MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7. 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


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7
SHA3-384 hash: 7c12de6aa32e548cfbad8ab6789aed74d13d20b9d03f7123e3fe02b9746bfee974cc1a967bf77450606a8142caf83641
SHA1 hash: 275f7dd88eac6082c009cc1f0b3652f6a2dd7e4f
MD5 hash: 0730400717ff08cfa30f2fb41f6568fe
humanhash: lemon-shade-king-pizza
File name:Tsunami.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:28'612 bytes
First seen:2025-05-12 23:03:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1m5U0RubcWi2jcEdtqSwRS5k0uGSWhds3UozE:1m5U0McWFcjSwRS5k0uGSWhgzE
TLSH T160D2E0506AACBD759331447BFC6C474212F693B5CCB4F0B25836546CE0E2A2A32BA2D7
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 mirai UPX
File size (compressed) :28'612 bytes
File size (de-compressed) :70'696 bytes
Format:linux/arm
Unpacked file: 47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.7326.31982.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68227f654a59e5a2ce041566linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68227e2e0b64e174c423f13a/reports/f7499a00-44f9-4b82-9847-2afe5e847f37/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32656fa3-c1f9-4c9b-8aef-cd5c5949d582
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1688472
Signature
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1688472 Sample: Tsunami.arm.elf Startdate: 13/05/2025 Architecture: LINUX Score: 100 29 85.28.189.202 ZETOSA-ASPL Poland 2->29 31 184.165.67.234 YAHOO-1US United States 2->31 33 98 other IPs or domains 2->33 37 Suricata IDS alerts for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Detected Mirai 2->41 43 4 other signatures 2->43 8 Tsunami.arm.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        signatures3 process4 process5 14 Tsunami.arm.elf 8->14         started        16 gsd-print-notifications 10->16         started        process6 18 Tsunami.arm.elf 14->18         started        21 Tsunami.arm.elf 14->21         started        23 Tsunami.arm.elf 14->23         started        27 5 other processes 14->27 25 gsd-print-notifications gsd-printer 16->25         started        signatures7 35 Sample tries to kill multiple processes (SIGKILL) 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 23:15:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2id3zmrcr6s2jujkgyb4uvywqfegv7dlgpncyaswbh36k4ovv33q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250512-21rqssyxbw/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (407088) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf d207bcb2228fa5a4d12a3603ca571681486afc6b33da2c025609f7e571d5aef7

(this sample)

Mirai

elf 47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1

  
URLhaus
https://urlhaus.abuse.ch/url/3542175/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 47d6675fa1b1a927e0c14e954bd3d74e944f764c539004a58fa51ae528d1cab1
  
Dropping
MD5 609ff7d774614aa0f2ce4ad92d91aee7

Comments