MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f87607ecdf98e436217d0cb8fe3f110048b5874f84c99d168637ee899830d51. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f87607ecdf98e436217d0cb8fe3f110048b5874f84c99d168637ee899830d51
SHA3-384 hash: 05f46b8b501487e25b95454f1d795c8f4e0667db856f92322056a7776d0cc7072b8a52c0041d451079aebe57a863c574
SHA1 hash: 1200a7408de08931708fa5516498ff640454c7be
MD5 hash: fcfa962ca7746ef93c924c35ce1288eb
humanhash: hotel-twenty-hotel-tennessee
File name:shadow.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:75'900 bytes
First seen:2025-12-31 00:12:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:L2n1Wv8MIUv9BvkeNmbtrkmuoAXpyMHzY1pLHQYOVO+jvweuXPg:wIvNfFZkeNmbtom7AX1HzY1pHQYO1cvI
TLSH T134732A3266359EA6D5C2B47932B7631A75F142AF85A4C86CFC715E0DFF32840D20B5B2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0d0831b3-9369-4c79-8b84-f86e903444cc/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69546aa52fb7bb52ca82bff5/reports/6d7808bb-de2a-4939-9d0d-e18764f98256/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5d247c3a-2c43-4737-951d-fd3d00478baf
Behavior Graph:
Download SVG
%3 guuid=6737029d-1a00-0000-37f4-ae3eef0b0000 pid=3055 /usr/bin/sudo guuid=3c7d2a9f-1a00-0000-37f4-ae3ef50b0000 pid=3061 /tmp/sample.bin guuid=6737029d-1a00-0000-37f4-ae3eef0b0000 pid=3055->guuid=3c7d2a9f-1a00-0000-37f4-ae3ef50b0000 pid=3061 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fca465c7-e9fc-4db0-a09e-cc8b82eaee46
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1842432
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842432 Sample: shadow.spc.elf Startdate: 31/12/2025 Architecture: LINUX Score: 56 18 kurol.io 2->18 20 81.88.18.108, 52856, 6767 LEVEL3US Germany 2->20 22 Multi AV Scanner detection for submitted file 2->22 9 shadow.spc.elf 2->9         started        signatures3 24 Performs DNS TXT record lookups 18->24 process4 signatures5 26 Sample deletes itself 9->26 12 shadow.spc.elf 9->12         started        process6 process7 14 shadow.spc.elf 12->14         started        process8 16 shadow.spc.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f87607ecdf98e436217d0cb8fe3f110048b5874f84c99d168637ee899830d51
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f87607ecdf98e436217d0cb8fe3f110048b5874f84c99d168637ee899830d51/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:13:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6dwa7wn7ghegyqx2dfy7y7rcaciwwdu7bgjtulimn7orgmdbviq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251231-ahk2raal6v/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/c520a9c2-0c20-4768-a71d-cb47f2e9650a
Please note that we are no longer able to provide a coverage score for Virus Total.

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 3f87607ecdf98e436217d0cb8fe3f110048b5874f84c99d168637ee899830d51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739065/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742275/

Comments