MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90dedd325d5be13d2cb48f31ae13f1a8161770ccd9603c0c46320e10551c3d6d. 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: 90dedd325d5be13d2cb48f31ae13f1a8161770ccd9603c0c46320e10551c3d6d
SHA3-384 hash: 1dd4e7d7b766baec54fcd08f252bfe74a0ea8ac5a8e4da03adaefa42ee8f0817d6baca23b6a9ddaae26443d5417e78a6
SHA1 hash: 0d11113a4dd580e224718cf747c8e0d6d6cea625
MD5 hash: d71f2ec0686643089ecd177002e6d777
humanhash: lithium-seven-don-kitten
File name:yakuza.sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:95'921 bytes
First seen:2026-01-18 19:20:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PQhsk8EMoT8zY3KRxb3j1Bu1QkXmJxZXCB5h8lWI6saRMnhR090jUeQfXm:aRK86Rxbu1QTXY5h8lv4MhR090QeQfXm
TLSH T178933B0348615FB3C0456DB126FB59340B67BE260F4F1E8A752CAAF4474B8CEB41EBA4
telfhash t1a021e243a6b68a6c6ff3582458bc06b11592e6237250bf70ef5ec1809d37002b475e8b
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
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-9864781-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Unix.Trojan.Gafgyt-10016892-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T17:30:00Z UTC
Last seen:
2026-01-19T12:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/90dedd325d5be13d2cb48f31ae13f1a8161770ccd9603c0c46320e10551c3d6d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0f9c75f3-56cf-407d-b895-d03b4bcb67b5
Behavior Graph:
Download SVG
%3 guuid=b9daa2a7-1600-0000-4002-00b0c00f0000 pid=4032 /usr/bin/sudo guuid=d2596ba9-1600-0000-4002-00b0c70f0000 pid=4039 /tmp/sample.bin guuid=b9daa2a7-1600-0000-4002-00b0c00f0000 pid=4032->guuid=d2596ba9-1600-0000-4002-00b0c70f0000 pid=4039 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/91bf3111-50a7-4949-955f-3dc1e7f785de
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1852979
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852979 Sample: yakuza.sh4.elf Startdate: 18/01/2026 Architecture: LINUX Score: 80 37 103.211.218.101, 23 PUBLIC-DOMAIN-REGISTRYUS Seychelles 2->37 39 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->39 41 daisy.ubuntu.com 2->41 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 2 other signatures 2->49 15 yakuza.sh4.elf 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 process5 19 yakuza.sh4.elf 15->19         started        process6 21 yakuza.sh4.elf 19->21         started        process7 23 yakuza.sh4.elf 21->23         started        process8 25 yakuza.sh4.elf 23->25         started        process9 27 yakuza.sh4.elf 25->27         started        process10 29 yakuza.sh4.elf 27->29         started        process11 31 yakuza.sh4.elf 29->31         started        process12 33 yakuza.sh4.elf 31->33         started        process13 35 yakuza.sh4.elf 33->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/90dedd325d5be13d2cb48f31ae13f1a8161770ccd9603c0c46320e10551c3d6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90dedd325d5be13d2cb48f31ae13f1a8161770ccd9603c0c46320e10551c3d6d/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 19:11:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdpn2ms5lpqt2lfur4y24e7rvalbo4gm3fqdydcggihbavi4hvwq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/260118-x2qgxaes5a/
Malware Config
C2 Extraction:
103.211.218.101:23
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981154-0
YARA:
n/a
Link:
https://app.threat.zone/submission/78c92e5a-f5a2-4bf9-a289-c7fe63dac95e
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: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 90dedd325d5be13d2cb48f31ae13f1a8161770ccd9603c0c46320e10551c3d6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759951/
  
Delivery method
Distributed via web download

Comments