MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f
SHA3-384 hash: 220478aa47d297e77730d161949e395ffd171cd61e494f608888393189d2b078fa8f5cbe23dcbc76d9a80f87ce8d22c5
SHA1 hash: 98b46b29bb90987bcbbe0697bd6e03aa10fe06a2
MD5 hash: 97bf4084352a98c14b2194264be08e0b
humanhash: king-venus-nitrogen-kansas
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:88'720 bytes
First seen:2025-09-03 10:07:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NYxbiIEXLbY+rWU87fvZH0vKJJ56BbFNl1LGKjMiXzG+C:N0bY7lmZH0iL5iNl5GKjVXz3C
TLSH T14183B44D6F319F7DFBA8C73857B79A506608338A22E1D485D1ACEB060E6024E741FFA5
telfhash t1d801c96c8eb423e49a368d5a046defa6e1b030da07226c274f15a96caabdc415e05c0d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 518bb7ecad7786975b925e68c15f70746e6ab02508deb8bbbc8b8cc5cc597355
File size (compressed) :29'412 bytes
File size (de-compressed) :89'824 bytes
Format:linux/mips
Packed file: 518bb7ecad7786975b925e68c15f70746e6ab02508deb8bbbc8b8cc5cc597355

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/68b813ff1c81c34281dcdb56/reports/b09304ed-f3ed-4043-b94f-d9e629cdfa64/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 38.162.114.77:1312
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-03T08:41:00Z UTC
Last seen:
2025-09-03T08:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9cf32aef-96f1-4d43-b105-774a7e393d42
Behavior Graph:
Download SVG
%3 guuid=79284987-1b00-0000-27f8-a176910c0000 pid=3217 /usr/bin/sudo guuid=82a09c8a-1b00-0000-27f8-a176920c0000 pid=3218 /tmp/sample.bin guuid=79284987-1b00-0000-27f8-a176910c0000 pid=3217->guuid=82a09c8a-1b00-0000-27f8-a176920c0000 pid=3218 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a60e0bf-5840-4f63-b86e-7579c869b8b9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1770274
Signature
Antivirus / Scanner detection for submitted sample
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: 1770274 Sample: sora.mips.elf Startdate: 03/09/2025 Architecture: LINUX Score: 80 24 82.200.68.168 ZSTTKASNovosibirskRussiaRU Russian Federation 2->24 26 122.202.75.68 ZETTAGRID-ASZETTAGRIDCLOUDAU Australia 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 sora.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.mips.elf 8->12         started        14 sora.mips.elf 8->14         started        16 sora.mips.elf 8->16         started        process6 18 sora.mips.elf 12->18         started        20 sora.mips.elf 12->20         started        22 sora.mips.elf 12->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-03 10:11:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjhkbhfd2h4dauu5hlpkoi7kvy3lundfuymi44f3odsuvo5nkjhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/250903-l6892abj5x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (49386) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/dc649a3e-f93a-48fd-b136-d6ddb74b4d0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 518bb7ecad7786975b925e68c15f70746e6ab02508deb8bbbc8b8cc5cc597355

Mirai

elf ba4ea09ca3d1f830529d3adea723eaae36ba3465a6188e70bb70e54abbad524f

(this sample)

  
Dropped by
SHA256 518bb7ecad7786975b925e68c15f70746e6ab02508deb8bbbc8b8cc5cc597355
  
URLhaus
https://urlhaus.abuse.ch/url/3616182/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 47dc2aa883d24c37cd8bdcd763465260

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