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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1cbb819ccfc1ad14f1973df7c175bfb060fc09b115ffb047d7a73430cf53d61. 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 5 File information Comments

SHA256 hash: b1cbb819ccfc1ad14f1973df7c175bfb060fc09b115ffb047d7a73430cf53d61
SHA3-384 hash: c40553f71304fd9dda6c2044d7a9eaab128b713ccc787284acd6b49493aaf74b8c7a5dc3701f89d390a89de5d72d8369
SHA1 hash: 0e4b0e21e7d204a67117c6e7b57d07d07e2c1a27
MD5 hash: 118f115fab8dc14015679603bd51642c
humanhash: cardinal-delaware-twenty-montana
File name:b1cbb819ccfc1ad14f1973df7c175bfb060fc09b115ffb047d7a73430cf53d61
Download: download sample
Signature Mirai
File size:133'960 bytes
First seen:2026-11-07 22:39:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PK/RA/XgAPavi6rlEHM9W5AX6FGIlnqsnf1Fqa32wVa1QE98Ii18fpZuxU1a:XRorUqW5AX6FDqsnTqItVa1QE98IS8KZ
TLSH T14FD31ADAFC809B11D5D625BAFE1E518D33234BB8E3EA3103DE145B2A638AC5B0E77541
telfhash t138e02627d90468cbe6c444fc21fe53227449ba433f17206631b388ce4ab2d823a1a91a
Magika elf
Reporter spydisec
Tags:arm cowrie elf honeypot mirai torii


Avatar
spydisec
Captured by an SSH/Telnet honeypot (cowrie). Downloaded from http://45.90.163.37/bins/splarm7; attacker IP(s): 45.90.163.37; first seen 2026-11-07T22:29:25Z.

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Status:
terminated
Behavior Graph:
%3 guuid=ad201208-1b00-0000-9725-97c54e090000 pid=2382 /usr/bin/sudo guuid=d962920a-1b00-0000-9725-97c552090000 pid=2386 /tmp/sample.bin guuid=ad201208-1b00-0000-9725-97c54e090000 pid=2382->guuid=d962920a-1b00-0000-9725-97c552090000 pid=2386 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2000508 Sample: STXHou53Hw.elf Startdate: 07/11/2026 Architecture: LINUX Score: 64 18 124.44.221.45, 23 XEPHIONNTT-MECorporationJP Japan 2->18 20 190.47.59.37 VTRBANDAANCHASACL Chile 2->20 22 99 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 STXHou53Hw.elf 2->8         started        signatures3 process4 process5 10 STXHou53Hw.elf 8->10         started        process6 12 STXHou53Hw.elf 10->12         started        14 STXHou53Hw.elf 10->14         started        16 STXHou53Hw.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-11-07 22:40:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (31123) amount of remote hosts
Creates a large amount of network flows
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_0ea505fa
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 b1cbb819ccfc1ad14f1973df7c175bfb060fc09b115ffb047d7a73430cf53d61

(this sample)

  
Delivery method
Distributed via web download

Comments