MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe
SHA3-384 hash: 9910b31c5ad51d7620bdb2e44e58a1c03829eff10cc11974708ce9bf3a4554d491a52a20573afbf5bff15e39eb447e06
SHA1 hash: c0a6d43d5b71894f099a0384cfa3df2f2f5505d0
MD5 hash: a7b2de8ba688b7701274ad11f6afc888
humanhash: oregon-enemy-montana-lithium
File name:herios.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:112'648 bytes
First seen:2026-02-13 06:14:52 UTC
Last seen:2026-02-13 07:23:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:hqiKVqVEpOFnYfG/7/0tZYC4dmnJokaZFbR17b5A7UfZpg0U0zf+f:hqiJPdYe/7/0tZYCCyJokaZFbR1pA7Uo
TLSH T1DDB30946A9429B11D5C631FAFBAF414933136FB8E3FA7111D9206F6023C69DB0EB7612
telfhash t14de0c002d71c18ec63c9801812fab228fc62f2a01c3426913f95ec9d9157995712dc35
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9838.31572.11700.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe
Behaviour
Anti-VM
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-04T18:56:00Z UTC
Last seen:
2026-02-13T05:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3965c1fa-69ca-4d3d-9a54-6e106f6ea39f
Behavior Graph:
Download SVG
%3 guuid=c521812e-1900-0000-062b-4883e7060000 pid=1767 /usr/bin/sudo guuid=3e8edc30-1900-0000-062b-4883eb060000 pid=1771 /tmp/sample.bin guuid=c521812e-1900-0000-062b-4883e7060000 pid=1767->guuid=3e8edc30-1900-0000-062b-4883eb060000 pid=1771 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9c01ec2-8a00-433b-b7d1-3657d0c87a27
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1868901
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1868901 Sample: herios.arm7.elf Startdate: 13/02/2026 Architecture: LINUX Score: 52 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->18 20 2 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 7 herios.arm7.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 herios.arm7.elf 7->13         started        signatures6 24 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 02:51:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmofm37jpudhhojgccstaskhfp3nqe33astyp4dtkt5xb33mvl7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm discovery
Link:
https://tria.ge/reports/260213-gz5aaadw7g/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Traces itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
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/631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_8299c877
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 631c566fe97d0673b92610a53049472bf6d8137b04a787f07354fb70ef6caafe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776847/
  
Delivery method
Distributed via web download

Comments