MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77
SHA3-384 hash: d9129368b729934db81201f700c66816c1e3dc1503587cee3f7e6ba096578ebb462050509eb06c9d84e61218e4b74dbb
SHA1 hash: 36ae1cd7862ecc618d8ee2bc852fde336a501ec6
MD5 hash: fd46e09e839f8c729794e0b0b6d7d290
humanhash: papa-lemon-sierra-low
File name:pulse
Download: download sample
Signature Mirai
Create hunting rule
File size:2'835 bytes
First seen:2025-12-02 16:56:21 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:vXKN+KNYKNOKN0KNUpzEKN7KNgKNVKNSKNKKNYqUfKNLKN+Ka:vXKN+KNYKNOKN0KN0EKN7KNgKNVKNSKh
TLSH T197515BCAB3D28A30EFB15D9A75F5801470C0F0996BD3DE86E0FCA4BD494EF0D5490AA6
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter abuse_ch
Tags:mirai sh
URLMalware sample (SHA256 hash)SignatureTags
http://158.94.210.88/bins/sora.x86894933ec00a829c1eee490fd98789f13e851b4b23cb004e5aac9453c3cc93525 Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.mipsee14c9b1d12d73367b4b9e30ea94fc030640de750b61b782fc15ed45b1ae4a05 Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.x86_64n/an/aelf ua-wget
http://158.94.210.88/bins/sora.i468n/an/aelf ua-wget
http://158.94.210.88/bins/sora.i6869b067d610707cb2265b1735a292b4bbc471218e91a2c13762801a6b468203bc1 Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.mpslaa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.arm4n/an/aelf ua-wget
http://158.94.210.88/bins/sora.arm5e51a017726f799b79b53ba02df6cb59c66eefef2e794e8bd0559dbbe3e99a126 Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.arm67486768248bdfa83ac92ef9bdb8817e1192f1b8c31cd2bf036acad71673a7100 Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.arm7744fd4925023bb27ae18de554ef34367871e9ceaea7883b38aadbecad70a15c6 Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.ppc96774e5f70f4cb217d716c62ad8b52d1fa22b60bc4b1a8eb78f3e0bed654f2e7 Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.ppc440fpn/an/aelf ua-wget
http://158.94.210.88/bins/sora.m68ke2838ad07e8faa5a74003b0c67fe974d004ed2305dc3c8f322b416b5d2cb5d6e Miraielf mirai ua-wget
http://158.94.210.88/bins/sora.sh4c5685803fe668f58fe9b9493cb46497e51e6a8a4dd1658eacffd7ef7542d2a2a Miraielf mirai ua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-12-02T14:04:00Z UTC
Last seen:
2025-12-02T14:29:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.p HEUR:Trojan-Downloader.Shell.Agent.gen HEUR:Trojan-Downloader.Shell.Agent.c HEUR:Trojan-Downloader.Shell.Agent.a
Link:
https://opentip.kaspersky.com/37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77
Threat name:
Linux.Downloader.Morila
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 16:57:16 UTC
File Type:
Text (Shell)
AV detection:
23 of 38 (60.53%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7avlpvyxze7tedevffmjq6wwhyhp7lm6bqceylxi6ef5wz7bn3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora antivm botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251202-vgcdfavnbz/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
UPX packed file
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (46902) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/37c155beb8be/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77

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 37c155beb8be49f99064a94ac4c3d6b1f077fd6cf06022617747885edb3f0b77

(this sample)

Mirai

elf 894933ec00a829c1eee490fd98789f13e851b4b23cb004e5aac9453c3cc93525

  
URLhaus
https://urlhaus.abuse.ch/url/3669714/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3669694/
  
Dropping
MD5 1a1978522a8b4139aef92152110f7924
  
Dropping
SHA256 894933ec00a829c1eee490fd98789f13e851b4b23cb004e5aac9453c3cc93525

Comments