MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d
SHA3-384 hash: 730813dd2bb2c0357dc177280d03fcb4a6bb42d3950e247e32a4f52982aab0afdb1a609cc874791995c3cea86ea134f0
SHA1 hash: 1f9bf39f97b4f96261e17f5ad602157d4f316653
MD5 hash: e824d6f25588dbdd40b9299be6726f64
humanhash: wisconsin-violet-cold-east
File name:i-5.8-6.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:98'923 bytes
First seen:2025-11-18 14:35:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BdKLGdUvuXwyKQlU8fzF6mumuxVqDr78fz1e:BdKLGdUfyKl8h6mumuxVqDr78fz1e
TLSH T11DA30897F801DFB7F40AE67604D34B24B670BBE54F531622722739A6AE722D42823F45
telfhash t13611d04270b6891d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/691c8476480c11f0c0574ac2/reports/a3fd8f7e-171b-4dfe-b150-8e76366bbe39/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-18T12:00:00Z UTC
Last seen:
2025-11-19T18:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.cq HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.cw
Link:
https://opentip.kaspersky.com/d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3c418bb1-6704-4250-bea6-899411440fed
Behavior Graph:
Download SVG
%3 guuid=b4c6bcbd-1c00-0000-b3f6-a36384070000 pid=1924 /usr/bin/sudo guuid=92807cbf-1c00-0000-b3f6-a36389070000 pid=1929 /tmp/sample.bin guuid=b4c6bcbd-1c00-0000-b3f6-a36384070000 pid=1924->guuid=92807cbf-1c00-0000-b3f6-a36389070000 pid=1929 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/84d9e999-0795-4cab-aef2-7ad8b6679879
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1816064
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Found malware configuration
Malicious sample detected (through community Yara rule)
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 14:36:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2g2pbpmkhosmlaqqh3kcalazqiycbs3pjtkgu3ymn56earzgjngq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/251118-ryv1bsfy2h/
Malware Config
C2 Extraction:
195.24.237.169:12345
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7138865-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/0627fe0b-eeba-4feb-aad5-39e1d1408671
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/d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d

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
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 d1b4f0bd8a3ba4c582103ed4202c19823020cb6f4cd46a6f0c6f7c4047264b4d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711079/
  
Delivery method
Distributed via web download

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