MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a634428a117803270edc53ef480e758b36e26cac3b5795e993d4d9020aed288. 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: 2a634428a117803270edc53ef480e758b36e26cac3b5795e993d4d9020aed288
SHA3-384 hash: b911eb57046617401ac8a284e20204ddcbcb51f132c4e95d8bcd7fd930ca62e43a5ebf9fb5a7b09e7a67a61573c3d543
SHA1 hash: cae53b0a23d2b791436690210fadc25748072d39
MD5 hash: 59eec80a81e4574ee96748cd0f7e7f6f
humanhash: carolina-pasta-hydrogen-pasta
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:82'168 bytes
First seen:2026-01-27 00:07:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:swnYjMln+an+qswJeAV2YxyHIX8zuChjIEmUxlllkiT7qVwnWZNzY4X:dN+a+qneETX8zuChjI0h7qVwWjHX
TLSH T1EF83184ABD81AB15D5D525BAFF0E518933134BBCE3FA72029D245B2527CB92B0F3B901
telfhash t12121e256de482fdc1be48885454e610bf95431a4eb333a269d5fae4f47638d1244d84f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
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/697801f74156786ccbd902ee/reports/1d052af2-5d9d-49ee-aae6-7f85463f9137/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1139a88a-8365-41c8-808e-ca1e5be1c583
Behavior Graph:
Download SVG
%3 guuid=71f39d00-1c00-0000-cf93-e72a720d0000 pid=3442 /usr/bin/sudo guuid=cd6ff302-1c00-0000-cf93-e72a790d0000 pid=3449 /tmp/sample.bin guuid=71f39d00-1c00-0000-cf93-e72a720d0000 pid=3442->guuid=cd6ff302-1c00-0000-cf93-e72a790d0000 pid=3449 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60246334-ade9-406a-891e-1d36f3034dce
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1858061
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)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858061 Sample: nabarm7.elf Startdate: 27/01/2026 Architecture: LINUX Score: 68 58 112.103.172.235, 23 CHINATELECOM-HLJ-AS-APasnforHeilongjiangProvincialNeto China 2->58 60 124.235.35.32, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->60 62 100 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 nabarm7.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 48 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        31 2 other processes 12->31 33 5 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 30 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 2 other processes 31->50 52 5 other processes 33->52 54 16 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a634428a117803270edc53ef480e758b36e26cac3b5795e993d4d9020aed288
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a634428a117803270edc53ef480e758b36e26cac3b5795e993d4d9020aed288/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2a634428a117803270edc53ef480e758b36e26cac3b5795e993d4d9020aed288
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 00:08:36 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=fjruikfbc6ade4hnyu7pjahhlczw4jwkyo2xsxuzhvgzaifo2kea._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260127-ae4dxsft7e/
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 (7214) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.

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 2a634428a117803270edc53ef480e758b36e26cac3b5795e993d4d9020aed288

(this sample)

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

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