MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef90d910ddcd5115685c9bb7eb03b066034488d7e19797b803e47482f5518cb0. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef90d910ddcd5115685c9bb7eb03b066034488d7e19797b803e47482f5518cb0
SHA3-384 hash: 466c7f2ea0f3768209d68f2acd9d4877e06e4496e6fbe1f197bf02ba55f566bdac452dfa175cd504f5852642dc561012
SHA1 hash: 5f8b0a63afc4cd807a1c0fba67bec9d703dba8f0
MD5 hash: 1076887565bb0a53f5fd920e9705ec21
humanhash: twelve-chicken-failed-michigan
File name:data.arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:103'316 bytes
First seen:2026-02-17 01:13:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:afLHkhm+9/rHo3kF0PE5vRvidZutSVXfpIuv3xTO8msaBPB0gTYQb5rwrTFi4:2mm+WTPEjiG0VXfpI+zmJWXFi
TLSH T10DA31956BD428F13C5C221F7F7AE02483B126BBCD5EA3142ED25BFA127864DA0E37651
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6993c0ea981ff1d38a58250a/reports/faa1349d-abdb-492f-8712-86d267a5ddf6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef90d910ddcd5115685c9bb7eb03b066034488d7e19797b803e47482f5518cb0
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9ce9aa3-4307-412f-b38b-9c048a19146c
Behavior Graph:
Download SVG
%3 guuid=5552d735-1900-0000-6e26-1700b40b0000 pid=2996 /usr/bin/sudo guuid=086e9d37-1900-0000-6e26-1700bb0b0000 pid=3003 /tmp/sample.bin guuid=5552d735-1900-0000-6e26-1700b40b0000 pid=2996->guuid=086e9d37-1900-0000-6e26-1700bb0b0000 pid=3003 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb1594a5-a8f2-4a8b-bbae-4579d6865a55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef90d910ddcd5115685c9bb7eb03b066034488d7e19797b803e47482f5518cb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef90d910ddcd5115685c9bb7eb03b066034488d7e19797b803e47482f5518cb0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-17 01:14:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56inseg5zvirk2c4to36wa5qmybujcgx4glzpoad4r2if5krrsya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260217-bltzhact4h/
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 ef90d910ddcd5115685c9bb7eb03b066034488d7e19797b803e47482f5518cb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3777988/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3778456/

Comments