MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91621d0c2c33c6108dc9c6b49cd081a5bf3f6c50f3f75dbb6be80c7332f2accf. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91621d0c2c33c6108dc9c6b49cd081a5bf3f6c50f3f75dbb6be80c7332f2accf
SHA3-384 hash: 822661409e22847ff33fe165f840ca452fed6d32a7ef69a46e70fd138c2db2f94c150e825bf4dd0c71a554f45b4d0607
SHA1 hash: b7f2927bf7966b255b7f9eb4071b2f15b20fc31c
MD5 hash: 8718f0e2483c058db8330e588e9a1605
humanhash: comet-hot-hot-hotel
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:120'332 bytes
First seen:2026-03-06 02:37:58 UTC
Last seen:2026-03-06 03:49:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iaZwsA5XjVZJK0twtfXd/GW25UhMMJNu5xWKQk0kaXN7Y+UKigHcYSQwKprlzwwD:if5Z5Z98XdmVMJa5aX7biySQHrMwES
TLSH T1D2C39E32D8396DC4C1945434F8B1EE711FA2A5C441A25EBB1AE5C97900C7DA8FA0EFF6
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/9289948e-e794-49dd-b3e0-0a3a232f4ea0/
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69aa3e1810e80629d4fea7ad/reports/b6b46348-3336-4d6d-949d-276785edc073/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bb18cbc9-8432-4ef4-a2af-3e87ec27487a
Behavior Graph:
Download SVG
%3 guuid=b73baf2e-1800-0000-ae0c-9fc08d0c0000 pid=3213 /usr/bin/sudo guuid=4f998830-1800-0000-ae0c-9fc0910c0000 pid=3217 /tmp/sample.bin guuid=b73baf2e-1800-0000-ae0c-9fc08d0c0000 pid=3213->guuid=4f998830-1800-0000-ae0c-9fc0910c0000 pid=3217 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c1bb0d24-f0de-4f05-8009-28e4fd69ffac
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91621d0c2c33c6108dc9c6b49cd081a5bf3f6c50f3f75dbb6be80c7332f2accf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91621d0c2c33c6108dc9c6b49cd081a5bf3f6c50f3f75dbb6be80c7332f2accf/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfrb2dbmgpdbbdojy22jzuebuw7t63cq6p3v3o3l5aghgmxsvthq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260306-c4vt7acz5l/
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 91621d0c2c33c6108dc9c6b49cd081a5bf3f6c50f3f75dbb6be80c7332f2accf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3790099/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3790054/

Comments