MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f3310f1cdd558e51a12d106ad59478a8b889aba6945ccfbc9a04c8ffe82e99f. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f3310f1cdd558e51a12d106ad59478a8b889aba6945ccfbc9a04c8ffe82e99f
SHA3-384 hash: 41d35960c5f47e132f6eaa475aa98743ba72106f88af1879df9d78bf36ccbc3e96f5af35a2077bdd9172c8d945657e51
SHA1 hash: 2680a5c7b0d8502ec6567684a2c806dbf9e856e6
MD5 hash: a6e1581999eb3cdbc7d507187154c786
humanhash: cola-undress-east-nuts
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:79'392 bytes
First seen:2026-01-25 18:27:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3xnuf4gR9sFxoe4WuuFM3FbyLyWXPImIllZGifSMVZG0Z/YmNwXfG0:RgR9goeIFbyLyWXPuXSMVZjNZwX
TLSH T16B73F74AFD80AB11D9D525BAFE0F518933534B6CE3FA72029D246B2463CB92B0F7B405
telfhash t1c5118605ccc84d78f7e08d5255df11477925b2b47deb3d065b2be94f0723592540009b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/697660c655805a763ff54609/reports/2e5bbe0c-461c-4595-bada-dc1f2fbcc8e7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
52
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5f3310f1cdd558e51a12d106ad59478a8b889aba6945ccfbc9a04c8ffe82e99f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d1ccb07a-4d4a-4ddb-8362-a9226ea2d931
Behavior Graph:
Download SVG
%3 guuid=f1267d50-1800-0000-81ef-ee5db20c0000 pid=3250 /usr/bin/sudo guuid=7d271553-1800-0000-81ef-ee5db30c0000 pid=3251 /tmp/sample.bin guuid=f1267d50-1800-0000-81ef-ee5db20c0000 pid=3250->guuid=7d271553-1800-0000-81ef-ee5db30c0000 pid=3251 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/92d26cc4-cf55-446c-ad89-d825c516d051
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1857259
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857259 Sample: nabarm7.elf Startdate: 25/01/2026 Architecture: LINUX Score: 60 24 37.34.91.249, 23 SUPERLINK-ASPS Palestinian Territory Occupied 2->24 26 37.34.137.10, 23 GPRS-ASZAINKW Kuwait 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 nabarm7.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 22 /dev/shm/.systemd-journald, ELF 8->22 dropped 34 Drops invisible ELF files 8->34 36 Sample deletes itself 8->36 16 .systemd-journald 8->16         started        signatures6 process7 process8 18 .systemd-journald 16->18         started        20 .systemd-journald 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f3310f1cdd558e51a12d106ad59478a8b889aba6945ccfbc9a04c8ffe82e99f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f3310f1cdd558e51a12d106ad59478a8b889aba6945ccfbc9a04c8ffe82e99f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 18:28:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4zrb4on2vmokgqs2edk2wkhrkfyrgv2nfc4z66jubgi77uc5gpq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260125-w4g3waev6g/
Behaviour
Reads runtime system information
Writes file to shm directory
Creates a large amount of network flows
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (14491) amount of remote hosts
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/5f3310f1cdd558e51a12d106ad59478a8b889aba6945ccfbc9a04c8ffe82e99f

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 5f3310f1cdd558e51a12d106ad59478a8b889aba6945ccfbc9a04c8ffe82e99f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739138/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739153/

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