MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbbb03a6a1e7006d8f7f0d2dee394a15d57ace7842674505c4336208a5b8ab25. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbbb03a6a1e7006d8f7f0d2dee394a15d57ace7842674505c4336208a5b8ab25
SHA3-384 hash: c9a3b65652d20fb5737ad0e5dde720e01973b7894eb53dac918b6e956b0bfa3f44e7d5ca2cf9ee4a48ebb773e742dbce
SHA1 hash: 389ff54cbede91ea5c51cde45962c05152f17fd2
MD5 hash: 6e4361ea88eaa58221f2e9d361c9cd50
humanhash: zebra-hamper-london-autumn
File name:yakuza.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:150'735 bytes
First seen:2024-12-28 15:20:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2M95PcnpBQNSgfJ7ORdA7HFTWAOtlY5QR3zyJeNzeAvUgCkeK4jXvYlqijhH/uD3:2MP9lTWhla83zNzeHrvYlqijhfuD36I
TLSH T1D4E31844FC54577BC2E23BFBF79A82CE372A5764979733215A285FB02BC1B891D29120
telfhash t1f93145479479ca2d2f732c586c7c4fb61256ab2331527fb0bf9ac4885533002b968d4f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
203
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31240.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28962.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28961.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Tsunami-6981161-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6770176075fb913a1478ee90linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/6770175fb227d2dfb410f502/reports/ede7ae5b-c901-4f1e-bba9-1e6e1874b88d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
711
Number of processes launched:
289
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cbbb03a6a1e7006d8f7f0d2dee394a15d57ace7842674505c4336208a5b8ab25
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a915dfd-abed-411f-9150-faab57432609
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1581684
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581684 Sample: yakuza.arm5.elf Startdate: 28/12/2024 Architecture: LINUX Score: 64 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->41 43 2 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Mirai 2->49 9 yakuza.arm5.elf 2->9         started        signatures3 process4 process5 11 yakuza.arm5.elf 9->11         started        process6 13 yakuza.arm5.elf sh 11->13         started        15 yakuza.arm5.elf sh 11->15         started        17 yakuza.arm5.elf sh 11->17         started        19 61 other processes 11->19 process7 21 sh pkill 13->21         started        23 sh busybox 13->23         started        25 sh pkill 15->25         started        27 sh busybox 15->27         started        29 sh pkill 17->29         started        31 sh busybox 17->31         started        33 sh pkill 19->33         started        35 sh busybox 19->35         started        37 115 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cbbb03a6a1e7006d8f7f0d2dee394a15d57ace7842674505c4336208a5b8ab25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbbb03a6a1e7006d8f7f0d2dee394a15d57ace7842674505c4336208a5b8ab25/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-28 12:54:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zo5qhjvb44ag3d37buw64okkcxkxvttyijtukboegnrarjnyvmsq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/241228-sra71synhs/
Verdict:
Malicious
Tags:
trojan tsunami Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Tsunami_8a11f9be
Link:
https://app.threat.zone/submission/37924b90-3a97-4365-b326-3fa9760c1192
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/cbbb03a6a1e7006d8f7f0d2dee394a15d57ace7842674505c4336208a5b8ab25

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:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_8a11f9be
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Mirai

elf cbbb03a6a1e7006d8f7f0d2dee394a15d57ace7842674505c4336208a5b8ab25

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336616/
  
Delivery method
Distributed via web download

Comments