MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a16ebc0b13345358f405148c0486e9d50657b0c7547834cf4210b0be8c7fd649. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a16ebc0b13345358f405148c0486e9d50657b0c7547834cf4210b0be8c7fd649
SHA3-384 hash: e7c8202e529f2e2cda762bdd29248847cd849fc3678951818fda5ad3e32fec3d1be26ea8c4de9ee1086ba1c512d4f348
SHA1 hash: 1c81b8db54414be103e233e9e860fcf901ac7312
MD5 hash: a9da523367ac0003c642f939f624b9b9
humanhash: glucose-sweet-washington-december
File name:yakuza.arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:157'281 bytes
First seen:2025-01-27 08:53:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Tm9dYWnpBQNSgfJ7ORT06TCgEFxMD4HfhYyJ/NWewUc0CPVRQ4yhqjvnGr0fYpHz:TmYCTCrxv/hfNWexpEvnGr0fYZJDRyI
TLSH T16EE34A49FC54973BC2E23BFBF79A43CE372A5754978733115A296EB02BC17981E29120
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
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-5607483-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/679749ab39aa2bdf29b29d80/reports/a9357153-f539-464a-8d12-ff78d3eb7dad/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
719
Number of processes launched:
293
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a16ebc0b13345358f405148c0486e9d50657b0c7547834cf4210b0be8c7fd649
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3843997a-5344-47d3-80a7-24790768e4b5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1600228
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: 1600228 Sample: yakuza.arm4.elf Startdate: 27/01/2025 Architecture: LINUX Score: 64 41 109.202.202.202, 80 INIT7CH Switzerland 2->41 43 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->43 45 2 other IPs or domains 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Mirai 2->51 9 dash rm yakuza.arm4.elf 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 yakuza.arm4.elf 9->13         started        process6 15 yakuza.arm4.elf sh 13->15         started        17 yakuza.arm4.elf sh 13->17         started        19 yakuza.arm4.elf sh 13->19         started        21 44 other processes 13->21 process7 23 sh pkill 15->23         started        25 sh busybox 15->25         started        27 sh pkill 17->27         started        29 sh busybox 17->29         started        31 sh pkill 19->31         started        33 sh busybox 19->33         started        35 sh pkill 21->35         started        37 sh busybox 21->37         started        39 82 other processes 21->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a16ebc0b13345358f405148c0486e9d50657b0c7547834cf4210b0be8c7fd649
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a16ebc0b13345358f405148c0486e9d50657b0c7547834cf4210b0be8c7fd649/
Threat name:
Linux.Trojan.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2025-01-27 08:54:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufxlycytgrjvr5afcsgajbxj2udfpmghkr4djt2cccyl5dd72zeq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250127-ktv17s1jat/
Verdict:
Malicious
Tags:
trojan tsunami Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Tsunami_8a11f9be
Link:
https://app.threat.zone/submission/f340f8b8-5bde-49e9-b1fd-f015495f74b9
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/a16ebc0b13345358f405148c0486e9d50657b0c7547834cf4210b0be8c7fd649

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: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 a16ebc0b13345358f405148c0486e9d50657b0c7547834cf4210b0be8c7fd649

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336620/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3336533/
  
URLhaus
https://urlhaus.abuse.ch/url/3336489/

Comments