MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51
SHA3-384 hash: 3d67d9605e898d78df018371a399ee5df625a4c9321f8cfe8db3ae243609f63116802964c093bbf4b0cc9829ab8e4bd2
SHA1 hash: 818caf9092b85a4313b8274145050753c70210a8
MD5 hash: f965b01d46d0a29364abf621117670f8
humanhash: black-yellow-april-jupiter
File name:mirai.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:594'320 bytes
First seen:2025-11-28 19:15:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:/GQz7BmivVme/uYwjod/kRZopD6UWqbSJ2UA3gyHt9sb8+sToTgwLhMxpewFnMke:5drrWQq3hxLYpa
TLSH T19CC47C06EF442FDBC8BECD30886E835B049D5A970AD1A77462BCC94CB65DA5D0FE7488
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6929f4d7d0d5e7288b4fb59c/reports/8579bbd6-3607-4f6f-a0c8-976fd8941d3d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T16:54:00Z UTC
Last seen:
2025-11-29T00:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/613c371b-e0bd-4f25-b2c0-ba72f70e03a3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822395
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:15:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=js6ethdvz5uodqob4sxs2opljgltbrqzxrp5yqhepggccvywjziq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/251128-xyg2cszqbp/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Contacts a large (16800) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/06be3e94-27f7-4090-ae6b-2446fe841e71
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/4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
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
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 4cbc499c75cf68e1c1c1e4af2d39eb499730c619bc5fdc40e4798c2157164e51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3718922/
  
Delivery method
Distributed via web download

Comments