MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66
SHA3-384 hash: 30ee80489df0f1b006ab5d4741ce6b260d3e34aac75f590750c13b43c093e90620ae14d84e224184d2c9e8074f125478
SHA1 hash: f6b410ba9d2c3e3931543a0a17789126a1858b87
MD5 hash: d204073821146fdd64a233c1c920c564
humanhash: river-fanta-crazy-kentucky
File name:sshd
Download: download sample
Signature Tsunami
Create hunting rule
File size:131'692 bytes
First seen:2026-01-12 02:32:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Gpa7022NgEMxx+knqMV6TrbXPGDmj4Lq/WoleZ:Gp922NgXx3nqMETrb/GDmj4Lq/WoleZ
TLSH T11BD3B50BAB61DEB3D85FDD7705AA860110CD945602A96F6F72BCDA2CE74B94F08E3C50
telfhash t15111ef272076c5e81f725814a92c5bf601e113276145f7b4df9ec0c804e7239b978d86
Magika elf
Reporter abuse_ch
Tags:elf Tsunami

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Tsunami
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fa0bb822-3054-4849-b371-ce4595749c07/
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

Unix.Dropper.Mirai-10043968-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gafgyt gcc kaiten lolbin tsunami
Link:
https://www.filescan.io/uploads/69645d6d1a20a4c87b1afa57/reports/b15d7712-c407-4f20-803a-396bf30feffd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T23:40:00Z UTC
Last seen:
2026-01-12T01:56:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Tsunami.bh HEUR:Backdoor.Linux.Tsunami.ci HEUR:Backdoor.Linux.Tsunami.bq HEUR:Backdoor.Linux.Tsunami.bj
Link:
https://opentip.kaspersky.com/bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3ea6fb5e-496a-41bb-874c-92336c6626a3
Behavior Graph:
Download SVG
%3 guuid=af7cdca3-1700-0000-2bf6-7fab350b0000 pid=2869 /usr/bin/sudo guuid=4af182a5-1700-0000-2bf6-7fab3c0b0000 pid=2876 /tmp/sample.bin guuid=af7cdca3-1700-0000-2bf6-7fab350b0000 pid=2869->guuid=4af182a5-1700-0000-2bf6-7fab3c0b0000 pid=2876 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e14489ff-d4d9-4252-931f-55fbd73ad302
Result
Threat name:
Muhstik, Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1848721
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:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66/
Verdict:
Malicious
Threat:
Family.KAITEN
Link:
https://tip.neiki.dev/file/bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66
Threat name:
Linux.Trojan.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 02:33:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrq5c7ppjcw4ed4gd3gta6iilhoomqxasiwbqeysmgag46x3bjta._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten
Link:
https://tria.ge/reports/260112-c1x55saz2e/
Verdict:
Malicious
Tags:
backdoor kaiten trojan tsunami Unix.Trojan.Tsunami-7644569-0
YARA:
Kaiten Linux_Trojan_Tsunami_f806d5d9 Linux_Trojan_Tsunami_55a80ab6 Linux_Trojan_Tsunami_ad60d7e8
Link:
https://app.threat.zone/submission/4ea07082-d303-4a30-a8c0-e2187ab52e62
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/bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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:Linux_Trojan_Tsunami_f806d5d9
Create hunting rule
Author:Elastic Security
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 bc61d17def48adc20f861ecd30790859dce642e0922c18131261806e7afb0a66

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756364/
  
Delivery method
Distributed via web download

Comments