MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a6ff1fef59ee49883572b54f7a76e152131e37c00fb1f3054c3a847a2e939c. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a6ff1fef59ee49883572b54f7a76e152131e37c00fb1f3054c3a847a2e939c
SHA3-384 hash: a3607fc0cfd325c0a7d03ab044a90d4e0e04178fe1dda707365690e9d9a7cb708ce10805547a0b4e6316217e8043e2e9
SHA1 hash: bff41437f571330bee8e852033a13d854cc6625d
MD5 hash: 132b6aeefa560fb5c9467c38f972dcb7
humanhash: william-table-uncle-paris
File name:zboti686
Download: download sample
Signature Tsunami
Create hunting rule
File size:163'802 bytes
First seen:2025-02-26 17:22:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7rgPPA4gkseHk675G4g/0jmJsRPlhw3PWtQL1RTAhHflATpenk:7IPjyB/0iJspPwfWtQL1RTAhHflATpek
TLSH T17DF34B45A646DAF3D8C30FF602A7962A0632F8295B1F8E49F36D7CB45B065CCF205369
telfhash t1e761fe49943d09d9ae331c1aa4696be35593b53a22e5bb68ff46cdc4084e42cf264d0f
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 :
1
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Trojan.Tsunami-7644567-0
Create hunting rule

Unix.Trojan.Tsunami-7644569-0
Create hunting rule

Unix.Trojan.Tsunami-7644572-0
Create hunting rule

Unix.Trojan.Tsunami-7644790-0
Create hunting rule

Unix.Trojan.Tsunami-7644867-0
Create hunting rule

Unix.Trojan.Tsunami-7645005-0
Create hunting rule

Unix.Trojan.Tsunami-7645010-0
Create hunting rule

Unix.Trojan.Tsunami-7645187-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bf4e5a28ab76d43a5d72b1linux22vpnfull_triage
Tags:
shellcode tsunami
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/67bf4e124da64cecf068cced/reports/88bd04af-780b-4fae-9fcc-7c30ebbdea39/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a2a6ff1fef59ee49883572b54f7a76e152131e37c00fb1f3054c3a847a2e939c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Tsunami
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/290a3ea5-732e-4f24-8fb1-c782d0fad34b
Result
Threat name:
Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1625017
Signature
Contains DDOS capabilities
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses IRC for communication with a C&C
Yara detected Tsunami
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2a6ff1fef59ee49883572b54f7a76e152131e37c00fb1f3054c3a847a2e939c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2a6ff1fef59ee49883572b54f7a76e152131e37c00fb1f3054c3a847a2e939c/
Threat name:
Linux.Backdoor.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 17:15:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uktp6h7plhxetcbvok2u66tw4fjbghrxyah3d4yfjq5ii6rosooa._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten linux rootkit
Link:
https://tria.ge/reports/250226-vx8ftaw1gv/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
backdoor kaiten trojan tsunami gafgyt Unix.Trojan.Gafgyt-6981156-0
YARA:
Kaiten Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Tsunami_0fa3a6e9 Linux_Trojan_Tsunami_2462067e Linux_Trojan_Tsunami_ad60d7e8
Link:
https://app.threat.zone/submission/421d43b4-c953-4600-8125-9976c14a41e5
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/a2a6ff1fef59ee49883572b54f7a76e152131e37c00fb1f3054c3a847a2e939c

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_Gafgyt_27de1106
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_0fa3a6e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_2462067e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_ad60d7e8
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 a2a6ff1fef59ee49883572b54f7a76e152131e37c00fb1f3054c3a847a2e939c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3453183/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3453198/

Comments