MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b00825c4a597557b2abec74c5a03434fd226563db5f779871d5b7a79b60fe40. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b00825c4a597557b2abec74c5a03434fd226563db5f779871d5b7a79b60fe40
SHA3-384 hash: 23229bd937f09e389c751dfcbe274f5ba4ad94fd5a85f767a1b922c520f0c4e2aa1aaf9aadec09ba73b786f5050bc4a4
SHA1 hash: 86473b00911424a5fdae8470ffaf8009f5774398
MD5 hash: 9c985f4cbb8fd78859c5de34cd266972
humanhash: one-two-potato-washington
File name:nabarm
Download: download sample
Signature Mirai
Create hunting rule
File size:42'836 bytes
First seen:2026-01-06 00:26:24 UTC
Last seen:2026-01-06 21:49:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:45xHpB3rNqW2gFynNIEmNThd8BipeAJtxnvJur7R:8HXdFAuBh18Khur7R
TLSH T12713E889BC95CA56C6C55177BF0E42CC372603A8E2EE73439D19AF66765F82B0E3B440
telfhash t157310e54ce8ca6ddd7e05a58834a933b6d4329a8d62318a0eefea74f0f17e837471435
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
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
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/695c56e6db1b3f0505bde99b/reports/633a0d23-5ffa-4273-b28a-59408b13d79e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T22:31:00Z UTC
Last seen:
2026-01-05T22:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b00825c4a597557b2abec74c5a03434fd226563db5f779871d5b7a79b60fe40/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/613ad697-4b81-4822-be39-ed6ebd9b0d3a
Behavior Graph:
Download SVG
%3 guuid=4dbdd446-1900-0000-6702-c6b0900b0000 pid=2960 /usr/bin/sudo guuid=93996e49-1900-0000-6702-c6b0960b0000 pid=2966 /tmp/sample.bin guuid=4dbdd446-1900-0000-6702-c6b0900b0000 pid=2960->guuid=93996e49-1900-0000-6702-c6b0960b0000 pid=2966 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13d62ec5-4ce9-444a-9603-2b63db7b929a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1845210
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845210 Sample: nabarm.elf Startdate: 06/01/2026 Architecture: LINUX Score: 60 18 101.12.112.113, 23 TAIWANMOBILE-ASTaiwanMobileCoLtdTW Taiwan; Republic of China (ROC) 2->18 20 101.12.112.116, 23 TAIWANMOBILE-ASTaiwanMobileCoLtdTW Taiwan; Republic of China (ROC) 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabarm.elf 2->8         started        signatures3 process4 process5 10 nabarm.elf 8->10         started        process6 12 nabarm.elf 10->12         started        14 nabarm.elf 10->14         started        16 nabarm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b00825c4a597557b2abec74c5a03434fd226563db5f779871d5b7a79b60fe40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b00825c4a597557b2abec74c5a03434fd226563db5f779871d5b7a79b60fe40/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-06 00:27:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmaiexcklf2vpmvl5r2mlibugt6sezld3npxpgdr2w32pg3a7zaa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260106-arldwatrev/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a92389ca-84d5-46b3-a470-801a78fbbc59
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/4b00825c4a597557b2abec74c5a03434fd226563db5f779871d5b7a79b60fe40

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_d94e1020
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 4b00825c4a597557b2abec74c5a03434fd226563db5f779871d5b7a79b60fe40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740307/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739241/

Comments