MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71cb8e42bc00da640a79af17532c0a9aae581fa0aa2cb7158674ef6a805d6567. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71cb8e42bc00da640a79af17532c0a9aae581fa0aa2cb7158674ef6a805d6567
SHA3-384 hash: abdbc53de3c25e7355bac84c516c5e6cb89469f65b8e1e63cd99ca77e84918d88d2ad473a6de6a1c9bfb600f3be999bf
SHA1 hash: e1a6f26e81c83435a00b1ac7c2936701fd7e8da2
MD5 hash: 9611d1ca5d19f57df4323dcbe8d0dbfb
humanhash: lactose-ceiling-july-oscar
File name:nklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:72'532 bytes
First seen:2025-12-28 00:59:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jGr4zIEcL4EOvNu6RwKEgvzK8uyZacO0wOj6Ai8xWQ94Pa:jGrEPEOFu6RwKEgbHg1Oj9i8xl9t
TLSH T10C631A8AE404DEBDFC09E67A88174F05F52467415B430F26EAAAFDA36E710D44D2ADC3
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6950812c84afa5547b5eec03/reports/af2515b2-fdf8-4098-be76-a327b74dae89/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T23:40:00Z UTC
Last seen:
2025-12-28T00:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/71cb8e42bc00da640a79af17532c0a9aae581fa0aa2cb7158674ef6a805d6567/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9308b1ef-48d3-4d70-9518-62d882d914da
Behavior Graph:
Download SVG
%3 guuid=a3d64529-1d00-0000-c64e-142aae090000 pid=2478 /usr/bin/sudo guuid=1569112c-1d00-0000-c64e-142ab3090000 pid=2483 /tmp/sample.bin guuid=a3d64529-1d00-0000-c64e-142aae090000 pid=2478->guuid=1569112c-1d00-0000-c64e-142ab3090000 pid=2483 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7c77f6a6-a21d-48a8-8844-6b01c2d17874
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1840617
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71cb8e42bc00da640a79af17532c0a9aae581fa0aa2cb7158674ef6a805d6567
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71cb8e42bc00da640a79af17532c0a9aae581fa0aa2cb7158674ef6a805d6567/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 01:00:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohfy4qv4adngictzv4lvglaktkxfqh5aviwlofmgotxwvac5mvtq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251228-bcwfzatjdk/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/01815028-e17a-4f20-8ede-5a93eaa19ab9
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/71cb8e42bc00da640a79af17532c0a9aae581fa0aa2cb7158674ef6a805d6567

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: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 71cb8e42bc00da640a79af17532c0a9aae581fa0aa2cb7158674ef6a805d6567

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740304/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739196/

Comments