MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f62a5901c3882b255bcfd37c4c5c8988fd2139ca48e454a3cc90d5aa2c27e7d3. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: f62a5901c3882b255bcfd37c4c5c8988fd2139ca48e454a3cc90d5aa2c27e7d3
SHA3-384 hash: d3ee1d45ad991ef36fa8ec9363cb54cfafd8287452c649005e871ac013db936e70670257957839c4f784bc462432b222
SHA1 hash: 381886abf6d19978f8b9e97ebfe395c4485a5544
MD5 hash: d3be70ecd367195ba445c7ca3691b958
humanhash: september-colorado-lactose-burger
File name:nabmpsl
Download: download sample
Signature Mirai
File size:80'760 bytes
First seen:2026-01-28 11:31:03 UTC
Last seen:2026-01-28 15:46:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:YW+HKlK7q5uA4OSWVRJCWRNtF5lLMZQd6TpTFe0ewbGdX:YWoK47euA4ULMF2wbUX
TLSH T1E283E50ABF610EBBD82FDD3746AD0A4535CC965722A83B763534D828F25A18F49E3C74
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Deletes a file
Receives data from a server
Kills processes
Creating a file
Opens a port
Sends data to a server
Creating a process from a recently created file
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=22f4134a-1c00-0000-c88e-4a9b110a0000 pid=2577 /usr/bin/sudo guuid=c18c234c-1c00-0000-c88e-4a9b140a0000 pid=2580 /tmp/sample.bin guuid=22f4134a-1c00-0000-c88e-4a9b110a0000 pid=2577->guuid=c18c234c-1c00-0000-c88e-4a9b140a0000 pid=2580 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858894 Sample: nabmpsl.elf Startdate: 28/01/2026 Architecture: LINUX Score: 64 20 myrepis.gd. [malformed] 2->20 22 138.122.193.103, 23 networksdelmananacomHN Honduras 2->22 24 101 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabmpsl.elf .polkitd 2->8         started        signatures3 30 Sends malformed DNS queries 20->30 process4 file5 18 /dev/shm/.polkitd, ELF 8->18 dropped 32 Drops invisible ELF files 8->32 34 Sample deletes itself 8->34 12 .polkitd 8->12         started        signatures6 process7 process8 14 .polkitd 12->14         started        16 .polkitd 12->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-28 11:31:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (21595) 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: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 f62a5901c3882b255bcfd37c4c5c8988fd2139ca48e454a3cc90d5aa2c27e7d3

(this sample)

  
Delivery method
Distributed via web download

Comments