MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f830480fa72d47f412fe9470cb905f2452f8cb24c09cdcb5add707879353b71. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f830480fa72d47f412fe9470cb905f2452f8cb24c09cdcb5add707879353b71
SHA3-384 hash: db69b122086288dfae62acee55b2401e63e33a0231876a76465925fb803bb6de65e0fd198c86f4fc4bf67dfa84fc7302
SHA1 hash: 3896f5daa3a0451b5b4a946f3a04bea86894ab96
MD5 hash: 7de87a5a7663bfc88eb066b04c71a1d7
humanhash: hawaii-mango-blossom-michigan
File name:7de87a5a7663bfc88eb066b04c71a1d7
Download: download sample
Signature Mirai
Create hunting rule
File size:118'244 bytes
First seen:2022-08-02 19:08:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OqgHXj1wTn5/LbsZ0oDeYBNwkY+ZdPrTSNkDvgQ43e+Zt73:ODHXJwTBXsnI+ZdPrTSNkDvgQ4jt73
TLSH T1FCC3D51EAE219F7CFB99C23A87B78E209659338727E1D145D15CEA001EB034D741FBA9
telfhash t14e11f818893422f4d7b61d9d6bedff76e44170eb4a225e338d00f96e962dd429d01c2c
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62e976df8d188266ad35e8eb/reports/facf3996-1967-45fa-a23e-a4e06a6c29e5/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e4b8de42-a5c4-437a-9f93-385801b1e5b8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1045173
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 677674 Sample: Gc32HooE4y Startdate: 02/08/2022 Architecture: LINUX Score: 72 26 156.123.209.194 XNSTGCA United States 2->26 28 148.186.137.5 WASHOE-NETUS United States 2->28 30 99 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Uses known network protocols on non-standard ports 2->36 8 Gc32HooE4y 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 gnome-session-binary sh gsd-sharing 2->13         started        15 11 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 Gc32HooE4y 8->17         started        42 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->42 process6 process7 19 Gc32HooE4y 17->19         started        22 Gc32HooE4y 17->22         started        24 Gc32HooE4y 17->24         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7f830480fa72d47f412fe9470cb905f2452f8cb24c09cdcb5add707879353b71/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-08-02 19:09:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6bqjah2olkh6qjp5fdqzoif6jcs7dfsjqe43s223vyhq6jvhnyq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220802-xtr1rsbdhr/
Behaviour
Writes file to tmp directory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/7f830480fa72d47f412fe9470cb905f2452f8cb24c09cdcb5add707879353b71

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:myMirai
Create hunting rule
Description:Mirai
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 7f830480fa72d47f412fe9470cb905f2452f8cb24c09cdcb5add707879353b71

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2258395/
  
URLhaus
https://urlhaus.abuse.ch/url/2262705/
  
URLhaus
https://urlhaus.abuse.ch/url/2255971/

Comments


Avatar
zbet commented on 2022-08-02 19:08:51 UTC

url : hxxp://204.76.203.76/bins/ZG9zmips