MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9863f63c6344f8ceb8ba3de22d50b64a9cc2cab50dff9239f8385580e1a21fd2. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9863f63c6344f8ceb8ba3de22d50b64a9cc2cab50dff9239f8385580e1a21fd2
SHA3-384 hash: 00a29234908e55bf4c1425c68d3785eb3ea17b0c1758e808fc5a08834563ef13ce2018042876e691e3a33f1b1b9ba884
SHA1 hash: 4d11654c5ce2a04f51b65b85dcb5836922b5be8e
MD5 hash: 79af7dac366d8b2a33964b2f18ba6aaf
humanhash: cardinal-helium-leopard-nine
File name:79af7dac366d8b2a33964b2f18ba6aaf
Download: download sample
Signature Tsunami
Create hunting rule
File size:109'564 bytes
First seen:2023-03-26 23:20:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vC49IC7tOQo5Bafft0FhqCf0kHOyAAXQ9JCU43tXc5n4A:f5AQAcfaPqs0fyAAXQ9JCU43Zc5n4A
TLSH T101B3183B77170E73C0E664B212E70331BAB6C6493969438BB9DC2D9C6F16AC435263E5
telfhash t19611c047a0b789682f721c14ac7d5ff9019267373281bb74af8dc5d80827505bd79d1b
Reporter zbetcheckin
Tags:32 elf sparc Tsunami

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Tsunami-7644569-0
Create hunting rule

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

Unix.Trojan.Tsunami-7645009-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
80%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6420d3606ed02dd52de57d00/reports/0cc6e7ad-b708-4e43-9219-5ab71ba85d46/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5bae2cd9-31b1-49d2-a04d-4445556ec418
Result
Threat name:
Muhstik, Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1202275
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses IRC for communication with a C&C
Yara detected Muhstik
Yara detected Tsunami
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 835185 Sample: Q6SmIfyMRb.elf Startdate: 27/03/2023 Architecture: LINUX Score: 84 22 20.151.71.228, 46922, 6667 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 2 other IPs or domains 2->26 28 Snort IDS alert for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 3 other signatures 2->34 8 logrotate sh Q6SmIfyMRb.elf 2->8         started        10 dash systemctl 2->10         started        12 dash ls 2->12         started        14 3 other processes 2->14 signatures3 process4 process5 16 sh rsyslog-rotate 8->16         started        18 Q6SmIfyMRb.elf 8->18         started        process6 20 rsyslog-rotate systemctl 16->20         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9863f63c6344f8ceb8ba3de22d50b64a9cc2cab50dff9239f8385580e1a21fd2/
Threat name:
Linux.Backdoor.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2023-03-26 23:21:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tbr7mpddit4m5of2hxrc2ufwjkomfsvvbx7zeopyhbkybyncd7ja._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten linux
Link:
https://tria.ge/reports/230326-3bzksaad99/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tsunami
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9863f63c6344f8ceb8ba3de22d50b64a9cc2cab50dff9239f8385580e1a21fd2

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: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:myMirai
Create hunting rule
Description:Mirai
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 9863f63c6344f8ceb8ba3de22d50b64a9cc2cab50dff9239f8385580e1a21fd2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2586923/

Comments


Avatar
zbet commented on 2023-03-26 23:20:23 UTC

url : hxxp://20.151.71.228/sh