MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa8324f481f35f0eb46ede562a80b0a8e5458242b2bb45634ddd2c23cf9dfd4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caa8324f481f35f0eb46ede562a80b0a8e5458242b2bb45634ddd2c23cf9dfd4
SHA3-384 hash: 35f80cff802a9074bbb1cc77624b2419058c9bb6d870cdea7da9c78e1bbb4ae0ac80d140c77d206b269ee675dceb8c62
SHA1 hash: b862f7402e832d5eba517a4a7d433e3cd87013e1
MD5 hash: 6cf6ec7f61712e1d189ba6a2f8a14216
humanhash: mississippi-jupiter-fillet-earth
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:111'820 bytes
First seen:2025-12-24 06:01:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FisDhNPE6hw1m/TDnDUuBGMJ+4CxJonaWUsv+G3Nnz4:FdhNPEAym/HnDUuBG++4CxJonaWBGG3q
TLSH T167B31A95BC81AA22C6C35677FF4F428D7716539CE3EE3203CD185F64368B95A0E2B641
telfhash t176c08037ffcec77443e50005a5e4f0215614b518511d455765be5e65c905d89f215311
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai
Link:
https://www.filescan.io/uploads/694b81ef3f8fdbf8e950c20a/reports/43b5a484-1ac9-4423-960e-8f2673131fc1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-24T04:20:00Z UTC
Last seen:
2025-12-24T04:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/caa8324f481f35f0eb46ede562a80b0a8e5458242b2bb45634ddd2c23cf9dfd4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8e2fe4af-5c1c-45fc-a2a7-b084a6e28e25
Behavior Graph:
Download SVG
%3 guuid=f1f7a729-1900-0000-caa5-8b6eae070000 pid=1966 /usr/bin/sudo guuid=2acb122c-1900-0000-caa5-8b6eaf070000 pid=1967 /tmp/sample.bin guuid=f1f7a729-1900-0000-caa5-8b6eae070000 pid=1966->guuid=2acb122c-1900-0000-caa5-8b6eaf070000 pid=1967 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ffef2d76-ec2e-4646-a5f9-e67c1ea56c0e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1838628
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838628 Sample: arm5.elf Startdate: 24/12/2025 Architecture: LINUX Score: 64 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 2 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 7 dash rm arm5.elf 2->7         started        9 dash rm 2->9         started        11 dash cat 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 arm5.elf 7->15         started        17 arm5.elf 7->17         started        19 arm5.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/caa8324f481f35f0eb46ede562a80b0a8e5458242b2bb45634ddd2c23cf9dfd4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caa8324f481f35f0eb46ede562a80b0a8e5458242b2bb45634ddd2c23cf9dfd4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 06:02:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkudet2id427b22g5xswfkalbkhfiwbefmv3ivru3xjmephz37ka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251225-nymgeawkez/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6435ce3c-6dd9-47f4-92b5-cc5a9bab2c8f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/caa8324f481f35f0eb46ede562a80b0a8e5458242b2bb45634ddd2c23cf9dfd4

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: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 caa8324f481f35f0eb46ede562a80b0a8e5458242b2bb45634ddd2c23cf9dfd4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740049/
  
Delivery method
Distributed via web download

Comments