MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c1b8a2da6ff6e838c32b2f7da2beb4f7f979a66cf2165a7e7d42eafb2a501ac. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c1b8a2da6ff6e838c32b2f7da2beb4f7f979a66cf2165a7e7d42eafb2a501ac
SHA3-384 hash: 45c193f609e20b534402f2f94422e67417b9609ad355f5606ea1e92df7742dc910ac9f0207ec87f0833470f101678ab2
SHA1 hash: 41a6a4752f8874e770e155b95ec8f416a3273efd
MD5 hash: 6bcd8fac90a526e3ed045c18c71dd605
humanhash: berlin-pennsylvania-east-arizona
File name:1c1b8a2da6ff6e838c32b2f7da2beb4f7f979a66cf2165a7e7d42eafb2a501ac
Download: download sample
Signature Tsunami
Create hunting rule
File size:18'140 bytes
First seen:2026-06-08 19:26:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:TVbqWzQZuJqIwkUndcorWzHfUELbUl0v27AGeD/NraemCv+i:T/QZ8q2QSrfPUCv27ar3v+
TLSH T1D482518DE6B923BFC7E173FBE7854ACE7B394E88A78727669124455033C0709B934660
telfhash t106d09540e2715a540bf74430fcdb0bd824176b57d0431f60efd499d0dc37819d45059d
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 c2hunter
Tags:elf Tsunami wraith

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Tsunami-7644568-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6a2717621f652d68657054ac/reports/6d6aaeba-590a-4c00-acfd-78f4a5bf698a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1c1b8a2da6ff6e838c32b2f7da2beb4f7f979a66cf2165a7e7d42eafb2a501ac
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b96dd19b-42fc-4578-99f7-83c7bede0a30
Behavior Graph:
Download SVG
%3 guuid=b1eab3b0-1800-0000-c02f-71eff90c0000 pid=3321 /usr/bin/sudo guuid=4c492db3-1800-0000-c02f-71effb0c0000 pid=3323 /tmp/sample.bin guuid=b1eab3b0-1800-0000-c02f-71eff90c0000 pid=3321->guuid=4c492db3-1800-0000-c02f-71effb0c0000 pid=3323 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6dcabf14-3976-4937-8d82-f1c045457aa6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1c1b8a2da6ff6e838c32b2f7da2beb4f7f979a66cf2165a7e7d42eafb2a501ac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c1b8a2da6ff6e838c32b2f7da2beb4f7f979a66cf2165a7e7d42eafb2a501ac/
Threat name:
Linux.Backdoor.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2026-06-08 19:27:27 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=dqnyulng75xihdbswl35uk7lj57zpgtgz4qwlj7h2qxk7mvfagwa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260608-x5qbbaet7t/
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/1c1b8a2da6ff6e838c32b2f7da2beb4f7f979a66cf2165a7e7d42eafb2a501ac

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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.

  
Link
ftp://8a097cbd88b5404fba8011ea14eb92de:0xoumWOCxbyrFq6TDuWkTPTrTMfie2wI@5.161.89.141/usagiarm

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