MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 125f499012edc6534dffa3b09899bdc20890e74938c82a54a81da35a6d2c6680. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 125f499012edc6534dffa3b09899bdc20890e74938c82a54a81da35a6d2c6680
SHA3-384 hash: 715139b0fd69f25c7bdf96b09bf7a518eec89979075b45881edafead4b7e6a07c668c1a16c17233d7cfb9ea821eb4a39
SHA1 hash: 6ef903856decce762a96f465ac417749aefcdfb1
MD5 hash: 90344906ba1d7a5f9f0834d09269ecc5
humanhash: zebra-three-red-venus
File name:arm6.Sakura
Download: download sample
Signature Gafgyt
File size:120'999 bytes
First seen:2025-12-12 18:24:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WkYP4WY4noL8xOa4/F3AfDIMF8+mTQOY5NX3cn:lYP4WY4gIOakAfDe+mTQOY5R3cn
TLSH T191C32805D5508767C2D3237AEB9F825D37325BA493DB33215A34BFB82BC27891E39921
telfhash t1b1213002a0faca282bf79920acbc43f106502a2373827f717f0ec6c44537002a979ddb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
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
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.cq HEUR:Backdoor.Linux.Gafgyt.bj
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: 1831816 Sample: arm6.Sakura.elf Startdate: 12/12/2025 Architecture: LINUX Score: 84 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->23 25 2 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 arm6.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 arm6.Sakura.elf 8->17         started        process6 process7 19 arm6.Sakura.elf 17->19         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2021-10-19 12:13:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt discovery
Behaviour
Reads system network configuration
Reads system routing table
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d2dca9e7
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 125f499012edc6534dffa3b09899bdc20890e74938c82a54a81da35a6d2c6680

(this sample)

  
Delivery method
Distributed via web download

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