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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef
SHA3-384 hash: da74e39b06536307d0b84bccdb6dec709f3394767a723c64458951b88933709f88ce5b16f21e692e316f91c0cdf32030
SHA1 hash: c85f19e2ceacbacfab9f912c34e4373db21a4854
MD5 hash: 98ac78470ae9440a0b35169b58bebad3
humanhash: william-yellow-stream-north
File name:b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:11'887 bytes
First seen:2026-09-19 16:37:53 UTC
Last seen:Never
File type: sh
MIME type:text/plain
ssdeep 96:cCuO3B6csht+O+v1fsn+h4+tIiKqCTyOysYtujtuHKNpUj4waHv6+VzAJzADzAdL:cCuG6p4hvZ5m5FG4j4HKNphvF88ifkY
TLSH T14B32463721F08B32D7D010C962771B614F729B0B456614B9F4BE6726AF2DA0371E7B61
Magika xml
Reporter abuse_ch
Tags:mirai sh
URLMalware sample (SHA256 hash)SignatureTags
http://185.225.74.161/ahn/an/an/a
http://94.156.79.13/wget.shn/an/aelf shellscript ua-wget
http://193.243.147.115/avTECHbfb53568a2c7b74606886f9b1a535fe582a41c5d73149302e1c8331ea76c323f NgiowebNgioweb ua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Downloader-35.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox evasive
Link:
https://www.filescan.io/uploads/6aaeba77c1a6fdbc54d05258/reports/93960e60-868f-43ff-aedd-115ed99340e9/overview
Verdict:
Unknown
File Type:
text
Link:
https://opentip.kaspersky.com/b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/34b44155-8769-48b2-a67a-6fff4a4a9676
Behavior Graph:
Download SVG
%3 guuid=b1d3eef4-1800-0000-a382-87ad01090000 pid=2305 /usr/bin/sudo guuid=dfeb94f8-1800-0000-a382-87ad07090000 pid=2311 /tmp/sample.bin guuid=b1d3eef4-1800-0000-a382-87ad01090000 pid=2305->guuid=dfeb94f8-1800-0000-a382-87ad07090000 pid=2311 execve
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef/
Threat name:
Script-BAT.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-09-19 16:38:17 UTC
File Type:
Text (HTML)
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyqoeiuaudnvqrfkcptnwo2skr5vbfe55m7uozdry3x5kayp6dxq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
execution
Link:
https://tria.ge/reports/260919-t5ggmayw8m/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Executes a command shell one-liner
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/b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef

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:LIN_Downloader_Unknown_WgetChmodExecute
Create hunting rule
Author:Marjoriefort
Description:Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:misses_archive / grappe 5.182.210.174
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:SCRIPT_Sample_Unique_1a75fef9
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:1a75fef91a93f610bd25b0587def046962456499845d188d0207976dd732492f.sh

File information

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

Web download

Mirai

sh b620e22280a0db5844aa13e6db3b52547b50949deb3f476471c6efd5030ff0ef

(this sample)

8ddd9b0a5b42f7d6fd1a9a3d6157ba0a6476c06030d75dc5988d4cb127c74709

  
URLhaus
https://urlhaus.abuse.ch/url/3783282/
  
Delivery method
Distributed via web download
  
Dropping
MD5 1080c288c309a0009290d1fa8b8d2aeb
  
Dropping
SHA256 8ddd9b0a5b42f7d6fd1a9a3d6157ba0a6476c06030d75dc5988d4cb127c74709

Comments