MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7333504eb436cae3fb13cad4899a8b62b90b700c52b2f9a601e8d58c43ddbd9. 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

SHA256 hash: a7333504eb436cae3fb13cad4899a8b62b90b700c52b2f9a601e8d58c43ddbd9
SHA3-384 hash: 846a029e8612a2fe60616c14975b772107726ecc93b6b85a45d3dd6ca085e691263ea67c9e5b6929dc299193ac7a81a5
SHA1 hash: c5ea267b23222ae47747cf4957d1b377ff8abdc8
MD5 hash: 495f422bdfdb8883c15e4d024aba627f
humanhash: south-spaghetti-grey-friend
File name:nabarm
Download: download sample
Signature Mirai
File size:45'932 bytes
First seen:2026-01-03 08:48:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:D2nhtYlBgWLID3W24mNmeHJBt6Q1nj3GoV0+4hu+7R:ahtsGWLK3W2AeFzdaq0/u+7R
TLSH T13A23F849BC91CA56CAC55577FB0E42DC372603A8E2EE73039E14AF653A5F83B0E6B440
telfhash t1c9310020df4dabddc3700548838e93676252255de56329536fdb975f0f26fe13026834
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T07:38:00Z UTC
Last seen:
2026-01-03T08:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=26075192-1a00-0000-73ab-fa198d0a0000 pid=2701 /usr/bin/sudo guuid=d178b294-1a00-0000-73ab-fa19950a0000 pid=2709 /tmp/sample.bin guuid=26075192-1a00-0000-73ab-fa198d0a0000 pid=2701->guuid=d178b294-1a00-0000-73ab-fa19950a0000 pid=2709 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844015 Sample: nabarm.elf Startdate: 03/01/2026 Architecture: LINUX Score: 60 18 103.164.188.99, 23, 50006 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->18 20 103.164.85.3, 23 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 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       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-03 08:49:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 a7333504eb436cae3fb13cad4899a8b62b90b700c52b2f9a601e8d58c43ddbd9

(this sample)

  
Delivery method
Distributed via web download

Comments