MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b7f700197c8add13d30b2bfc9c1b1f7b32f9cc7c8ac3e8f53e831b6810f8eea. 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: 2b7f700197c8add13d30b2bfc9c1b1f7b32f9cc7c8ac3e8f53e831b6810f8eea
SHA3-384 hash: 0640306b481927ae89370ea90bbbe0327bb70ab7bd29873b9beb5a06e83b82ef4d0ad2318074c1e0bcd73990d81c8914
SHA1 hash: d28b57b9143995904990bbccd3cedcb432d8d206
MD5 hash: ce7b8f81927c342dcd38eb851345aa66
humanhash: apart-foxtrot-batman-summer
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:58'272 bytes
First seen:2026-01-24 23:41:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:dWQbZsg3n8ihLOQn4K+R6MCTWsfb9Hvhn1aS5+EeB+JV0DeC4GXYLuOjk8eT0Cat:d3MOaQJ+q1xPhnn5+EeKVaeC7Xh8Nz9D
TLSH T1C94329A3F800EDBEF80DEB7784570A06B170E3A549431B76A7A37957F9760944832E87
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
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/697558e45db9ae477090cdf1/reports/b01738b2-ad0d-493b-81d7-47bce9ca3bfd/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-24T22:25:00Z UTC
Last seen:
2026-01-24T22:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2b7f700197c8add13d30b2bfc9c1b1f7b32f9cc7c8ac3e8f53e831b6810f8eea/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/da1bab33-3a2a-4af0-b6fa-a4d31b9b5462
Behavior Graph:
Download SVG
%3 guuid=ce27a9cd-1b00-0000-83ca-9df1a20a0000 pid=2722 /usr/bin/sudo guuid=63f8f3cf-1b00-0000-83ca-9df1a30a0000 pid=2723 /tmp/sample.bin guuid=ce27a9cd-1b00-0000-83ca-9df1a20a0000 pid=2722->guuid=63f8f3cf-1b00-0000-83ca-9df1a30a0000 pid=2723 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ab115660-8b40-437e-b5ef-0c331c58eedf
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1857028
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857028 Sample: nabm68k.elf Startdate: 25/01/2026 Architecture: LINUX Score: 64 20 slursontel.ru. [malformed] 2->20 22 slursbeback.ru. [malformed] 2->22 24 103 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 nabm68k.elf .systemd-journald 2->8         started        signatures3 30 Sends malformed DNS queries 22->30 process4 file5 18 /dev/shm/.systemd-journald, ELF 8->18 dropped 32 Drops invisible ELF files 8->32 34 Sample deletes itself 8->34 12 .systemd-journald 8->12         started        signatures6 process7 process8 14 .systemd-journald 12->14         started        16 .systemd-journald 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b7f700197c8add13d30b2bfc9c1b1f7b32f9cc7c8ac3e8f53e831b6810f8eea
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b7f700197c8add13d30b2bfc9c1b1f7b32f9cc7c8ac3e8f53e831b6810f8eea/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 23:42:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fn7xaamxzcw5cpjqwk74tqnr66zs7hghzcwd5d2t5ay3naipr3va._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-3p9mxaax4g/
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/2b7f700197c8add13d30b2bfc9c1b1f7b32f9cc7c8ac3e8f53e831b6810f8eea

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 2b7f700197c8add13d30b2bfc9c1b1f7b32f9cc7c8ac3e8f53e831b6810f8eea

(this sample)

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

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