MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 831d54e8cdc5857361edcd434546a2ed823a29b4aaa5000e925a232ff34d01e1. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 831d54e8cdc5857361edcd434546a2ed823a29b4aaa5000e925a232ff34d01e1
SHA3-384 hash: 5d2b9ec56f77c4b7e47edfc11b2460ad60116a0c6d6ee3f96b6ef46c3ea8f4e4fc248166ae8e93d47110c9193d711a95
SHA1 hash: 450316027b307997c952ebe59bcf801b2a56f3fb
MD5 hash: 737a752561f293aa246d6d09fea9e022
humanhash: tennis-foxtrot-ceiling-nevada
File name:m68k
Download: download sample
Signature Tsunami
Create hunting rule
File size:30'536 bytes
First seen:2024-11-29 15:46:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:DtKrIQHLtzdxG3VZ+Nz0bAGdsbaBFw0Ap3i+CNRuFbmhzaIjCk7:DdwLR/GsmyaBi0AwfjtaI/
TLSH T137D2B6426A20F83BC5A99F3B4C538FEC56748682C652161733EDD419173AB883DFBD49
telfhash t19fd02b42f2329e140af70430acd507dc10429627d1531ef49fd899d0483311aa4546ae
Magika elf
Reporter abuse_ch
Tags:elf Tsunami

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Tsunami-5
Create hunting rule

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

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

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

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6749e2fae64d1c722d7a2daalinux22vpnfull_triage
Tags:
tsunami kaiten virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6749e2133d8719873e6eabc9/reports/22172b22-499f-4b34-b579-b3ee32b6183a/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8c4938fd-7637-477a-b276-f132fdbf96aa
Result
Threat name:
Muhstik, Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1565364
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:
12%
Verdict:
Benign
File Type:
ELF
Link:
https://malprob.io/report/831d54e8cdc5857361edcd434546a2ed823a29b4aaa5000e925a232ff34d01e1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/831d54e8cdc5857361edcd434546a2ed823a29b4aaa5000e925a232ff34d01e1/
Threat name:
Linux.Network.Kaiten
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 15:47:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmovj2gnywcxgypnzvbukrvc5wbduknuvksqaduslirs742nahqq._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten linux
Link:
https://tria.ge/reports/241129-s77adstmby/
Verdict:
Malicious
Tags:
backdoor kaiten trojan tsunami Win.Trojan.Tsunami-5
YARA:
Kaiten Linux_Trojan_Tsunami_55a80ab6 Linux_Trojan_Tsunami_ad60d7e8
Link:
https://app.threat.zone/submission/bcb0fddf-37b4-43ce-9fd0-d8d9b72ca1a7
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/831d54e8cdc5857361edcd434546a2ed823a29b4aaa5000e925a232ff34d01e1

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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Tsunami

elf 831d54e8cdc5857361edcd434546a2ed823a29b4aaa5000e925a232ff34d01e1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3311771/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3311845/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments