MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 233b9a33763cb7c63e71edfd6b8d2634c836874c19bd2875af301a33d67b1e23. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 233b9a33763cb7c63e71edfd6b8d2634c836874c19bd2875af301a33d67b1e23
SHA3-384 hash: 615b54214ade0162a609429311ea4737bcdc9ae17d516cdc6df9935821751eb21944d940991abe5ec8bc8bc5072df7cc
SHA1 hash: 1a651ca1b11923a491b400428bfd9744ef7f3376
MD5 hash: c2b4718daa18b5e0aa16b13da768e668
humanhash: mike-papa-social-chicken
File name:zerarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:50'680 bytes
First seen:2025-12-07 08:12:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ps8nDjPEnSEiLTb5xrkiED072REQ4kE3Nkq+k0v3uMu+N0XpFBAWP4T:PnnEaxrsneQ4kOx3zTLQT
TLSH T1B3331780B8809A23C5E4227EFA6F419C372663B8E2EF7217DD125F15778982F0D77641
telfhash t17431df719e4d0fcc5bd28718828f231e95e931fc170172699fae6f8b1aa29d1315f43a
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69353719bba50eaf04250120/reports/8e37a21b-2cb0-47eb-9786-8449359cad6e/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T05:10:00Z UTC
Last seen:
2025-12-07T05:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/233b9a33763cb7c63e71edfd6b8d2634c836874c19bd2875af301a33d67b1e23/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1ed11948-0ac2-4dd9-9837-2da1e17a8cdb
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828243
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828243 Sample: zerarm5.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 18 45.156.87.16, 39691, 53796 SKYLINKNL Germany 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zerarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerarm5.elf 8->14         started        process6 16 zerarm5.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/233b9a33763cb7c63e71edfd6b8d2634c836874c19bd2875af301a33d67b1e23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/233b9a33763cb7c63e71edfd6b8d2634c836874c19bd2875af301a33d67b1e23/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 08:13:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=em5zum3whs34mptr5x6wxdjggtednb2mdg6sq5npgandhvt3dyrq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251207-j4hm7awldr/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1725b446-d5ad-4bdf-aaff-c6af8f11f02d
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/233b9a33763cb7c63e71edfd6b8d2634c836874c19bd2875af301a33d67b1e23

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
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 233b9a33763cb7c63e71edfd6b8d2634c836874c19bd2875af301a33d67b1e23

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726552/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726391/

Comments