MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 247232ccb257ea7cb7c741a373fbff9ad33c1a24698606043f9f85157c884a6a. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 247232ccb257ea7cb7c741a373fbff9ad33c1a24698606043f9f85157c884a6a
SHA3-384 hash: b100e614846933c5d5657280bfbe1f7835bb0a826f67374d64bec43cef53ade7d858ef06c98888f14c8989bd879293a1
SHA1 hash: a2a3d25598a5fa51b6f4535c24a464be36f7841f
MD5 hash: b550b7a736800e5353dead3defc83756
humanhash: tennessee-magazine-eighteen-two
File name:b550b7a736800e5353dead3defc83756
Download: download sample
Signature Mirai
Create hunting rule
File size:173'964 bytes
First seen:2024-03-04 12:46:51 UTC
Last seen:2024-03-15 18:02:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:OzWbxLANmby+SRa3f0VnYbbuTJP07eAay:OabpAsMq6nAuN066
TLSH T14704975E6E128F7EF668873047B74E24976923DA27E1D640E1ACC1106F6438E641FFE8
telfhash t1b8419e181db813e0a6296c5905adff36d6a731db7e232c378e50e46a9b79b835d10c0c
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
74
# of downloads :
102
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/65e5c2c906b24253d236b4f2/reports/2afd7bac-d912-410d-a37f-d67b41c0536a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
38
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/247232ccb257ea7cb7c741a373fbff9ad33c1a24698606043f9f85157c884a6a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.172.79.74:43957
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8d7f908-b443-403a-ac63-d31cfb76d020
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1402593
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/247232ccb257ea7cb7c741a373fbff9ad33c1a24698606043f9f85157c884a6a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/247232ccb257ea7cb7c741a373fbff9ad33c1a24698606043f9f85157c884a6a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-04 11:25:52 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=erzdftfsk7vhzn6higrxh677tljtygrengdambb7t6crk7eijjva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240304-pz63wabf97/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
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/247232ccb257ea7cb7c741a373fbff9ad33c1a24698606043f9f85157c884a6a

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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 247232ccb257ea7cb7c741a373fbff9ad33c1a24698606043f9f85157c884a6a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2765232/
  
URLhaus
https://urlhaus.abuse.ch/url/2771416/
  
URLhaus
https://urlhaus.abuse.ch/url/2765230/
  
URLhaus
https://urlhaus.abuse.ch/url/2771415/
  
URLhaus
https://urlhaus.abuse.ch/url/2775734/
  
URLhaus
https://urlhaus.abuse.ch/url/2775735/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-03-04 12:46:52 UTC

url : hxxp://bonet.networkbn.com/bot.mips?ddos