MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b04b273b5eaef3c9409176fee70dfc84b61363206419a8c5d0a0fccfac59710. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments
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SHA256 hash: 1b04b273b5eaef3c9409176fee70dfc84b61363206419a8c5d0a0fccfac59710
SHA3-384 hash: 5691e4c7eda0320e3dab79becbe263aba69e4ff8340c2198c06004c47baeb3a52854721b27af4ecb6719f6095e8e7792
SHA1 hash: 746ce56fff3390dcaf631b4b52f760a42f36efc0
MD5 hash: 0d12de995f27cb46fa2da7463f72f91d
humanhash: gee-juliet-magazine-connecticut
File name:Fantazy.sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:89'186 bytes
First seen:2025-11-29 19:04:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4TathcyY/axr6BrVtJtpGxgdKX+W3x8p0CbuzccmknVMOMuIfaW7:4aLdY/ax2BrVtPp8Xo05ZmknVMOtIfau
TLSH T1A3932A47E9615BB7C0C66AB169E68D310713B9912F4F1B89713CA6F8074B8CDBC0EB64
telfhash t10c11105271ba8a292bb255308cbc42b4265576236381bfb4af0ec1c44537002aa38d8b
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
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Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
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Unix.Trojan.Mirai-9943729-0
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Unix.Trojan.Gafgyt-10016892-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/692b43b2d0d5e7288b50a978/reports/5ef17bec-adf7-44ac-bc42-4d2194d503f3/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fa5c17a6-9726-40e8-bd63-38f9d0b1ab90
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1822866
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b04b273b5eaef3c9409176fee70dfc84b61363206419a8c5d0a0fccfac59710
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b04b273b5eaef3c9409176fee70dfc84b61363206419a8c5d0a0fccfac59710/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-11-29 19:05:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmcle45v5lxtzfajc5x644g7zbfwcnrsazazvdc5bih4z6wfs4ia._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/251129-xq7l2sbj3w/
Malware Config
C2 Extraction:
144.172.94.115:606
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/1ebb9750-d66b-4fbc-87f5-637bdd8c64ee
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:botnet_dayzddos
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Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_mortem_qbot_gafgyt
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Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
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Author:NDA0E
Description:Yakuza botnet
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:gafgyt_ansi_beacon
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Author:Liho
Description:Detects Gafgyt variant with custom ANSI-colored IP beacon
Reference:Custom bot variant using ANSI red in IP report string
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_28a2fe0c
Create hunting rule
Author:Elastic Security
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
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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 1b04b273b5eaef3c9409176fee70dfc84b61363206419a8c5d0a0fccfac59710

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3720585/
  
Delivery method
Distributed via web download

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