MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b767c883ec37acea1950795c5bae23d09fc994d6f81a3f2d837787c7d9cafa6. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b767c883ec37acea1950795c5bae23d09fc994d6f81a3f2d837787c7d9cafa6
SHA3-384 hash: 4b97248ae964e92538969df90131cba49e2e23be8dbe1ab2c5b702c29073e43f4c30582087878415dbac19792016241f
SHA1 hash: 0942a95f26a2f0ef172173ff76e3dea2084265e6
MD5 hash: aee9ed7251d6a57963d66e21281b9874
humanhash: magnesium-apart-north-alaska
File name:nabmips
Download: download sample
Signature Mirai
Create hunting rule
File size:80'740 bytes
First seen:2025-12-24 13:46:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VwUKvfOkqp7IbW2gt44UAMGdUl/yeRVaB3iBVriBBqkFGEBjBmD71tBT2bVR+:SL5W2gt44UAMGd8yeRoFjB8tBT22
TLSH T16D83A51E7F729FADF62CC63547B74A20A74863D622F0C685D26CE9045E7034DA82FB94
telfhash t13e113958493c13f0ab721c896bedff75e45170ef46225e378e00b96eaa6ce425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/25ac7405-2a24-4a4f-af42-b3cb8c89a773
Behavior Graph:
Download SVG
%3 guuid=3aef51bc-1c00-0000-2aab-d49ebb090000 pid=2491 /usr/bin/sudo guuid=5e2fa4bf-1c00-0000-2aab-d49ec4090000 pid=2500 /tmp/sample.bin guuid=3aef51bc-1c00-0000-2aab-d49ebb090000 pid=2491->guuid=5e2fa4bf-1c00-0000-2aab-d49ec4090000 pid=2500 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b51f6ab5-cbcb-4243-b08f-812349621d7f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1838856
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838856 Sample: nabmips.elf Startdate: 24/12/2025 Architecture: LINUX Score: 52 22 220.80.179.205, 23 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->22 24 220.80.18.251, 23, 56498 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nabmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabmips.elf 8->14         started        process6 16 nabmips.elf 14->16         started        18 nabmips.elf 14->18         started        20 nabmips.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b767c883ec37acea1950795c5bae23d09fc994d6f81a3f2d837787c7d9cafa6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b767c883ec37acea1950795c5bae23d09fc994d6f81a3f2d837787c7d9cafa6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4b767c883ec37acea1950795c5bae23d09fc994d6f81a3f2d837787c7d9cafa6
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 13:47:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jn3hzcb6yn5m5imva6k4loxchue7zgknn6a2h4wyg54hy7m4v6ta._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251224-q3skbsev6a/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (6952) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4ca97d0a-e3de-4108-9f08-c0c20eaf2d27
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/4b767c883ec37acea1950795c5bae23d09fc994d6f81a3f2d837787c7d9cafa6

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 4b767c883ec37acea1950795c5bae23d09fc994d6f81a3f2d837787c7d9cafa6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739420/
  
Delivery method
Distributed via web download

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