MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4545ddd44249a565bdb5a661dd67e25a43d1978d45abf7db6d0b869bee1b0c45. 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: 4545ddd44249a565bdb5a661dd67e25a43d1978d45abf7db6d0b869bee1b0c45
SHA3-384 hash: 5a474edd16850a6457a20f00f14eef1e16b4eeff622b1f009fa84753a452bcd2a7676ccd663310d8436c17bba224613a
SHA1 hash: 9705b784e436d3f9f82703b7c0ea56a71095cd7d
MD5 hash: 2ef2e1dc8a3d9ba122dba2323f29ff24
humanhash: seven-sodium-florida-sink
File name:arc
Download: download sample
Signature Tsunami
Create hunting rule
File size:30'700 bytes
First seen:2024-11-29 15:46:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:QwIotrIQh6sUdlht+dyeZUbIMRsRtN1qcuA5ky236umG1ebmPGmk4l9shqp7jnvq:pIoSzdYBZ4IMGCc35R2gGE4k4EhI/vq
TLSH T1D5D2C773FA41E936C8B42BF0E4DB0378239249A8A9D5D7E371DE5146DFC2A0F5C64688
telfhash t19fd02b42f2329e140af70430acd507dc10429627d1531ef49fd899d0483311aa4546ae
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 :
141
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=6749e30ee64d1c722d7a2df3linux22vpnfull_triage
Tags:
tsunami kaiten virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6749e2213d8719873e6eabd9/reports/e09b7f68-3ece-4aae-8f82-e5dbffd488af/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d32363c9-3b2b-4c2e-b805-7d54e3de7602
Result
Threat name:
Muhstik, Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1565352
Signature
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:
80%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4545ddd44249a565bdb5a661dd67e25a43d1978d45abf7db6d0b869bee1b0c45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4545ddd44249a565bdb5a661dd67e25a43d1978d45abf7db6d0b869bee1b0c45/
Threat name:
Linux.Backdoor.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 15:47:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ivc53vccjgswlpnvuzq52z7cljb5df4niwv7pw3nbodjx3q3brcq._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten linux
Link:
https://tria.ge/reports/241129-s77k6axrep/
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/c6fe1fe2-ad4e-46bb-8279-697daa9d7f8e
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/4545ddd44249a565bdb5a661dd67e25a43d1978d45abf7db6d0b869bee1b0c45

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 4545ddd44249a565bdb5a661dd67e25a43d1978d45abf7db6d0b869bee1b0c45

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3311785/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3311851/

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