MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b66fd17b503081558dca624594500525c5c815a7b83ef2cc2cab417ffd606f0e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b66fd17b503081558dca624594500525c5c815a7b83ef2cc2cab417ffd606f0e
SHA3-384 hash: ba85287ad4c14dae04472a065e0dbf9423d483e9897e73f7838eb01c8e374ef7582ca7925412097cc437152faacd4e0b
SHA1 hash: 1c1ece1f1f18f12c1ab3a754961e673d2500c300
MD5 hash: 31e1b1c5373067eb2fcc79c398a28d2b
humanhash: sink-mars-april-finch
File name:12
Download: download sample
Signature Mirai
Create hunting rule
File size:118'188 bytes
First seen:2025-01-20 23:27:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JDd6CbNw0y48yK2F72377SFi7Z7DK0pUGMqm716iShs/Q7poz2JAvADWJqLoTENa:Jbjy48yIN/KYXc+q89V0
TLSH T14FC3E94D6E254FFCF299C7398BB79D319244339623E2D680E1ACDA145E6034E680FB79
telfhash t12f317c494e7423f4a7356d881aaefb77e17130ef2b251d378d20a96e691dd81ae00e0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678edfa0b5602ee8cdae006blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the network activity
Opens a port
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/678edc03bd0788272e5873cb/reports/c1c93158-589a-4858-a04f-a33f12ae45b8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b66fd17b503081558dca624594500525c5c815a7b83ef2cc2cab417ffd606f0e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4228c318-f4c0-4947-a5be-4d2c99143455
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1595500
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b66fd17b503081558dca624594500525c5c815a7b83ef2cc2cab417ffd606f0e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b66fd17b503081558dca624594500525c5c815a7b83ef2cc2cab417ffd606f0e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-20 23:28:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzx5c62qgcavldokmjcziuafexc4qfnhxa7pftbmvnax77lan4ha._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250120-3fy5tavleq/
Behaviour
Reads runtime system information
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f7732fa8-e79f-44aa-b6ba-2c244c6f7905
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b66fd17b503081558dca624594500525c5c815a7b83ef2cc2cab417ffd606f0e

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 b66fd17b503081558dca624594500525c5c815a7b83ef2cc2cab417ffd606f0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3406327/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments