MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e
SHA3-384 hash: 28c5c7ecf04d9b79f9a6ffadf1512d777dc2c22fee66ffa464783a5d4054b6c63bb1e3ac5e9a6489b9f7409c66389da2
SHA1 hash: ce8eb831e0fdfdf2ddab28825e183e40e0c5cc80
MD5 hash: 2dfe2b96d3133f2f51502c4148ff1073
humanhash: oscar-missouri-salami-wisconsin
File name:parm6
Download: download sample
Signature Mirai
Create hunting rule
File size:36'476 bytes
First seen:2025-10-19 09:36:48 UTC
Last seen:2025-10-20 02:16:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Wnxf0j0KEyqEExAY/BQ48ihipWdMyA6ywOnSfy6Zq7Fo89q3UELS2:+M30hX56ihipig4nRfFLL
TLSH T16FF2E165899AB8612D919C721D6ECFC72F9023FCF0F970AA57011317DCE6A0258F5A4B
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :36'476 bytes
File size (de-compressed) :79'324 bytes
Format:linux/arm
Unpacked file: 022ec776cf846fdeaa849250d797aab96a1c9a3c63bd5d6282772c00d635dd74

Intelligence

File Origin
# of uploads :
3
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68f4b1743a79800405eacabf/reports/01f404ae-47fd-47ce-bd78-fed7bade3e4d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T06:57:00Z UTC
Last seen:
2025-10-20T18:47:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/960b69d2-b3f0-4bbe-b244-22ca686e7171
Behavior Graph:
Download SVG
%3 guuid=18ff6175-1900-0000-175c-727e7c060000 pid=1660 /usr/bin/sudo guuid=a8176677-1900-0000-175c-727e82060000 pid=1666 /tmp/sample.bin guuid=18ff6175-1900-0000-175c-727e7c060000 pid=1660->guuid=a8176677-1900-0000-175c-727e82060000 pid=1666 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9da2c18c-d517-4d72-bcbf-73e5d8ed2306
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1797880
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 09:26:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4ryyhdd6vvpr3kbne7x5l7aiv5szk6hqqtdcf7xdl2oss2cl5pa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet discovery upx
Link:
https://tria.ge/reports/251019-llx19s1jen/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/35a866c7-bb2d-4d9e-a113-8fb206cea657
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/1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1f238c1c63f56af8ed41693f7eafe0457b2cabc784263117f71af4e94b425f5e

(this sample)

Mirai

elf 022ec776cf846fdeaa849250d797aab96a1c9a3c63bd5d6282772c00d635dd74

  
URLhaus
https://urlhaus.abuse.ch/url/3681653/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 022ec776cf846fdeaa849250d797aab96a1c9a3c63bd5d6282772c00d635dd74
  
Dropping
MD5 0132deb06368470b12a79a515129a2ac
  
URLhaus
https://urlhaus.abuse.ch/url/3681575/
  
URLhaus
https://urlhaus.abuse.ch/url/3681590/
  
URLhaus
https://urlhaus.abuse.ch/url/3681515/
  
URLhaus
https://urlhaus.abuse.ch/url/3681582/
  
URLhaus
https://urlhaus.abuse.ch/url/3681486/
  
URLhaus
https://urlhaus.abuse.ch/url/3681571/
  
URLhaus
https://urlhaus.abuse.ch/url/3681537/
  
URLhaus
https://urlhaus.abuse.ch/url/3681592/
  
URLhaus
https://urlhaus.abuse.ch/url/3681680/
  
URLhaus
https://urlhaus.abuse.ch/url/3681574/
  
URLhaus
https://urlhaus.abuse.ch/url/3681477/
  
URLhaus
https://urlhaus.abuse.ch/url/3681545/
  
URLhaus
https://urlhaus.abuse.ch/url/3681526/
  
URLhaus
https://urlhaus.abuse.ch/url/3681549/
  
URLhaus
https://urlhaus.abuse.ch/url/3681543/

Comments