MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd33b7554eaf8402ec38060d3da63acc42bbc5ada252a91eb0da223c6d4257d9. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd33b7554eaf8402ec38060d3da63acc42bbc5ada252a91eb0da223c6d4257d9
SHA3-384 hash: aef080266c630dfef06ae71be0580eecd65e259686cbff996a85a4db2474eae64f80881f5cdf4ee53bca26acfd97f310
SHA1 hash: 5510fde86302f97db7ea35b2aacc031f6477a868
MD5 hash: bdcc9b5d6335d0f944b33ca259ad5712
humanhash: lithium-potato-summer-stream
File name:zermpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:63'552 bytes
First seen:2025-12-27 01:03:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2iaGe0LGIR/F2OJZImKJVoBjMn/W84eE5EgeMgUeXROwk6lXiN4k1jmO:2Z0LP92OJZnKJw4n/QPtRgU2RzZa1jt
TLSH T16453C30ABF250FB7DC5BDD3B06A9170425CDA50A21A97B3A3A34D91CF24B25B49F3C64
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 :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-12-26T23:46:00Z UTC
Last seen:
2025-12-27T00:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd33b7554eaf8402ec38060d3da63acc42bbc5ada252a91eb0da223c6d4257d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8c88d554-e731-4a9d-81e5-8b1b1414a13f
Behavior Graph:
Download SVG
%3 guuid=482a69dd-1900-0000-6d09-ca9a5c090000 pid=2396 /usr/bin/sudo guuid=0389c5df-1900-0000-6d09-ca9a62090000 pid=2402 /tmp/sample.bin guuid=482a69dd-1900-0000-6d09-ca9a5c090000 pid=2396->guuid=0389c5df-1900-0000-6d09-ca9a62090000 pid=2402 execve guuid=3e2d94e0-1900-0000-6d09-ca9a66090000 pid=2406 /usr/bin/dash guuid=0389c5df-1900-0000-6d09-ca9a62090000 pid=2402->guuid=3e2d94e0-1900-0000-6d09-ca9a66090000 pid=2406 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2bcd4c5d-723b-4c39-a391-8f337c5242c2
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1840186
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840186 Sample: zermpsl.elf Startdate: 27/12/2025 Architecture: LINUX Score: 48 20 167.99.246.88, 39691, 58218 DIGITALOCEAN-ASNUS United States 2->20 22 54.171.230.55, 443, 60058 AMAZON-02US United States 2->22 24 slursbeback.ru 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 zermpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash tr 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 zermpsl.elf 8->16         started        process6 18 zermpsl.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd33b7554eaf8402ec38060d3da63acc42bbc5ada252a91eb0da223c6d4257d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd33b7554eaf8402ec38060d3da63acc42bbc5ada252a91eb0da223c6d4257d9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 01:03:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zuz3ovkov6caf3byaygt3jr2zrblxrnnujjkshvq3irdy3kck7mq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251227-be22javrhn/
Behaviour
Changes its process name
Renames itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/410f66a2-e9fd-4606-9879-b8e5a93e9c34
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/cd33b7554eaf8402ec38060d3da63acc42bbc5ada252a91eb0da223c6d4257d9

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: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 cd33b7554eaf8402ec38060d3da63acc42bbc5ada252a91eb0da223c6d4257d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739235/
  
Delivery method
Distributed via web download

Comments