MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c73b3956dec066a8a5e3a18bfa97ebd72f12777a0e192c3e619220795c9e2dc. 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: 2c73b3956dec066a8a5e3a18bfa97ebd72f12777a0e192c3e619220795c9e2dc
SHA3-384 hash: 7158e445015af0173430d1c510a21142418fd44d94b1d323982a4ddc97cf2d13915fd8cd0832b1eddd8a963631ca5121
SHA1 hash: c399ea2c300b32122967f6ff741538699f802035
MD5 hash: c88a566a0e3a818828118bded8b2d475
humanhash: mountain-cat-seventeen-red
File name:c88a566a0e3a818828118bded8b2d475
Download: download sample
Signature Mirai
Create hunting rule
File size:87'844 bytes
First seen:2022-03-15 06:36:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FrWZnHJSkunDANOJpkEJ1+fUH4ZtNMMCcz75ZXbtAR:xWZQJ0GCft2zczVIR
TLSH T12F833A24BC391E27C0E4A17A21F7C722F2F5228D21B4866D3D710F4EBF556407A47AB6
Reporter zbetcheckin
Tags:32 elf mirai sparc

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Dropper.Mirai-7136015-0
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Unix.Trojan.Mirai-9876194-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated remote.exe
Link:
https://www.filescan.io/uploads/623034130cd58dbd929c7fc7/reports/4efd4db0-3567-4b32-abd3-5b237d57615a/overview
Result
Verdict:
MALICIOUS
Malware family:
Log4Shell
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/24373ab9-e05c-4ae3-a7c4-cb0ac31450fe
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/956731
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 589215 Sample: 05GbnYul6V Startdate: 15/03/2022 Architecture: LINUX Score: 84 18 40.134.248.177 WINDSTREAMUS United States 2->18 20 63.254.246.139 WINDSTREAMUS United States 2->20 22 98 other IPs or domains 2->22 24 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 8 05GbnYul6V 2->8         started        signatures3 process4 process5 10 05GbnYul6V 8->10         started        process6 12 05GbnYul6V 10->12         started        14 05GbnYul6V 10->14         started        16 05GbnYul6V 10->16         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c73b3956dec066a8a5e3a18bfa97ebd72f12777a0e192c3e619220795c9e2dc/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-03-14 05:43:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220315-hdg4asgeh8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2c73b3956dec066a8a5e3a18bfa97ebd72f12777a0e192c3e619220795c9e2dc

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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
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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 2c73b3956dec066a8a5e3a18bfa97ebd72f12777a0e192c3e619220795c9e2dc

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2097772/

Comments


Avatar
zbet commented on 2022-03-15 06:36:22 UTC

url : hxxp://212.192.246.30/bins/spc