MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f33de3de0f6d04d2ae1bb5a819f18a3cd32cbe2924635c96ca9243ed504f7955. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f33de3de0f6d04d2ae1bb5a819f18a3cd32cbe2924635c96ca9243ed504f7955
SHA3-384 hash: 5d9404fb70aca92cb87fe07d7a9d5f82529abe9f3e47a5709ad104503d117b484ca5da74acded1aa81afe87e620527f0
SHA1 hash: de9d7fc1c046847a70170bd9ffa5f1c470242d2d
MD5 hash: 684942a08da81bea3a7a0cbf1d5075e5
humanhash: five-winner-uncle-sierra
File name:zerx86
Download: download sample
Signature Mirai
Create hunting rule
File size:58'352 bytes
First seen:2026-01-12 00:51:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zPqM2ySHPpkYAHL7vD+EPXh2HAwG7L3U2QRQuVpB/RNe7i:zSNySHPa//yKXUAwG7A2mbj/Tki
TLSH T1B7433AC18143E8F5E8192574753AF337B5B2C9B842B8FEF3F72896B24016A647146B4E
telfhash t16511a7fa19bd08e4e7d4d940d60fbf21096ee63b296533b004339a643663e426479c7e
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 :
76
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696445d107ef5fa68e84ad62/reports/ba33c45b-6f61-4bfb-902b-de1f19812eb3/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/16298651-e2fa-49b1-b958-85d50a33449e
Behavior Graph:
Download SVG
%3 guuid=662d459f-1a00-0000-e9b4-699aa80a0000 pid=2728 /usr/bin/sudo guuid=8dc7cfa1-1a00-0000-e9b4-699aae0a0000 pid=2734 /tmp/sample.bin net guuid=662d459f-1a00-0000-e9b4-699aa80a0000 pid=2728->guuid=8dc7cfa1-1a00-0000-e9b4-699aae0a0000 pid=2734 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8dc7cfa1-1a00-0000-e9b4-699aae0a0000 pid=2734->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=51fc02a2-1a00-0000-e9b4-699ab00a0000 pid=2736 /tmp/sample.bin dns net send-data zombie guuid=8dc7cfa1-1a00-0000-e9b4-699aae0a0000 pid=2734->guuid=51fc02a2-1a00-0000-e9b4-699ab00a0000 pid=2736 clone guuid=51fc02a2-1a00-0000-e9b4-699ab00a0000 pid=2736->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B e0fccf6b-a2b9-5275-9131-19292824313c 134.122.13.243:39691 guuid=51fc02a2-1a00-0000-e9b4-699ab00a0000 pid=2736->e0fccf6b-a2b9-5275-9131-19292824313c send: 25B guuid=9bc520a2-1a00-0000-e9b4-699ab10a0000 pid=2737 /tmp/. guuid=51fc02a2-1a00-0000-e9b4-699ab00a0000 pid=2736->guuid=9bc520a2-1a00-0000-e9b4-699ab10a0000 pid=2737 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c8b681e-091e-4052-a7db-6c8de3740766
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1848628
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848628 Sample: zerx86.elf Startdate: 12/01/2026 Architecture: LINUX Score: 64 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 167.99.246.88, 39691, 51836 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zerx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerx86.elf 8->14         started        process6 16 zerx86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f33de3de0f6d04d2ae1bb5a819f18a3cd32cbe2924635c96ca9243ed504f7955
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f33de3de0f6d04d2ae1bb5a819f18a3cd32cbe2924635c96ca9243ed504f7955/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-01-12 00:52:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6m66hxqpnucnflq3wwubt4mkhtjszprjerrvzfwksjb62ucppfkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260112-a7926sht7g/
Behaviour
Renames itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9885259-0
YARA:
Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/3022ef00-9360-408c-8626-5a75d9d273fe
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/f33de3de0f6d04d2ae1bb5a819f18a3cd32cbe2924635c96ca9243ed504f7955

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_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 f33de3de0f6d04d2ae1bb5a819f18a3cd32cbe2924635c96ca9243ed504f7955

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739169/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739144/

Comments