MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81c31cc3b5dcfb60425295ba18efab69992674e5766da2e36a08abb57b874bed. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81c31cc3b5dcfb60425295ba18efab69992674e5766da2e36a08abb57b874bed
SHA3-384 hash: a9fe621904432c11498e01c9a45118239a8166ede7364839be5a9b990200df389abe768ad054d02a33537546f1c069d9
SHA1 hash: fd772553441640d6ff4aa28f16d12f7cb7a8c25d
MD5 hash: 94923338f12c8536af71bb97551986b0
humanhash: kansas-artist-lactose-chicken
File name:94923338f12c8536af71bb97551986b0
Download: download sample
Signature Mirai
Create hunting rule
File size:58'480 bytes
First seen:2021-10-23 00:11:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1XIY73si3qEToSRhIN4Q/K6C8u50pfEHwNLW:2Y7H6ETRhI5/Kn5qEHw1W
TLSH T1F8431917F94685FDC089C234177EBA3AE92331FE1229B26A67D4FB263DC6D611E09D04
telfhash t15411d6716a5a0ca0d1fbf62767e2d9225db01ea120f431e1d1725ced9a913524c3643b
Reporter zbetcheckin
Tags:64 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/61735354db358dd15ed72ad9/reports/f7026eaf-e5ac-4fca-bd4d-4ae6763d0dca/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
98
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/81c31cc3b5dcfb60425295ba18efab69992674e5766da2e36a08abb57b874bed
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
54.37.79.0:1302
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ff10a5a-e6bb-4b8e-a654-afd91b61a7bb
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/875614
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 508057 Sample: qeSD0lpI1j Startdate: 23/10/2021 Architecture: LINUX Score: 52 14 54.37.79.0, 1302, 42326 OVHFR France 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Machine Learning detection for sample 2->22 8 qeSD0lpI1j 2->8         started        signatures3 process4 process5 10 qeSD0lpI1j 8->10         started        process6 12 qeSD0lpI1j 10->12         started       
Gathering data
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-10-23 00:12:05 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/211023-ag68lacgb6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/81c31cc3b5dcfb60425295ba18efab69992674e5766da2e36a08abb57b874bed

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: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 81c31cc3b5dcfb60425295ba18efab69992674e5766da2e36a08abb57b874bed

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1709667/
  
URLhaus
https://urlhaus.abuse.ch/url/1710063/

Comments


Avatar
zbet commented on 2021-10-23 00:11:46 UTC

url : hxxp://54.37.79.0/LjEZs/uYtea.x86_64