MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa36f426c2a45736544887ec7543e7a7a55aa76f25ef4f2d08c930adc8ec89f7. 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

SHA256 hash: fa36f426c2a45736544887ec7543e7a7a55aa76f25ef4f2d08c930adc8ec89f7
SHA3-384 hash: bd33251f7d226e65a7ac58eb6e9491f52a332ed06de27bfd757498c8cc863d81d2fb8cad286d06ebfc4a4efb28372510
SHA1 hash: 08f6f918520d1efd80acd9b17f4726e6eed4f85c
MD5 hash: b45938a095517f6489d9b4c4302fac5c
humanhash: bluebird-alabama-november-apart
File name:nabmpsl
Download: download sample
Signature Mirai
File size:80'716 bytes
First seen:2026-01-11 08:37:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HrT3MIT5pvvhL9s+6eLbx/Fq/n6Ei9Ngv/Pu9PyQRIsT2bVR1:HX3tVpW/n6EB0PyQJT2d
TLSH T1E173F84ABB614EFBD85FDD3346BD4B4525CD824322E83B7A3974D418F24A18F4AD3868
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 :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=109bccf3-1600-0000-8842-5082040b0000 pid=2820 /usr/bin/sudo guuid=0387e4f5-1600-0000-8842-5082090b0000 pid=2825 /tmp/sample.bin guuid=109bccf3-1600-0000-8842-5082040b0000 pid=2820->guuid=0387e4f5-1600-0000-8842-5082090b0000 pid=2825 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848340 Sample: nabmpsl.elf Startdate: 11/01/2026 Architecture: LINUX Score: 56 22 187.116.101.26, 23 TELEFONICABRASILSABR Brazil 2->22 24 187.116.106.105, 23 TELEFONICABRASILSABR Brazil 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 nabmpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabmpsl.elf 8->14         started        process6 16 nabmpsl.elf 14->16         started        18 nabmpsl.elf 14->18         started        20 nabmpsl.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 08:38:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (18486) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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: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 fa36f426c2a45736544887ec7543e7a7a55aa76f25ef4f2d08c930adc8ec89f7

(this sample)

  
Delivery method
Distributed via web download

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