MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a0b377d9084556b31da46a9ddde4f3994fe47ddb391b0cfb2e492ea5f1f09e5. 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

SHA256 hash: 6a0b377d9084556b31da46a9ddde4f3994fe47ddb391b0cfb2e492ea5f1f09e5
SHA3-384 hash: 788d37219c3319661530220577d6d88149968bfe35197bdb8197c53b6924b13ab1b4e38adcbf59671cab4910672ecc8a
SHA1 hash: d0657a431a3dcaa6a8b86c6ed7a89332faae448f
MD5 hash: 4c859ff2ba8aecb71beb9c46ebec88d8
humanhash: alabama-kilo-pasta-mango
File name:arm4.Sakura
Download: download sample
Signature Gafgyt
File size:108'417 bytes
First seen:2025-12-12 18:24:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NSs+s6m1qL6HxfEEPDi5fyAmkZrQAhPDCXFke:t6mgWHJEEPamkZrQAhPDCXFke
TLSH T113B31845F840872BC3D327BAE78E479D3B36579467D733116938BEB42BC17892A29520
telfhash t13611d04270b6891d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8b
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2021-10-17T00:23:00Z UTC
Last seen:
2025-12-14T12:08:00Z UTC
Hits:
~10
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831822 Sample: arm4.Sakura.elf Startdate: 12/12/2025 Architecture: LINUX Score: 84 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 3 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 2 other signatures 2->33 8 arm4.Sakura.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 arm4.Sakura.elf 8->17         started        process6 process7 19 arm4.Sakura.elf 17->19         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2021-10-19 11:20:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7138865-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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
Author:NDA0E
Description:dayzddos botnet
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 6a0b377d9084556b31da46a9ddde4f3994fe47ddb391b0cfb2e492ea5f1f09e5

(this sample)

  
Delivery method
Distributed via web download

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