MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a247a368ec4a4d45713110994243c0db90f1f2d1f976428b17afb9c2c06a1cb. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a247a368ec4a4d45713110994243c0db90f1f2d1f976428b17afb9c2c06a1cb
SHA3-384 hash: a80875f3ba81c6123b0ca04a98b1db25cc966527877a3bca486c39dd7e42f8f8b54dca7b20b15f0e6994a9ed41dc5f67
SHA1 hash: b3285d4aa38c5ead3bc796a37989e4c91188d5a7
MD5 hash: 14cc3baf8b4471f91ea4dd1c9436572f
humanhash: table-texas-equal-vermont
File name:yakuza.sparc
Download: download sample
Signature Mirai
Create hunting rule
File size:155'315 bytes
First seen:2024-11-23 10:02:06 UTC
Last seen:2024-12-29 19:01:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:P/LPL3Jx3FnD9LQh5+UQY9zDD8yl/G1WGvOWfDl49/1TZGI:PjrTFnpLQzSKDrCWGvOWfDl4J1TZGI
TLSH T1F5E3193B27231E33C1D1287202E70331B6BED799396957DBB9C46C6C2F1AA8435167E9
telfhash t1a73123479479ca2d2f732d586c7c4fb2125aab2331526fb1bf9ac4985533002b968e4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
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.Mirai-9924065-0
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=6741a962b31374f09833b816linux22vpnfull_triage
Tags:
malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6741a85917cb31fee30bfc15/reports/c04d7350-4b7d-4e31-af05-81f1d9ea4afd/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b3bbafe2-929e-43d4-9c12-65f374b7fef8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1561411
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1561411 Sample: yakuza.sparc.elf Startdate: 23/11/2024 Architecture: LINUX Score: 72 39 95.234.158.87, 56986, 56988, 56990 ASN-IBSNAZIT Italy 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Mirai 2->45 47 2 other signatures 2->47 9 yakuza.sparc.elf 2->9         started        signatures3 process4 process5 11 yakuza.sparc.elf 9->11         started        process6 13 yakuza.sparc.elf sh 11->13         started        15 yakuza.sparc.elf sh 11->15         started        17 yakuza.sparc.elf sh 11->17         started        19 48 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 89 other processes 19->37
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a247a368ec4a4d45713110994243c0db90f1f2d1f976428b17afb9c2c06a1cb/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-11-23 10:03:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rishunuoyssnivytceezijb4bw4q6hznd6lwikfrpl5zylaguhfq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241123-l3crnayqbq/
Verdict:
Malicious
Tags:
trojan tsunami Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Tsunami_8a11f9be
Link:
https://app.threat.zone/submission/74e4e512-f15c-4231-9cea-7ecb134466fe
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/8a247a368ec4a4d45713110994243c0db90f1f2d1f976428b17afb9c2c06a1cb

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_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 8a247a368ec4a4d45713110994243c0db90f1f2d1f976428b17afb9c2c06a1cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3300574/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3300595/
  
URLhaus
https://urlhaus.abuse.ch/url/3300641/
  
URLhaus
https://urlhaus.abuse.ch/url/3300719/
  
URLhaus
https://urlhaus.abuse.ch/url/3300745/
  
URLhaus
https://urlhaus.abuse.ch/url/3300779/

Comments