MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cc3aa95bdf340f475fcbe3fcae9034eeaeede9b139a8c59ba83dd907cbe46e8e. 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: 9
| SHA256 hash: | cc3aa95bdf340f475fcbe3fcae9034eeaeede9b139a8c59ba83dd907cbe46e8e |
|---|---|
| SHA3-384 hash: | 33745f19a3a79ebe8bba2f3a060303313163ce7bffd15db09f1369d18a171212224cc4fd8a265aac173266441b660d02 |
| SHA1 hash: | 733f51b8ab2c4ecc1cc8e061fcd1914647c659ba |
| MD5 hash: | 06b40e6ebd4b432e4348a2485db4241a |
| humanhash: | oregon-kansas-steak-mars |
| File name: | 1 |
| Download: | download sample |
| File size: | 391'344 bytes |
| First seen: | 2026-09-28 23:36:55 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 6144:4dR8RDJpx7KIVu+g2ftTx4TgpUYV/Ww/y7nUUeIbT4E4RyV3UvvQpAnN:u6R1ZJlxMgX9eKkD4RyJUvv6AnN |
| TLSH | T1A08423D26C8542E9C130F7F4A33CECC76075FA31586A9232DDF527F0962975A296A1C3 |
| 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 :
1
# of downloads :
76
Origin country :
DEVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Sets a written file as executable
Receives data from a server
Manages services
Collects information on the CPU
Creates directories
DNS request
Deletes a file
Kills processes
Creating a process from a recently created file
Creating a file
Mounts file systems
Launching a process
Unmounts file systems
Deleting a recently created file
Runs as daemon
Sends data to a server
Substitutes an application name
Deletes a system binary file
Writes files to system directory
Deleting of the original file
Verdict:
Unknown
Threat level:
0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
28
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample deletes itself
Sample is packed with UPX
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Network.Generic
Status:
Suspicious
First seen:
2026-09-29 00:10:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
3/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery linux persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads CPU attributes
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Reads MAC address of network interface
Reads hardware information
Removes the immutable protection flag from a file
Write file to user bin folder
Deletes itself
Executes dropped EXE
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
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_DVR_Botnet_Hama_UPX |
|---|---|
| Author: | Serhii Kocherhan |
| Description: | Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | SUSP_ELF_LNX_UPX_Compressed_File |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects a suspicious ELF binary with UPX compression |
| Reference: | Internal Research |
| 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: | upx_packed_elf_v1 |
|---|---|
| Author: | RandomMalware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
elf cc3aa95bdf340f475fcbe3fcae9034eeaeede9b139a8c59ba83dd907cbe46e8e
(this sample)
Delivery method
Distributed via web download
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