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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d. 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: 4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d
SHA3-384 hash: 0d55d7f7c6dc8d0848af83fb688edeef3ba5d9ee74c5e5b949d55955fc15463719eecf8ac53427f3b7c3822495f15d03
SHA1 hash: c5f9f8d62837934f301d5e8b891a2711a58bbe14
MD5 hash: bc80254811c98b3ab7f9e1d48388edd0
humanhash: social-lima-mirror-batman
File name:a-r.m-7.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:93'907 bytes
First seen:2025-12-04 04:47:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QQK1n7bzX9jajzvxRq57wBRcGCMCZDxeBk+8cl4umXxVqDrstKfz9e:Q97vk51RcG7AGl4umXxVqDrIKfz9e
TLSH T1DF933A47B71C0B53C59B5AF12DAB3BF08B69B9E113D76185A10AEFD00372EB12412FA5
telfhash t17011d04270bac91d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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.Mirai-9801524-0
Create hunting rule

Unix.Trojan.Gafgyt-9875100-0
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/69311299ff25e40750d2e657/reports/ffef5ff9-b88a-45fd-a7dd-6a60f4d6ef96/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T01:58:00Z UTC
Last seen:
2025-12-04T06:06:00Z 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/4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/23d4670b-c537-4202-8ef5-51913a769298
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1826062
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/4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 04:48:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmms4qtnrwz2cibghdqnzecvx2l5vn5c2ax2fck3ittj7xa5hcgq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/251204-fe95cszlgz/
Malware Config
C2 Extraction:
151.244.72.224:606
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/d4cb2847-83dd-451a-9205-1fe7fb47d392
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/4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d

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 4b192e426d8db3a1202638e0dc9055be97dab7a2d02fa2895b44e69fdc1d388d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3724665/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3724879/

Comments