MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03b0b8d26f130c7ca07c41e96f35616f0e968c981c283215d59fe9f8d0aa3a11. 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

SHA256 hash: 03b0b8d26f130c7ca07c41e96f35616f0e968c981c283215d59fe9f8d0aa3a11
SHA3-384 hash: 9a3a02787e72ee99d88bd7a9fb7d63b3df1147a647cf5d22a14735d1a2a8ac805ec5abe33af4404eff0509c18eed2ce0
SHA1 hash: 5f897a2cfd0d4d96c9b78cb2b4217fd9c43ea009
MD5 hash: 8781d80b5977dd28b4254b316fe84763
humanhash: stream-cardinal-november-artist
File name:nabarm5
Download: download sample
Signature Mirai
File size:45'932 bytes
First seen:2026-01-03 09:30:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:l2nhtrlBg6LID3W24mNmeHJBt6Q1nj3GoV0+4hu+7R:Yht5G6LK3W2AeFzdaq0/u+7R
TLSH T14823E849BD91CA56CAC55577BB0E42DC372603A8E2EE73039E14AF653A5F83B0E6B440
telfhash t17e31ef20df4dabdd83600548838e93676252255de56329536fdb975f0f26ee13026834
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T08:51:00Z UTC
Last seen:
2026-01-03T08:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=89cb41f0-1a00-0000-2c59-db79180b0000 pid=2840 /usr/bin/sudo guuid=d19967f3-1a00-0000-2c59-db791e0b0000 pid=2846 /tmp/sample.bin guuid=89cb41f0-1a00-0000-2c59-db79180b0000 pid=2840->guuid=d19967f3-1a00-0000-2c59-db791e0b0000 pid=2846 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844046 Sample: nabarm5.elf Startdate: 03/01/2026 Architecture: LINUX Score: 56 18 90.252.168.129, 23 VodafoneGB United Kingdom 2->18 20 105.253.184.118, 23 VODACOM-ZA South Africa 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 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       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-03 09:31:18 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 03b0b8d26f130c7ca07c41e96f35616f0e968c981c283215d59fe9f8d0aa3a11

(this sample)

  
Delivery method
Distributed via web download

Comments