MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1a3cb9649e3e9c490f49d699082aa0590e66e8c6dc2849e55dbdd7be11ca90a. 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 3 File information Comments

SHA256 hash: b1a3cb9649e3e9c490f49d699082aa0590e66e8c6dc2849e55dbdd7be11ca90a
SHA3-384 hash: 1e61290abd5a53b16e6c3547dfd1fb1c0bc6022657893936eba405209262325f5b5f21ed25973089bf3294f6d1fb934f
SHA1 hash: 15a6cd513e18b6cb951c03059545bf1471d48b10
MD5 hash: 2aae05f456383e38cddfb2467150706f
humanhash: six-crazy-carolina-lamp
File name:titanjr.ppc
Download: download sample
Signature Mirai
File size:92'048 bytes
First seen:2025-12-26 19:57:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GFsCCOHrTgbrkYkV4SKUgZ5VvHfNaoY04M1yypAzKYraZCVMuXyCT7MoER3B3u:LROHrTZYkqkGxAzFNMVCZQu
TLSH T104935D02B70C0E43D1675DF02A3F27D1D3EEA6E121F4F688691F9A8691B2D335586EC9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=de479c99-1900-0000-7091-26663a080000 pid=2106 /usr/bin/sudo guuid=5112939d-1900-0000-7091-266641080000 pid=2113 /tmp/sample.bin guuid=de479c99-1900-0000-7091-26663a080000 pid=2106->guuid=5112939d-1900-0000-7091-266641080000 pid=2113 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840012 Sample: titanjr.ppc.elf Startdate: 26/12/2025 Architecture: LINUX Score: 68 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->37 39 3 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 titanjr.ppc.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 titanjr.ppc.elf 10->16         started        process6 18 titanjr.ppc.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 43 Sample tries to set files in /etc globally writable 18->43 45 Drops files in suspicious directories 18->45 47 Sample tries to persist itself using System V runlevels 18->47 22 titanjr.ppc.elf 18->22         started        24 titanjr.ppc.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.ppc.elf 22->26         started        29 titanjr.ppc.elf 22->29         started        31 sh cp 24->31         started        signatures11 49 Manipulation of devices in /dev 26->49 51 Deletes system log files 26->51
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-26 09:48:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 b1a3cb9649e3e9c490f49d699082aa0590e66e8c6dc2849e55dbdd7be11ca90a

(this sample)

  
Delivery method
Distributed via web download

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