MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87aa64ec3d79b484c92684e881cdf841fe4fd1292c407af5d747ff4511d62e6b. 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: 87aa64ec3d79b484c92684e881cdf841fe4fd1292c407af5d747ff4511d62e6b
SHA3-384 hash: 69b6645f1e9136f8cbdb36038f6642ae2c154dd360c7b9091ec4d483a72323917ab2e19ec34ac918cfbb63b17c246cff
SHA1 hash: 1db98e3901975ae4d4ba67e64ea0d66030b561b8
MD5 hash: e9f823c81c0ca91c995f5d7b1eba5b5f
humanhash: speaker-lamp-oxygen-oscar
File name:nabarm5
Download: download sample
Signature Mirai
File size:42'652 bytes
First seen:2026-01-02 00:15:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:PnpegF2gFLwDkLvmAp4ewXUvGW3hZXv1A1irwQgmNMcqr/A4vALkMk6DuSVZoBzA:Pn9/+ULLK1irKmN7u/lBw2zixCgu+7R
TLSH T14B13FA89BC91D916CAC55577BF0E42DC372603E8E2EE73039E14AF66365F83B0A6B441
telfhash t1e321e100cb484eccebb198d8434f93276e261059fa33386166f99e5d0723fe34432432
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 :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T23:34:00Z UTC
Last seen:
2026-01-02T00:56:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8937f7d1-1a00-0000-a8dc-a9fd820b0000 pid=2946 /usr/bin/sudo guuid=349724d5-1a00-0000-a8dc-a9fd850b0000 pid=2949 /tmp/sample.bin guuid=8937f7d1-1a00-0000-a8dc-a9fd820b0000 pid=2946->guuid=349724d5-1a00-0000-a8dc-a9fd850b0000 pid=2949 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: 1843326 Sample: nabarm5.elf Startdate: 02/01/2026 Architecture: LINUX Score: 56 18 103.116.85.206, 23 WORLD-ASWorldStarCommunicationIN India 2->18 20 103.206.19.25, 23 WISTRONWistronCorporationTW 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 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:
2026-01-02 00:15:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
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 87aa64ec3d79b484c92684e881cdf841fe4fd1292c407af5d747ff4511d62e6b

(this sample)

  
Delivery method
Distributed via web download

Comments