MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 420bf66bcc37636e59f823ee8916dfeae800c398073a29d9bc3d5644474c8d1e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 420bf66bcc37636e59f823ee8916dfeae800c398073a29d9bc3d5644474c8d1e
SHA3-384 hash: a31fdfa57425bf207d6dcd917a73537bb9b22c00b873534dbe76708f510589b7dbb3c119cd97c1c5cf029f5e3b12a1fc
SHA1 hash: 372b79316546e1fb3150ce3514651104a22d1157
MD5 hash: ff3c7d75d8e97ccb4b53d39f10342e71
humanhash: carpet-single-low-asparagus
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:63'320 bytes
First seen:2026-01-11 14:15:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JAxTlfzn83S9dExeCL+Epfq3G9hGDlF7Z68gc3ETPV:s18iDQNfrhulF7Z73g
TLSH T138531983A804EDFDFD09E773C4570E11B134B6550AA61BA7B333F9A7A9710D4582EE82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6963b0ad30368802bb803a45/reports/cb906dc3-a837-4e30-9dbd-997c1ab4de1f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T13:49:00Z UTC
Last seen:
2026-01-11T14:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/420bf66bcc37636e59f823ee8916dfeae800c398073a29d9bc3d5644474c8d1e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a6155d86-a177-42ad-b924-d92b8e465021
Behavior Graph:
Download SVG
%3 guuid=c2cebeb5-1800-0000-e02a-73d5a50b0000 pid=2981 /usr/bin/sudo guuid=bfa14fb8-1800-0000-e02a-73d5ab0b0000 pid=2987 /tmp/sample.bin guuid=c2cebeb5-1800-0000-e02a-73d5a50b0000 pid=2981->guuid=bfa14fb8-1800-0000-e02a-73d5ab0b0000 pid=2987 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0860f050-3c55-4ebf-a27e-3582cb59dfe6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1848390
Signature
Antivirus / Scanner detection for submitted sample
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: 1848390 Sample: nabm68k.elf Startdate: 11/01/2026 Architecture: LINUX Score: 68 18 200.219.14.142, 23 UBIKDOBRASILSOLTECNOLOGIALTDABR unknown 2->18 20 200.219.14.147, 23 UBIKDOBRASILSOLTECNOLOGIALTDABR unknown 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nabm68k.elf 2->8         started        signatures3 process4 process5 10 nabm68k.elf 8->10         started        process6 12 nabm68k.elf 10->12         started        14 nabm68k.elf 10->14         started        16 nabm68k.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/420bf66bcc37636e59f823ee8916dfeae800c398073a29d9bc3d5644474c8d1e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/420bf66bcc37636e59f823ee8916dfeae800c398073a29d9bc3d5644474c8d1e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 14:16:14 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=iif7m26mg5rw4wpyepxisfw75luabq4ya45ctwn4hvleir2mrupa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260111-rk8n9sgw6b/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ba6a0963-a645-4c4c-977c-c6bd34321848
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/420bf66bcc37636e59f823ee8916dfeae800c398073a29d9bc3d5644474c8d1e

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 420bf66bcc37636e59f823ee8916dfeae800c398073a29d9bc3d5644474c8d1e

(this sample)

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

Comments