MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac7cf4dde0137453a2e97d321691555a36b3f738ff65a68053c12aeeae03fa91. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac7cf4dde0137453a2e97d321691555a36b3f738ff65a68053c12aeeae03fa91
SHA3-384 hash: 0bdcf704a99e95c68f318d9cf5ebe41f381d314250f0c90dd8d1547c958421e64f6d4ea6244274e98c59713f376007ae
SHA1 hash: 3bb8aba1f1e3a963b3396607189acc67d93d248a
MD5 hash: 034287728ae180263516ea4cca540174
humanhash: crazy-mirror-winner-mockingbird
File name:034287728ae180263516ea4cca540174
Download: download sample
Signature Mirai
Create hunting rule
File size:66'504 bytes
First seen:2023-09-05 09:15:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AXyRgQFTTbSX5dhLepSGYacFuxYhON2PPB+qG76E8vm:N1GjR8EVGOlm
TLSH T148535CC6B8119E7DF5CBE6BE84224D0EB821722150931B27BB6FFC837D731648956E06
Reporter zbetcheckin
Tags:32 elf mirai motorola

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

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

Unix.Dropper.Mirai-7135918-0
Create hunting rule

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

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/64f6f1d8c95366b9efff579d/reports/63f9fdb7-bbe6-48dc-8f47-f7be74a124e0/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/497c6066-7952-4633-90e3-98634f7b3174
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1303394
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1303394 Sample: kVJm6vAtbZ.elf Startdate: 05/09/2023 Architecture: LINUX Score: 76 22 79.107.105.111 WIND-ASGR Greece 2->22 24 180.194.253.12 WIN-AS-TH-APWorldInternetworkCoLtdThailandTH Philippines 2->24 26 99 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Uses known network protocols on non-standard ports 2->34 8 kVJm6vAtbZ.elf 2->8         started        signatures3 process4 process5 10 kVJm6vAtbZ.elf 8->10         started        12 kVJm6vAtbZ.elf 8->12         started        14 kVJm6vAtbZ.elf 8->14         started        process6 16 kVJm6vAtbZ.elf 10->16         started        18 kVJm6vAtbZ.elf 10->18         started        20 kVJm6vAtbZ.elf 10->20         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac7cf4dde0137453a2e97d321691555a36b3f738ff65a68053c12aeeae03fa91/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 05:51:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vr6pjxpacn2fhixjpuzbnekvli3lh5zy75s2nactyevo5lqd7kiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/230905-k8f6laed2w/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ac7cf4dde0137453a2e97d321691555a36b3f738ff65a68053c12aeeae03fa91

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:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
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 ac7cf4dde0137453a2e97d321691555a36b3f738ff65a68053c12aeeae03fa91

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2706247/
  
URLhaus
https://urlhaus.abuse.ch/url/2709852/
  
URLhaus
https://urlhaus.abuse.ch/url/2709934/

Comments


Avatar
zbet commented on 2023-09-05 09:15:30 UTC

url : hxxp://205.185.115.80/bins/sora.m68k