MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31d720ca7d4b9b6fa6fc33e7de8878ef1e507de54506f1173a1fedec8010f08a. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31d720ca7d4b9b6fa6fc33e7de8878ef1e507de54506f1173a1fedec8010f08a
SHA3-384 hash: 084c25cbb9fce9a336c3048a4565e125be7e93440eb15d7f8551af207854580880e2d2de36d7f024ceeb316ee77ec6c1
SHA1 hash: 7318f7b25cb57e2c6ae9f2b01f95b5e3665d235f
MD5 hash: 3e67054276aea48945fca69dfc3bbb42
humanhash: solar-freddie-kitten-solar
File name:3e67054276aea48945fca69dfc3bbb42
Download: download sample
Signature Mirai
Create hunting rule
File size:34'916 bytes
First seen:2022-05-05 02:48:16 UTC
Last seen:2022-05-05 03:38:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:hdVP/ldUzeOVvFWH/sklrwmjfQQaVW1ea581r4WQuVZG9q3UEL5q:1LUKOVv4HRwmLQQaVW15GFrhLLo
TLSH T1A4F2F134600C9021DA10ECB1DC6B86C3B792857CE937B2663AB68E4D53C1E566FFE467
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1206.23227.21882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/62733b2c0d3e2bd52d2a9696/reports/571b6350-43ad-4e87-899e-cd9bc5b89462/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/31d720ca7d4b9b6fa6fc33e7de8878ef1e507de54506f1173a1fedec8010f08a
Behaviour
no suspicious findings
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/025a0294-b5e2-4316-ac6b-a6a2c6ad39a5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/988190
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31d720ca7d4b9b6fa6fc33e7de8878ef1e507de54506f1173a1fedec8010f08a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 02:49:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux
Link:
https://tria.ge/reports/220505-da1c9afah8/
Behaviour
Reads runtime system information
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/31d720ca7d4b9b6fa6fc33e7de8878ef1e507de54506f1173a1fedec8010f08a

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 31d720ca7d4b9b6fa6fc33e7de8878ef1e507de54506f1173a1fedec8010f08a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2178883/

Comments


Avatar
zbet commented on 2022-05-05 02:48:18 UTC

url : hxxp://45.95.169.124/d/xd.arm6