
Aisuru, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1841251
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is potentially a Mirai botnet sample
Yara detected Aisuru
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/254a44e3e358dd77d026554561e8b4e8c03a9328e60f0927026d6f8cff9e09ac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/254a44e3e358dd77d026554561e8b4e8c03a9328e60f0927026d6f8cff9e09ac/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2025-12-29 07:13:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evfejy7dldoxpubgkvcwd2fu5dadvezi4yhqsjycnvxyz746bgwa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-h16p6sfj3v/
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1cb033f3
Link:
https://app.threat.zone/submission/9a72f19c-8f64-43e7-b5e0-761d1b22c697
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/254a44e3e358dd77d026554561e8b4e8c03a9328e60f0927026d6f8cff9e09ac

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf 254a44e3e358dd77d026554561e8b4e8c03a9328e60f0927026d6f8cff9e09ac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740245/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740047/
  
URLhaus
https://urlhaus.abuse.ch/url/3742478/
  
URLhaus
https://urlhaus.abuse.ch/url/3740231/

Comments