MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 630cf5f7affd60037007bc24e02d9c6831b7d7af7f65dc6771b4bcec705c5dfb. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 630cf5f7affd60037007bc24e02d9c6831b7d7af7f65dc6771b4bcec705c5dfb
SHA3-384 hash: 5e0b5fa17a425f5bdd2af8f9f5911e1f466e9d7b006798f2ecfdc44fc61f6bec293b9fd449cbd3da9ba405aab12ff628
SHA1 hash: 2f8df1f2ddb65bed3d4c69f7fbbe3c99cca92f31
MD5 hash: 6bdf211a3b71e63fae35a785a1e9136c
humanhash: helium-summer-hotel-carbon
File name:zmap.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:97'100 bytes
First seen:2024-09-22 19:10:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mF4tsbv54o+3bPhXhWxZJstX5Ow5+fyecpeo6XsL1y:mF4tsr54o+rPhkxstX5b5+fyecIXsLw
TLSH T1AD93940E7E268F7DFBA9823447B78E22574833D637D0D585D19CE6002E6028E241FFA5
telfhash t17b112d088e3822e497711d992becff72e4a170cb4a165e3b8d10ed6e9e2dd424e00c1c
Magika elf
Reporter NDA0E
Tags:elf mirai Okiru zmap

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
RO RO
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
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-10017641-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/66f06bde979c2df18385d300/reports/137d6982-c4ed-4acd-a6e7-8aaaa0f36109/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
154.216.18.230:85
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/630cf5f7affd60037007bc24e02d9c6831b7d7af7f65dc6771b4bcec705c5dfb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 154.216.18.230:59962
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/24533745-c686-49be-971d-38d0e1d5ff97
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1515467
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
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/630cf5f7affd60037007bc24e02d9c6831b7d7af7f65dc6771b4bcec705c5dfb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/630cf5f7affd60037007bc24e02d9c6831b7d7af7f65dc6771b4bcec705c5dfb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-09-22 19:48:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmgpl55p7vqag4ahxqsoalm4nay3pv5pp5s5yz3rws6oy4c4lx5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Link:
https://tria.ge/reports/240922-xvy6gatgrg/
Behaviour
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b8a1d3ad-0b1a-4591-a2f7-25551112d28f
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/630cf5f7affd60037007bc24e02d9c6831b7d7af7f65dc6771b4bcec705c5dfb

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
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 630cf5f7affd60037007bc24e02d9c6831b7d7af7f65dc6771b4bcec705c5dfb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3186404/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3186405/
  
URLhaus
https://urlhaus.abuse.ch/url/3186423/
  
URLhaus
https://urlhaus.abuse.ch/url/3186552/
  
URLhaus
https://urlhaus.abuse.ch/url/3186558/
  
URLhaus
https://urlhaus.abuse.ch/url/3186563/

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