MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 187c28cd5b90edf38f4d602e87970f5ba1251983b2995d0f01a5b73feabb975a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 187c28cd5b90edf38f4d602e87970f5ba1251983b2995d0f01a5b73feabb975a
SHA3-384 hash: 2e3842de42cd1f725fe4ecc7df3fd3222c771e5a812022dffacd7415b4d8c52cea8c9946e9f8c5c6cf3c6d14e4dc948c
SHA1 hash: abceecd31c2005e20e7b2159b0658f1a865a52fb
MD5 hash: ac4181eb509a06ae94bf54a3491a0cba
humanhash: glucose-six-island-pizza
File name:putita.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:125'332 bytes
First seen:2026-08-18 03:05:30 UTC
Last seen:2026-08-18 09:58:27 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:ZX5vOm0ZZrIFPua6WjR8Z60MXydo24v6Dsf8QLLjyoFy:J5sZrINuB0g60MXqmv6D+8QXvw
TLSH T174C36CC5720D7EAEE4832E3C820653136E1C5E51DC53850190B9FA47DAB76E72E36ACB
telfhash t1c5e0b1f1878fa205458dcbcd83c9779c1a0dd145004bef13fd62553c816091cb95998f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a83cc020271c910204be65d/reports/ad3bb636-2992-4ce2-b421-d4b5c4c4614b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/594760ae-eba1-49bb-b0dd-7a216d0aba6e
Behavior Graph:
Download SVG
%3 guuid=29076487-1c00-0000-5729-6dc3140c0000 pid=3092 /usr/bin/sudo guuid=27360e8c-1c00-0000-5729-6dc3150c0000 pid=3093 /tmp/sample.bin guuid=29076487-1c00-0000-5729-6dc3140c0000 pid=3092->guuid=27360e8c-1c00-0000-5729-6dc3150c0000 pid=3093 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/53ff5e6c-5da4-4f00-969c-c4e49f68bedc
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1959415
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
37%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/187c28cd5b90edf38f4d602e87970f5ba1251983b2995d0f01a5b73feabb975a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/187c28cd5b90edf38f4d602e87970f5ba1251983b2995d0f01a5b73feabb975a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 03:06:46 UTC
File Type:
ELF32 Big (SO)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=db6crtk3sdw7hd2nmaxipfyploqskgmdwkmv2dybuw3t72v3s5na._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260818-dlj6eavdpb/
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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 187c28cd5b90edf38f4d602e87970f5ba1251983b2995d0f01a5b73feabb975a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3892142/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3885293/
  
URLhaus
https://urlhaus.abuse.ch/url/3892176/

Comments