MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378
SHA3-384 hash: 62e8ce0cc87f74d56fc25f51aab4e769284a3f7fffdc7b43c8663ef074114ec3dd8adeda4cedb51ca3024f5e578a6f65
SHA1 hash: 89ce21ba7d2c584e5672eecf3a7d7c554f8dff77
MD5 hash: db261495ae8ee624a2ec819cd6a572d1
humanhash: massachusetts-alanine-bulldog-aspen
File name:yakuza.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:137'917 bytes
First seen:2026-02-06 18:03:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fflT32yc4c7nx1qs8RvduSXekkBXCqd2ES2vuYlPrKnJ1G5hW8xxxx84r/tzYiFy:lKzK/G5hW8xxxx84rSiF3xemqY1fuBme
TLSH T1B9D3B76A7E11AFFEE268863007F75F70939525932AA19381F26CDB085F7128D1C5F7A0
telfhash t11821e243a6b68a6c6ff3582858bc06b11592e6237250bf70ef5ec1809d37002b475e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

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

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-06T12:18:00Z UTC
Last seen:
2026-02-07T12:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.av HEUR:Backdoor.Linux.Gafgyt.fh HEUR:Backdoor.Linux.Gafgyt.dd HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/125da3d6-3023-461e-b324-6eb82841cc77
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1864931
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1864931 Sample: yakuza.mips.elf Startdate: 06/02/2026 Architecture: LINUX Score: 88 17 158.94.210.187, 23, 39540 JANETJiscServicesLimitedGB United Kingdom 2->17 19 Suricata IDS alerts for network traffic 2->19 21 Found malware configuration 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 3 other signatures 2->25 9 yakuza.mips.elf 2->9         started        signatures3 process4 process5 11 yakuza.mips.elf 9->11         started        process6 13 yakuza.mips.elf 11->13         started        process7 15 yakuza.mips.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378
Threat name:
Linux.Network.LightAidra
Create hunting rule
Status:
Malicious
First seen:
2026-02-06 17:26:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2if6pr3fvclcisytroqygvgpncbuq4p4jkjulqo42mro3kloon4a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/260206-wnrx5sfy7c/
Behaviour
System Network Configuration Discovery
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
158.94.210.187:23
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/d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
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 d20be7c765a896244b138ba18354cf68834871fc4a9345c1dcd322eda96e7378

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773160/
  
Delivery method
Distributed via web download

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