MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1048b724804b1ac5ecd6b444eea2bfb4b71bcb121834064df010f3b613931afb. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1048b724804b1ac5ecd6b444eea2bfb4b71bcb121834064df010f3b613931afb
SHA3-384 hash: ad3b8f440627727b47ff816c706643446c06eec2f5b2e6999c4ec30b3b68e8d6dd24f5739bcafce073985eabbc66c235
SHA1 hash: f3e67cdfa58f28e2aa39fcd7b3bda47760f21991
MD5 hash: 6b18fdc705f114b25864e74cd1204f47
humanhash: three-mississippi-batman-shade
File name:yakuza.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:135'471 bytes
First seen:2025-01-27 08:53:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:n8fXDHhaJ3ldwXacsB2DNas3Y5ehAGOynsNu+3anvg3nD2w+//Tp64:8vDH83lhED/dAGYNSnvg3nD2wo/Tp64
TLSH T1F8D34B47C8A29F77C0566EB629BB5534075AFA520B4F0BD6A42867F4034F9CEF40EB24
telfhash t12e3145479479ca2d2f732c586c7c4fb61256ab2331527fb0bf9ac4884533002b968d4f
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 :
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-7136288-0
Create hunting rule

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

Unix.Malware.Mirai-9885121-0
Create hunting rule

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

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

Gathering data
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d3deccaf-fce6-409d-853b-b7d9673d776e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1600229
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: 1600229 Sample: yakuza.sh.elf Startdate: 27/01/2025 Architecture: LINUX Score: 64 39 pirati.privatedns.org 2->39 41 daisy.ubuntu.com 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Mirai 2->47 9 yakuza.sh.elf 2->9         started        signatures3 process4 process5 11 yakuza.sh.elf 9->11         started        process6 13 yakuza.sh.elf sh 11->13         started        15 yakuza.sh.elf sh 11->15         started        17 yakuza.sh.elf sh 11->17         started        19 43 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 80 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1048b724804b1ac5ecd6b444eea2bfb4b71bcb121834064df010f3b613931afb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1048b724804b1ac5ecd6b444eea2bfb4b71bcb121834064df010f3b613931afb/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-01-27 08:54:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbelojeajmnml3gwwrco5iv7ws3rxsysda2amtpqcdz3me4tdl5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250127-ktv17sskdp/
Verdict:
Malicious
Tags:
trojan tsunami Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Tsunami_8a11f9be
Link:
https://app.threat.zone/submission/fe031d88-fee1-42f5-8771-c59f8858e972
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/1048b724804b1ac5ecd6b444eea2bfb4b71bcb121834064df010f3b613931afb

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 1048b724804b1ac5ecd6b444eea2bfb4b71bcb121834064df010f3b613931afb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336611/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3336557/
  
URLhaus
https://urlhaus.abuse.ch/url/3336566/

Comments