MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a2d67291d87fe8f4d6e92fdb45c0190fb372cdd2c83ccc9ab8fb81bf69c74588. 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: 11
| SHA256 hash: | a2d67291d87fe8f4d6e92fdb45c0190fb372cdd2c83ccc9ab8fb81bf69c74588 |
|---|---|
| SHA3-384 hash: | 124eaa77a66c772f18c2bdd89e32040242e0ec51510b2a1021d442b1c1d2466c83f91384303a8be58657e087b5a82f1b |
| SHA1 hash: | 2341363ac91f243d2e3e038176d90b7a07d84aaa |
| MD5 hash: | e5cf6b3e6673b0634ec077677c68470b |
| humanhash: | connecticut-hamper-london-california |
| File name: | pty4 |
| Download: | download sample |
| Signature | Tsunami |
| File size: | 44'876 bytes |
| First seen: | 2026-07-18 09:23:57 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 768:4YIPplQHTtSQ4rNtFWQphfiHnt92uSYbnM0NzS8YcjuL07MQcQ8p5wGA1HmVXOj8:MiRSQKzMQr6b2bYMqocKL2MQc3p5wGA+ |
| TLSH | T12F130106A51F87E9DA056C7E1B932CB98354FC214C622B9F377576CA35B35740B3AC88 |
| 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 |  BlinkzSec |
| Tags: | Tsunami |
Intelligence
File Origin
# of uploads :
1
# of downloads :
74
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Result
Verdict:
Malware
Maliciousness:
Behaviour
Opens a port
Locks files
Connection attempt
Launching a process
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Creating a file in the %temp% directory
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
gafgyt packed tsunami upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2023-06-23T02:03:00Z UTC
Last seen:
2026-07-19T22:12:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Tsunami
Status:
Malicious
First seen:
2023-06-23 06:14:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
kaiten
Score:
10/10
Tags:
family:kaiten botnet defense_evasion discovery execution linux persistence privilege_escalation upx
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
Detects Kaiten/Tsunami Payload
Family: Kaiten,Tsunami
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
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 |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for Blowfish constants |
| Rule name: | elf_kaiten_w0 |
|---|---|
| Author: | Akamai SIRT |
| Description: | Kaiten/STD DDoS malware |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Trojan_Tsunami_d74d7f0c |
|---|---|
| Author: | Elastic Security |
| Rule name: | TH_Generic_MassHunt_Linux_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Linux malware mass-hunt rule - 2026 |
| Reference: | https://cyfare.net/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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