MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255
SHA3-384 hash: d3ebb066e0f9ea4beb5fbed8322b9b0644d97aa7f174af6394b1ced4d7605bf2df87bc393114d979ca2aeda887bf444c
SHA1 hash: fd11bfc8a0d54a1b10895de0ae7f7ba7fb6cbe9a
MD5 hash: 0461ba045e96aaa70708c83d86a18999
humanhash: princess-island-summer-west
File name:zermips
Download: download sample
Signature Mirai
Create hunting rule
File size:68'244 bytes
First seen:2025-12-21 18:40:47 UTC
Last seen:2025-12-22 19:12:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:V13xwE3ISFndmXi4iScVQqRapHWpFwWppskyzv9wuKATo7:7qEYQndm9iScVQqNyD9zKATc
TLSH T1E563E91E2E258FACF369C73547B78A31979833863BE0C685D15CE6012EB024D645FFA9
telfhash t1da0119588d3423f1db351da86b6dedb6e05131df06169d774e00f96d9e2da428e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T14:59:00Z UTC
Last seen:
2025-12-21T17:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/53246d11-df0e-4531-80a0-7eb7c9032667
Behavior Graph:
Download SVG
%3 guuid=cc6b3658-1a00-0000-7e0a-800389090000 pid=2441 /usr/bin/sudo guuid=1136e559-1a00-0000-7e0a-80038f090000 pid=2447 /tmp/sample.bin guuid=cc6b3658-1a00-0000-7e0a-800389090000 pid=2441->guuid=1136e559-1a00-0000-7e0a-80038f090000 pid=2447 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7d649033-43a3-4fdb-acfe-d1f987a9fa22
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1837174
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837174 Sample: zermips.elf Startdate: 21/12/2025 Architecture: LINUX Score: 48 14 157.245.79.120, 39691, 56352 DIGITALOCEAN-ASNUS United States 2->14 16 slursontel.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zermips.elf 2->8         started        signatures3 process4 process5 10 zermips.elf 8->10         started        process6 12 zermips.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 17:55:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5nc6ouykmdb5ciqfigudzqcpq7jzsknpiwu52iwmpqxo2go4jkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251221-xbz9esbj9s/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/11f7c741-b65b-4295-b1f9-3bdf2c0a8c2a
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/2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255

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

sh 0d8a7f6b11489d14c3d880c282469fff9fd7ca83dd1f88489312d5cfe350c99e

Mirai

elf 2f5a2f3a9853061e89102a0d41e6027c3e9cc94d7a2d4ee91663e17768cee255

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739219/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739434/
  
Dropped by
SHA256 0d8a7f6b11489d14c3d880c282469fff9fd7ca83dd1f88489312d5cfe350c99e
  
Dropped by
MD5 360d28ea2c64b1bebe349b1ee99e4780
  
URLhaus
https://urlhaus.abuse.ch/url/3740394/

Comments