MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b55b9443dd67bbebe49d3b3928e9fd46624cead72512baf1fc18685fe90bee1. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b55b9443dd67bbebe49d3b3928e9fd46624cead72512baf1fc18685fe90bee1
SHA3-384 hash: 72f57d2dd6322f233e2868a71f6f4c012aac21542168e7a976b94784dd307e37b7426878124b859d996db40e07cb4148
SHA1 hash: 3fa71ce564479e5201418f3a24189d7ba95ad1c4
MD5 hash: a880979cd737426eca5319bc34eb2a5c
humanhash: pasta-saturn-massachusetts-vermont
File name:a880979cd737426eca5319bc34eb2a5c
Download: download sample
Signature Mirai
Create hunting rule
File size:307'960 bytes
First seen:2021-10-01 05:21:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:5FmtQ9SoOGXRmegWl0MZRhVabE5wKSDP99zBa77oNsKqqfPqOJ:5IGXIe0gRhVabEDSDP99zBa/HKqoPqOJ
TLSH T11664BF8AFD406F21E5C125BAFA5F438973634FA8E3EBB1119A209B3437CA9574F76041
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

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

SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135934-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9762350-0
Create hunting rule

Unix.Trojan.Mirai-9763616-0
Create hunting rule

Unix.Trojan.Mirai-9769616-0
Create hunting rule

Unix.Dropper.Mirai-9785223-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9845921-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mozi-9879544-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
92
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
8080,80,8081
Full report:
https://elfdigest.com/brief/2b55b9443dd67bbebe49d3b3928e9fd46624cead72512baf1fc18685fe90bee1
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b5398b3c-1744-4554-86ef-a72ffaa86378
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/862470
Signature
Found strings indicative of a multi-platform dropper
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b55b9443dd67bbebe49d3b3928e9fd46624cead72512baf1fc18685fe90bee1/
Threat name:
Linux.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2021-10-01 05:03:48 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
linux
Link:
https://tria.ge/reports/211001-f121waahc7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/2b55b9443dd67bbebe49d3b3928e9fd46624cead72512baf1fc18685fe90bee1

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:iot_req_metachar
Create hunting rule
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_p2p_catcher
Create hunting rule
Author:@_lubiedo
Description:Generic catcher for P2P capable linux ELFs
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
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 2b55b9443dd67bbebe49d3b3928e9fd46624cead72512baf1fc18685fe90bee1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1650048/

Comments


Avatar
zbet commented on 2021-10-01 05:21:06 UTC

url : hxxp://103.217.151.208:42678/mozi.m