MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8fa8e3ea20df3792d97b69bdbfc3be45bf70e85983cd7ad7d2e0fa3c5af2b78. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8fa8e3ea20df3792d97b69bdbfc3be45bf70e85983cd7ad7d2e0fa3c5af2b78
SHA3-384 hash: e78062c8c460efbf0094b42a7957ace6714ce802733296eb3f3b2a8fa79dcdd6dd3a70a18c27d184633ab623428fc2a7
SHA1 hash: 274645982b8d1d4e6923fb49eebe5262cb4c3e34
MD5 hash: 39361fa4c44f8b61d5dc9c5d54febc40
humanhash: oregon-kansas-wolfram-single
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:63'196 bytes
First seen:2026-01-21 14:07:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:P1yhWuu+KxE3w9UZ/qEQsFEjIBZCB9XvVsL0m8AzcgETPZc:9yh2aA9dxUU9fVsL0UcgH
TLSH T113531783E400DDBDFC4DD377849B0E11B2B1B7564E520B67B332A9A7E9710E4486EE86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

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

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6970ddb455805a763fed545e/reports/e3fa12b7-52ae-4c41-b30d-76ce02ce34d4/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-21T12:55:00Z UTC
Last seen:
2026-01-21T15:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c8fa8e3ea20df3792d97b69bdbfc3be45bf70e85983cd7ad7d2e0fa3c5af2b78/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a77800ec-fa51-49ec-b855-034224cc719d
Behavior Graph:
Download SVG
%3 guuid=5f4ae7cf-1a00-0000-fd8e-4c94710b0000 pid=2929 /usr/bin/sudo guuid=fa39e9d1-1a00-0000-fd8e-4c94750b0000 pid=2933 /tmp/sample.bin guuid=5f4ae7cf-1a00-0000-fd8e-4c94710b0000 pid=2929->guuid=fa39e9d1-1a00-0000-fd8e-4c94750b0000 pid=2933 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2bac25f8-059e-4311-8c28-b32693e40b3f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1854967
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854967 Sample: nabm68k.elf Startdate: 21/01/2026 Architecture: LINUX Score: 68 22 myrepis.gd. [malformed] 2->22 24 216.56.224.188, 23 WISCNET1-ASUS United States 2->24 26 100 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 nabm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 34 Sends malformed DNS queries 22->34 process4 process5 16 nabm68k.elf 8->16         started        process6 18 nabm68k.elf 16->18         started        20 nabm68k.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8fa8e3ea20df3792d97b69bdbfc3be45bf70e85983cd7ad7d2e0fa3c5af2b78
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8fa8e3ea20df3792d97b69bdbfc3be45bf70e85983cd7ad7d2e0fa3c5af2b78/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 14:08:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zd5i4pvcbxzxslmxw2n5x7b34rn7odufta6npll5fyh2hrnpfn4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260121-rfdnbsgx9f/
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/c8fa8e3ea20df3792d97b69bdbfc3be45bf70e85983cd7ad7d2e0fa3c5af2b78

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 c8fa8e3ea20df3792d97b69bdbfc3be45bf70e85983cd7ad7d2e0fa3c5af2b78

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740296/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739198/

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