MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa3ea463892d29f5c0b9d5208cd0cdbf430a168fd0841d6223530cb820745f71. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa3ea463892d29f5c0b9d5208cd0cdbf430a168fd0841d6223530cb820745f71
SHA3-384 hash: 55a5456f8da5eec0dec002969109cb9c317444e30997268c213aec92b164f014b4fe39083529af9ec0d865f34854ac8d
SHA1 hash: 1145f500534a6c936feddca28f913dc8da395a74
MD5 hash: 689eec10f4861e47a7502eea8c1eeefc
humanhash: lithium-ohio-xray-sad
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:60'532 bytes
First seen:2026-01-26 00:36:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bicJWCUQgN+PF9yowZnzJeONPeQyew8U3C:dWCteNdsOUQyee3C
TLSH T1AE433AA3F501EDBDF84DE77B84170907B271F2610A830B66A353795BFDB50940826E8B
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6976b741abc6d3ca6decad8f/reports/313a46f9-4aed-4709-9ba8-c497c99bc8c9/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-25T23:28:00Z UTC
Last seen:
2026-01-25T23:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa3ea463892d29f5c0b9d5208cd0cdbf430a168fd0841d6223530cb820745f71/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/af8592c0-c2d9-4dfa-bf83-dc3e143243ef
Behavior Graph:
Download SVG
%3 guuid=0db59834-1900-0000-2e88-005d6b0b0000 pid=2923 /usr/bin/sudo guuid=d0b6fa36-1900-0000-2e88-005d6c0b0000 pid=2924 /tmp/sample.bin guuid=0db59834-1900-0000-2e88-005d6b0b0000 pid=2923->guuid=d0b6fa36-1900-0000-2e88-005d6c0b0000 pid=2924 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a31647fb-47fc-4bbd-b9d5-f13f0cf69d63
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1857359
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
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857359 Sample: nabm68k.elf Startdate: 26/01/2026 Architecture: LINUX Score: 72 58 slursontel.ru. [malformed] 2->58 60 slursbeback.ru. [malformed] 2->60 62 103 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 nabm68k.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 36 other processes 2->16 signatures3 70 Sends malformed DNS queries 60->70 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 72 Drops invisible ELF files 8->72 74 Sample deletes itself 8->74 18 .systemd-journald 8->18         started        31 7 other processes 12->31 21 gpu-manager sh 14->21         started        23 gpu-manager sh 14->23         started        25 gpu-manager sh 14->25         started        33 3 other processes 14->33 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->76 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 15 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 7 other processes 31->50 52 3 other processes 33->52 54 11 other processes 35->54 process9 signatures10 78 Sample tries to kill multiple processes (SIGKILL) 47->78
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa3ea463892d29f5c0b9d5208cd0cdbf430a168fd0841d6223530cb820745f71
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa3ea463892d29f5c0b9d5208cd0cdbf430a168fd0841d6223530cb820745f71/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 00:37:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7i7kiy4jfuu7lqfz2uqizugnx5bqufup2ccb2yrdkmglqidul5yq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260126-ayngtaez2c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fa3ea463892d29f5c0b9d5208cd0cdbf430a168fd0841d6223530cb820745f71

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
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 fa3ea463892d29f5c0b9d5208cd0cdbf430a168fd0841d6223530cb820745f71

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740296/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739198/

Comments