MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 628ab21a20f6e7d67e2ca82385ba11fd68e96046d1886d0ebcf9202d15e0bf46. 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


Tsunami


Vendor detections: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 628ab21a20f6e7d67e2ca82385ba11fd68e96046d1886d0ebcf9202d15e0bf46
SHA3-384 hash: baa258b8586a09ea291fa5296f5efa17059cc2ea55f1a6ae816999d7cbb85729aebdeb09829a04d79714707821674cbd
SHA1 hash: 8fd40401db0e4a2797b50b89d2a8cea2d09e3804
MD5 hash: 57c0e6bcc873c7ed126353010a396687
humanhash: oregon-artist-nitrogen-fillet
File name:openssh
Download: download sample
Signature Tsunami
Create hunting rule
File size:98'540 bytes
First seen:2025-04-10 15:53:53 UTC
Last seen:2025-04-11 20:17:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Fd25S90wpKD6sMHCnoakejyJCU4WRC5ZeA:FdxrQMinoNyyJCU4WRC5ZeA
TLSH T174A3290799A28EB7C156AEB625EB9530075FF8510B0F1A85753CABB8430F9CE790E374
telfhash t15c01cc43a0b78a682f720c14ac7d5bfa119267273241bbb4af8ec4d80427106b975d1b
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 Tsunami

Intelligence

File Origin
# of uploads :
3
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f7ed92d6e7c3effacf1beblinux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc kaiten lolbin mirai remote tsunami
Link:
https://www.filescan.io/uploads/67f7e9c840adfb5162beced1/reports/f9c6db47-130b-4d3b-ba50-03cc83bff660/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4825b131-613c-467d-82c5-1fef642d243e
Result
Threat name:
Muhstik, Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1662120
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Muhstik
Yara detected Tsunami
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/628ab21a20f6e7d67e2ca82385ba11fd68e96046d1886d0ebcf9202d15e0bf46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/628ab21a20f6e7d67e2ca82385ba11fd68e96046d1886d0ebcf9202d15e0bf46/
Threat name:
Linux.Network.Kaiten
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 14:14:39 UTC
AV detection:
27 of 38 (71.05%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mkflegra63t5m7rmvaryloqr7vuosycg2geg2dv47eqc2fpax5da._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten linux
Link:
https://tria.ge/reports/250410-tcc9hawwct/
Verdict:
Malicious
Tags:
backdoor kaiten trojan tsunami Unix.Dropper.Mirai-7136288-0
YARA:
Kaiten Linux_Trojan_Tsunami_f806d5d9 Linux_Trojan_Tsunami_55a80ab6 Linux_Trojan_Tsunami_ad60d7e8
Link:
https://app.threat.zone/submission/0dbac72a-e2f2-4335-9f99-3dbba714dc32
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/628ab21a20f6e7d67e2ca82385ba11fd68e96046d1886d0ebcf9202d15e0bf46

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:LinuxTsunami
Create hunting rule
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Tsunami_55a80ab6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_ad60d7e8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_f806d5d9
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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

Tsunami

elf 628ab21a20f6e7d67e2ca82385ba11fd68e96046d1886d0ebcf9202d15e0bf46

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3506811/
  
Delivery method
Distributed via web download

Comments