MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40c253bda87cc6bee634d60340aa1b153d4f980a6cabf37d2500d23019375e10. 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
Threat unknown
Vendor detections: 8
| SHA256 hash: | 40c253bda87cc6bee634d60340aa1b153d4f980a6cabf37d2500d23019375e10 |
|---|---|
| SHA3-384 hash: | 0ddd29b5d09791c2544946d76a6af0038a3c58259a21a406292533553d69cc1289d3e1a36121ba69b42b146a76100379 |
| SHA1 hash: | d3d138d4e13baaa8de4c674ef8187cec714ec1e4 |
| MD5 hash: | cb906e524e99957e0f28c66c010a192f |
| humanhash: | saturn-twenty-oven-oregon |
| File name: | eclipse.i686 |
| Download: | download sample |
| File size: | 99'908 bytes |
| First seen: | 2026-07-19 18:17:03 UTC |
| Last seen: | 2026-07-19 20:43:23 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:VjN5zSAQ/w57sdW4s0sBRWwrrGSRKSno959VGMSMpLA:V3zRQ/wp/b9BRWwNnotUMTxA |
| TLSH | T18CA3F786BB43DFB3E84311F112F74B258B31FC3A4827EA95E3797DA589121D0A616378 |
| telfhash | t1eb5158fa6ee508e8f7d09808830e17936b149a771a6071b342f33da233e3b929075c34 |
| 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 |
Intelligence
File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DEVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Sends data to a server
Receives data from a server
Changes access rights for a written file
Runs as daemon
Manages services
Deleting a recently created file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Removes directories from a temporary directory
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade tsunami
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-19T13:47:00Z UTC
Last seen:
2026-07-21T05:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Protects files from modification
Sample tries to persist itself using cron
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Creates/modifies Cron job
Modifies systemd
File and Directory Permissions Modification
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | ELF_IoT_Persistence_Hunt |
|---|---|
| Author: | 4r4 |
| Description: | Hunts for ELF files with persistence and download capabilities |
| Rule name: | ELF_Toriilike_persist |
|---|---|
| Author: | 4r4 |
| Description: | Detects Torii IoT Botnet (stealthier Mirai alternative) |
| Reference: | Identified via researched data |
| Rule name: | TH_Generic_MassHunt_Linux_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Linux malware mass-hunt rule - 2026 |
| Reference: | https://cyfare.net/ |
| Rule name: | unixredflags3 |
|---|---|
| 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
elf 40c253bda87cc6bee634d60340aa1b153d4f980a6cabf37d2500d23019375e10
(this sample)
Delivery method
Distributed via web download
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