MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893
SHA3-384 hash: cb4dad256484e2ab346751b965f3e59cb3fd326f90c7c1e484df369d8f7662aa7094c79c832dc9429ab50e978871354d
SHA1 hash: 2200245b6571d74c9ddc476fa3fa218d1a68f335
MD5 hash: 2052ec4a3d8a89a121ac0efa68f11509
humanhash: orange-twenty-fanta-uncle
File name:pty10
Download: download sample
Signature Tsunami
Create hunting rule
File size:801'436 bytes
First seen:2026-01-31 14:23:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:VoG13EsScEPHXMWvDa1kt78govVlkTun78MzULIha:Voe3EUEvNv7g/vVlwwJM
TLSH T1310533995BFF39828EA61CAD41E7DA0B07D62F9504FBCD0058E7028953D9133CA22FE5
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 :
22
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0ea2a72f-7574-4201-9f1b-d99cc10645f4/
Detection(s):
Unix.Trojan.Muhstik-7555544-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
muhstik tsunami
Link:
https://www.filescan.io/uploads/697e109ac9bfb60ece19e138/reports/23465fe4-11bf-45d6-a5b2-3daaa57d015a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
97
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2022-04-17T11:29:00Z UTC
Last seen:
2025-11-11T22:25:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d3eb49cd-4afd-4187-9555-09d8143c54b3
Behavior Graph:
Download SVG
%3 guuid=3063e9a1-1600-0000-1488-c88f140d0000 pid=3348 /usr/bin/sudo guuid=3e944aa4-1600-0000-1488-c88f1c0d0000 pid=3356 /tmp/sample.bin guuid=3063e9a1-1600-0000-1488-c88f140d0000 pid=3348->guuid=3e944aa4-1600-0000-1488-c88f1c0d0000 pid=3356 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/161d6d3f-75e8-4d23-b5af-65f2abc7b1ef
Result
Threat name:
Muhstik, Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1860919
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Executes the "crontab" command typically for achieving persistence
Explicitly modifies time stamps using the "touch" command
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Writes identical ELF files to multiple locations
Yara detected Muhstik
Yara detected Tsunami
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1860919 Sample: pty10.elf Startdate: 31/01/2026 Architecture: LINUX Score: 100 113 89.33.194.89, 42014, 42042, 42064 VIRTONO-NETWORKSRO Romania 2->113 115 169.254.169.254, 80 USDOSUS Reserved 2->115 117 13 other IPs or domains 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 Antivirus detection for dropped file 2->121 123 Antivirus / Scanner detection for submitted sample 2->123 125 3 other signatures 2->125 11 pty10.elf 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 process5 19 pty10.elf 11->19         started        21 pty10.elf 11->21         started        23 pty10.elf 11->23         started        25 8 other processes 11->25 process6 27 pty10.elf 19->27         started        29 pty10.elf 19->29         started        31 pty10.elf 19->31         started        42 25 other processes 19->42 33 pty10.elf sh 21->33         started        35 pty10.elf sh 23->35         started        37 sh touch 25->37         started        40 pty10.elf sh 25->40         started        44 6 other processes 25->44 signatures7 46 pty10.elf sh 27->46         started        48 pty10.elf sh 29->48         started        50 pty10.elf sh 31->50         started        52 sh crontab 33->52         started        62 4 other processes 33->62 56 sh crontab 35->56         started        131 Explicitly modifies time stamps using the "touch" command 37->131 58 sh uname 40->58         started        60 pty10.elf sh 42->60         started        64 24 other processes 42->64 process8 file9 66 sh crontab 46->66         started        78 4 other processes 46->78 70 sh crontab 48->70         started        80 4 other processes 48->80 72 sh crontab 50->72         started        82 4 other processes 50->82 103 /var/spool/cron/crontabs/tmp.kKV1pG, ASCII 52->103 dropped 133 Sample tries to persist itself using cron 52->133 135 Executes the "crontab" command typically for achieving persistence 52->135 74 sh crontab 60->74         started        84 4 other processes 60->84 76 sh crontab 62->76         started        105 /var/tmp/pty10.elf, ELF 64->105 dropped 107 /run/pty10.elf, ELF 64->107 dropped 109 /run/lock/pty10.elf, ELF 64->109 dropped 111 2 other malicious files 64->111 dropped 137 Writes identical ELF files to multiple locations 64->137 139 Explicitly modifies time stamps using the "touch" command 64->139 signatures10 process11 file12 95 /var/spool/cron/crontabs/tmp.gjsHL0, ASCII 66->95 dropped 127 Sample tries to persist itself using cron 66->127 129 Executes the "crontab" command typically for achieving persistence 66->129 97 /var/spool/cron/crontabs/tmp.x60KZQ, ASCII 70->97 dropped 99 /var/spool/cron/crontabs/tmp.UTGdjM, ASCII 72->99 dropped 101 /var/spool/cron/crontabs/tmp.nANvfW, ASCII 74->101 dropped 86 sh crontab 78->86         started        89 sh crontab 80->89         started        91 sh crontab 82->91         started        93 sh crontab 84->93         started        signatures13 process14 signatures15 141 Executes the "crontab" command typically for achieving persistence 86->141
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893/
Threat name:
Linux.Trojan.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2022-04-18 00:30:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m4yowbhn6rovscjz265dnsqnj4os6kfcneqvdy6gghu7fu3bfcjq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260131-rqxtyshy3c/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Indicator Removal: Timestomp
UPX packed file
Creates/modifies Cron job
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Tsunami_97288af8
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants

File information

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

Web download

Tsunami

elf 6730eb04edf45d590939d7ba36ca0d4f1d2f28a2692151e3c631e9f2d3612893

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766632/
  
Delivery method
Distributed via web download

Comments