MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f291799510f13b2068716b99018699f2bfcf3dee785ab32a7aec89f17e2b2fb. 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: 2f291799510f13b2068716b99018699f2bfcf3dee785ab32a7aec89f17e2b2fb
SHA3-384 hash: 846fecd60ae27193c18afadbaa532bc92700f65bb8c03f657e3babbb8f27e92f9bfe58389e0d60018f446a75801edefe
SHA1 hash: 0d4e350a809aa09e4c5c137117f642fbaa1ea44c
MD5 hash: 0924fe76f3e4ae25efab4d926f68e4b0
humanhash: lemon-friend-alabama-twelve
File name:nabarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:54'452 bytes
First seen:2025-12-28 00:53:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3GMF2J6xIniC0s3GMbWXTBWS+5ANIwGj1djwsiZGePn9t7atuJ7RS:WQ2J62iQWXTUS+3wCP4nratuJ7RS
TLSH T1E2330985B891CA16C6C56577FF1E829C371613A8E2EF73039E19AF24364B82B0E3F545
telfhash t1b54114648b5c04dc87e0cf44938ea27f75d534f8fb2210569f7a578c0617dd1b52a831
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 :
1
# of downloads :
57
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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69507f7ae126b9ff439382bf/reports/3c0c44f5-6220-4573-9cb3-45f186641f1d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T19:43:00Z UTC
Last seen:
2025-12-27T19:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f291799510f13b2068716b99018699f2bfcf3dee785ab32a7aec89f17e2b2fb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8acf95ea-eebf-42fd-9a33-7ec775313002
Behavior Graph:
Download SVG
%3 guuid=1790de92-1a00-0000-a657-1b57b90a0000 pid=2745 /usr/bin/sudo guuid=b79c4c96-1a00-0000-a657-1b57bf0a0000 pid=2751 /tmp/sample.bin guuid=1790de92-1a00-0000-a657-1b57b90a0000 pid=2745->guuid=b79c4c96-1a00-0000-a657-1b57bf0a0000 pid=2751 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a27be11c-8a72-4984-a637-be3409853a52
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840625
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: 1840625 Sample: nabarm5.elf Startdate: 28/12/2025 Architecture: LINUX Score: 60 18 103.215.48.140, 23 SKHT-ASShenzhenKatherineHengTechnologyInformationCo China 2->18 20 103.215.48.180, 23 SKHT-ASShenzhenKatherineHengTechnologyInformationCo China 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 nabarm5.elf 2->8         started        signatures3 process4 process5 10 nabarm5.elf 8->10         started        process6 12 nabarm5.elf 10->12         started        14 nabarm5.elf 10->14         started        16 nabarm5.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f291799510f13b2068716b99018699f2bfcf3dee785ab32a7aec89f17e2b2fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f291799510f13b2068716b99018699f2bfcf3dee785ab32a7aec89f17e2b2fb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 00:54:17 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=f4urpgkrb4j3ebuhc24zagdjt4v7z46646c2wmvhv3ej6f7cwl5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251228-a8r8rasraj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f984c0ec-daed-41d8-9d79-6299ab46e48d
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/2f291799510f13b2068716b99018699f2bfcf3dee785ab32a7aec89f17e2b2fb

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 2f291799510f13b2068716b99018699f2bfcf3dee785ab32a7aec89f17e2b2fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739227/
  
Delivery method
Distributed via web download

Comments