MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675
SHA3-384 hash: afcf0e1d0f9f1b764ed9c596653c351dd4664b5e019cfc60e9716a8d5f8c6c8562f51d2a5cc14e69a20900acde53979c
SHA1 hash: d0ab7951eaf0ddc0dbfb76bf45af7ff904d8c27c
MD5 hash: d0048bcb09a69494d53fd35e06a4bb00
humanhash: virginia-alabama-lake-juliet
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:83'868 bytes
First seen:2025-11-13 05:31:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bW8AAZOz4Kz/FtY7+DFz+w35uwN1XmyV5ogeCfpPBlDzWPgTGFTWOdfujbePah0R:bW8A2OzkYF/551drPfp5lDaPg0ceiH
TLSH T1E9834A917D416A22C2E5237AFB6E428D332663A8D2EF721BDD216F1077C691B0E77341
telfhash t1e9017ab04f550fec3790ca49869f25192c7039f1ab22341c97d7de0f51d3691746443b
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 276a4d57b33632ddddc377d69cdddca7b538a527d2409ac2caf9f47047695aec
File size (compressed) :35'704 bytes
File size (de-compressed) :83'868 bytes
Format:linux/arm
Packed file: 276a4d57b33632ddddc377d69cdddca7b538a527d2409ac2caf9f47047695aec

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69156d614a2200e32eee779d/reports/9d483c7b-5fb9-4613-8dde-276175beb18c/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/815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-13T03:00:00Z UTC
Last seen:
2025-11-13T04:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/828146ca-a22d-428e-9d8d-ead61dbbfafe
Behavior Graph:
Download SVG
%3 guuid=d56ca7fe-1900-0000-88f8-2b475b090000 pid=2395 /usr/bin/sudo guuid=685bed00-1a00-0000-88f8-2b475c090000 pid=2396 /tmp/sample.bin guuid=d56ca7fe-1900-0000-88f8-2b475b090000 pid=2395->guuid=685bed00-1a00-0000-88f8-2b475c090000 pid=2396 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1813110
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813110 Sample: armv5l.elf Startdate: 13/11/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 armv5l.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 05:32:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfnuzwpvqeqoxixdpq5awaf5wauveqclbjaxapxwixb3lsuasz2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251113-hd943shq9w/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0f82a021-e922-4381-8892-57bfa6ac1384
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/815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675

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
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 276a4d57b33632ddddc377d69cdddca7b538a527d2409ac2caf9f47047695aec

Mirai

elf 815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675

(this sample)

  
Dropped by
SHA256 276a4d57b33632ddddc377d69cdddca7b538a527d2409ac2caf9f47047695aec
  
URLhaus
https://urlhaus.abuse.ch/url/3693009/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 74b44a4f9e516f83c54fe143b99e79f3

Comments