MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7919a77efbc4cc78bbb520782011f617aeb0e4fe0879f02bd1e5bd6fc62c6f89. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7919a77efbc4cc78bbb520782011f617aeb0e4fe0879f02bd1e5bd6fc62c6f89
SHA3-384 hash: 4fce2c62c82189f7e219f9875f46908e6aa1da200ed2967edb7abf8e915b4f6b32f53390cdb3f71c629a6438e0389c2d
SHA1 hash: 115641623e23bdb43edf02d9aafabe5aebe2a82d
MD5 hash: 264119b15751815c12fa9501869ea3de
humanhash: delta-massachusetts-pennsylvania-vegan
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:126'057 bytes
First seen:2024-10-06 20:22:53 UTC
Last seen:2024-10-10 23:10:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PiaC3btd0I1eWxHJt33uauINOBi+c1HSEwnSG4BCMnSex:g7tvoqSFSG4oMnSex
TLSH T167C34B27F6D1CAEFC057A7F42ACBC6A2C521F43C0B36211B37A87DA81E598C41D29316
telfhash t1d3414239473219276aa2da28dcee9773141d832227546e73ef75c48c44194aee53bc0f
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/6702f1a61a45119227fd60f3/reports/7aca741d-8d4d-4aaf-8de6-385213255359/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
45.202.35.116
Number of open files:
4
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/7919a77efbc4cc78bbb520782011f617aeb0e4fe0879f02bd1e5bd6fc62c6f89
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03bf455e-daaa-446b-92ab-d7b55a280175
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1527385
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Machine Learning detection for 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: 1527385 Sample: x86.elf Startdate: 06/10/2024 Architecture: LINUX Score: 80 18 13.26.67.149 XEROX-WVUS United States 2->18 20 123.105.47.126 XEPHIONNTT-MECorporationJP Japan 2->20 22 100 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf 8->10         started        12 x86.elf 8->12         started        14 x86.elf 8->14         started        process6 16 x86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7919a77efbc4cc78bbb520782011f617aeb0e4fe0879f02bd1e5bd6fc62c6f89
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7919a77efbc4cc78bbb520782011f617aeb0e4fe0879f02bd1e5bd6fc62c6f89/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-06 20:23:04 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pem2o7x3ytghro5veb4caepwc6xlbzh6bb47ak6r4w6w7rrmn6eq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/241006-y54z5stfmn/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (754030) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
trojan tsunami gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_3fe3c668 Linux_Trojan_Mirai_637f2c04 Linux_Trojan_Tsunami_0e52c842
Link:
https://app.threat.zone/submission/5fc2a4f1-c92a-412f-87eb-3d59acea934c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7919a77efbc4cc78bbb520782011f617aeb0e4fe0879f02bd1e5bd6fc62c6f89

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_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3fe3c668
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_637f2c04
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 7919a77efbc4cc78bbb520782011f617aeb0e4fe0879f02bd1e5bd6fc62c6f89

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3188202/
  
Delivery method
Distributed via web download

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments