MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b494487da4ba0465ae93671f1a90ce238ec04033129d7fb9d83188e74b35c006. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b494487da4ba0465ae93671f1a90ce238ec04033129d7fb9d83188e74b35c006
SHA3-384 hash: fbe4a34623aa9cad5b7497510b5001d17a72e656d5bb6415724d435cf7b436025c30defc1aa0877c070c06523371f9b0
SHA1 hash: b0751dc9ff6670c626aa26129aff0b6b7d641caf
MD5 hash: 9b8d56d4df17d6d613d6cffe2ca8df2c
humanhash: jig-carpet-lactose-emma
File name:9b8d56d4df17d6d613d6cffe2ca8df2c
Download: download sample
Signature Mirai
Create hunting rule
File size:56'388 bytes
First seen:2022-05-17 19:16:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5/qQLZWl/aDvwtYd+1dpBV/rbJK6plm6oC+w:5CQstEr+3V/JKQlm6og
TLSH T1B243AF32C86D6ED4C25D42B8A5349E3C2B13D504A6971EF24F9A8A924047FECF6493F6
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 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136030-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/6283f4cdd06ea2f4a072f9ef/reports/413a4583-e13b-4d69-87f6-6fe253e3997a/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77465c6f-c553-4b25-af0e-90740d2a30b7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/996194
Signature
Multi AV Scanner detection for submitted file
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: 628692 Sample: i3DW32xSDa Startdate: 17/05/2022 Architecture: LINUX Score: 64 40 102.87.180.166 ZAINUGASUG Uganda 2->40 42 5.84.238.248 WINDTRE-ASIT Italy 2->42 44 98 other IPs or domains 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Mirai 2->48 50 Uses known network protocols on non-standard ports 2->50 10 i3DW32xSDa 2->10         started        signatures3 process4 process5 12 i3DW32xSDa 10->12         started        15 i3DW32xSDa 10->15         started        17 i3DW32xSDa 10->17         started        signatures6 54 Sample tries to kill multiple processes (SIGKILL) 12->54 19 i3DW32xSDa 12->19         started        21 i3DW32xSDa 12->21         started        23 i3DW32xSDa 15->23         started        26 i3DW32xSDa 15->26         started        28 i3DW32xSDa 15->28         started        process7 signatures8 30 i3DW32xSDa 19->30         started        32 i3DW32xSDa 19->32         started        34 i3DW32xSDa 19->34         started        52 Sample tries to kill multiple processes (SIGKILL) 23->52 process9 process10 36 i3DW32xSDa 30->36         started        38 i3DW32xSDa 30->38         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b494487da4ba0465ae93671f1a90ce238ec04033129d7fb9d83188e74b35c006/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 19:17:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220517-xzb7hagbf6/
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/b494487da4ba0465ae93671f1a90ce238ec04033129d7fb9d83188e74b35c006

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:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 b494487da4ba0465ae93671f1a90ce238ec04033129d7fb9d83188e74b35c006

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2199719/

Comments


Avatar
zbet commented on 2022-05-17 19:16:33 UTC

url : hxxp://85.202.169.170/webos/whoareyou.sh4