MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cad3cfa14354f91a55ad56758709800b453e0a82479e824863b513f33991564. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cad3cfa14354f91a55ad56758709800b453e0a82479e824863b513f33991564
SHA3-384 hash: 9548f0757a37d84d0912bc9fe476a08d10d73be4122f6dfb1c6fbe6e4c3ae779cdbaa8e4cb6ed44be2c0e12ddef8a9a2
SHA1 hash: 48e0c62ac5e2d7994d5e93b314603965b0fe9df9
MD5 hash: c3414de79071d25f594ea203ffb21534
humanhash: blue-yellow-emma-arizona
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:57'168 bytes
First seen:2025-11-21 04:39:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vg3GHODh7mACRi6gnDzt1kZkHv1vGJeKgeTUcSEy7vkkrS+q/DBD8xeIl3UWF:8TD9mASgnnkKP1vZiTUcS5brW8eWF
TLSH T13543F26A3362A5CFD4B04D7FD50524363E92F338E4F136BB15688E9F3686407F629849
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
File size (compressed) :57'168 bytes
File size (de-compressed) :170'380 bytes
Format:linux/arm
Unpacked file: 43604751bb329959a6e5dfb42e544486fdbee855233624e040c5d473624f393e

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/691fed3feecb08e4aa42d32c/reports/06b35931-24e0-467f-ae52-d90d459040cf/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50a2d0a1-71d8-48cf-bb86-4d49f8e9ca1b
Behavior Graph:
Download SVG
%3 guuid=df730c01-1900-0000-a214-53ec48130000 pid=4936 /usr/bin/sudo guuid=f289af02-1900-0000-a214-53ec51130000 pid=4945 /tmp/sample.bin guuid=df730c01-1900-0000-a214-53ec48130000 pid=4936->guuid=f289af02-1900-0000-a214-53ec51130000 pid=4945 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8acadb80-7543-4849-a696-e496cf2de9d0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1818290
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8cad3cfa14354f91a55ad56758709800b453e0a82479e824863b513f33991564
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cad3cfa14354f91a55ad56758709800b453e0a82479e824863b513f33991564/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 04:40:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rswtz6qugvhzdjk22vtvq4eyac2fhyfier46qjeghnit6m4zcvsa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251121-fapymavrgq/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/47108e23-cbb6-44a5-b943-06c9b0f8b3a3
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/8cad3cfa14354f91a55ad56758709800b453e0a82479e824863b513f33991564

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 8cad3cfa14354f91a55ad56758709800b453e0a82479e824863b513f33991564

(this sample)

Mirai

elf 43604751bb329959a6e5dfb42e544486fdbee855233624e040c5d473624f393e

  
URLhaus
https://urlhaus.abuse.ch/url/3693009/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 43604751bb329959a6e5dfb42e544486fdbee855233624e040c5d473624f393e
  
Dropping
MD5 c5febbd360c9674f99b40ae793c770eb

Comments