MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91b6a84b79692bb78369bedabd240cffb99d4749911b3b36c8b880e6dbffcacc. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91b6a84b79692bb78369bedabd240cffb99d4749911b3b36c8b880e6dbffcacc
SHA3-384 hash: f9293a3af49324245eb2fa9f0faef3c8c9a264281de59bcecb0cbf84d0e1965c2d8e2f26bb141e8cf7e22dafd19d372f
SHA1 hash: c39494fd0143c838b6fa555f1f706723cd5d59f0
MD5 hash: 2bda169f2adc1c5b1e996161c8a9bde8
humanhash: fix-two-pasta-don
File name:1.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:2'577 bytes
First seen:2025-09-15 15:33:55 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 24:I++ucuN913rfsr3K/2KcgDwipWheQ+gJqnVcChiORN3ZJFu:1AeEjKuCwiMheQ+gJGjU
TLSH T14651C0FBA394441318FE8BCBB9E5C71DD01814BBB8AF473B9EBBC85B5488E187045645
Magika shell
Reporter abuse_ch
Tags:sh
URLMalware sample (SHA256 hash)SignatureTags
http://103.252.89.226/bins/morte.x86dc7a5952fc59853937495f73d8af9f6af9cc272676ddb3803e7c26d65cf1fd54 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.x86_64a80261af4b7f2cad62a55983686c91c2a1aa78033451b851c4ac4f5fdb6f94a6 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.arm2289c0e58bb69ab3cf206df27557817e14c0d41791d1e603d271eaa6c248788f Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.arm5d998108c2357f4b9bb982608b76a56a78fa13d61c631d7a737972ba8812e3414 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.arm6976c0b57a2bd2542a200a8539f42d427f641305e0a7f41f5ac6ae9c3f7de8b0c Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.arm7059fb74001584b672ecd16637bf2234726de5813cffc12be04a4fbb6abb2ba08 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.i68693ca8d56458fa89e16efeb58dadbd908001441636a4498fae3f3c9748fe173f0 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.m68kc044c53af22b7392c439928aa9f6de83ca52de1d4631f7b7f8b943e6a94e6e3e Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.mipsb4439c81ca7df08acbf54ea6cec8759f1660f1ac74e85f07f35c40118228c601 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.mpsla4a244264d0dbb0653740f3b26023d251d65c6544c974c67250f13b71ca88ba5 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.ppc125028f24024ef567a8487eb1b1e227e137e64e45e489f9b3fa10edaf254c05d Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.arc485d6451a00c6c72a0b5f357b75f14ce846a9ae8ca3f3978069d7b8831ff4d87 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.sh4c2e6dba52c0709ac9e0d9ea87422df7d246e77fdce651aa816b4ac47471adfb2 Miraielf mirai ua-wget
http://103.252.89.226/bins/morte.spc25ea89fb1b30e27092b7d75d8f593ddcc2851d17bb569505e993b6e7bca75182 Miraielf mirai ua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox evasive
Link:
https://www.filescan.io/uploads/68c8320bc62f69962389d640/reports/8069fd0f-2677-40f8-b79d-06cb062a8fe1/overview
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-09-15T16:04:00Z UTC
Last seen:
2025-09-15T16:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/91b6a84b79692bb78369bedabd240cffb99d4749911b3b36c8b880e6dbffcacc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7224300e-e449-42e1-b4eb-adf4c8839f2a
Behavior Graph:
Download SVG
%3 guuid=e9cb8cae-1500-0000-e680-b3a3c80b0000 pid=3016 /usr/bin/sudo guuid=426fa5b0-1500-0000-e680-b3a3d00b0000 pid=3024 /tmp/sample.bin guuid=e9cb8cae-1500-0000-e680-b3a3c80b0000 pid=3016->guuid=426fa5b0-1500-0000-e680-b3a3d00b0000 pid=3024 execve guuid=0231fbb0-1500-0000-e680-b3a3d20b0000 pid=3026 /usr/bin/cp guuid=426fa5b0-1500-0000-e680-b3a3d00b0000 pid=3024->guuid=0231fbb0-1500-0000-e680-b3a3d20b0000 pid=3026 execve guuid=91938fb6-1500-0000-e680-b3a3e40b0000 pid=3044 /usr/bin/wget net send-data guuid=426fa5b0-1500-0000-e680-b3a3d00b0000 pid=3024->guuid=91938fb6-1500-0000-e680-b3a3e40b0000 pid=3044 execve 50b0c56e-afc5-5ed5-8fbc-4d6263aaacae 103.252.89.226:80 guuid=91938fb6-1500-0000-e680-b3a3e40b0000 pid=3044->50b0c56e-afc5-5ed5-8fbc-4d6263aaacae send: 143B
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/91b6a84b79692bb78369bedabd240cffb99d4749911b3b36c8b880e6dbffcacc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91b6a84b79692bb78369bedabd240cffb99d4749911b3b36c8b880e6dbffcacc/
Threat name:
Script-Shell.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 15:34:39 UTC
File Type:
Text (Shell)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sg3kqs3znev3pa3jx3nl2jam764z2r2jsentwnwixcaonw77zlga._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/250915-sz1gwadl2s/
Behaviour
Reads runtime system information
Writes file to tmp directory
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/91b6a84b7969/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.36
Link:
https://yomi.yoroi.company/submissions/91b6a84b79692bb78369bedabd240cffb99d4749911b3b36c8b880e6dbffcacc

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:Linux_Shellscript_Downloader
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders

File information

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

Web download

Mirai

sh 91b6a84b79692bb78369bedabd240cffb99d4749911b3b36c8b880e6dbffcacc

(this sample)

Mirai

elf dc7a5952fc59853937495f73d8af9f6af9cc272676ddb3803e7c26d65cf1fd54

  
URLhaus
https://urlhaus.abuse.ch/url/3622503/
  
Delivery method
Distributed via web download
  
Dropping
MD5 0072c0ca06a7bb32c48b56c2698af954
  
Dropping
SHA256 dc7a5952fc59853937495f73d8af9f6af9cc272676ddb3803e7c26d65cf1fd54

Comments