MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a56f66cc45cd083ffe7ed8f4acb19b3ced3c17c699c32c06ea8d53337fe8c0c2. 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
XorDDoS
Vendor detections: 11
| SHA256 hash: | a56f66cc45cd083ffe7ed8f4acb19b3ced3c17c699c32c06ea8d53337fe8c0c2 |
|---|---|
| SHA3-384 hash: | 2df161f53cecee5af9e8d5cc817b2959a27fc5d42b10874b52a20464155b093d6968373eaccd04428942f0e3d3b29471 |
| SHA1 hash: | 7d25dec6dc3faffba9819efa7e23d4f448aad07e |
| MD5 hash: | 4a6d7958a03e265cbf4271a5111c8195 |
| humanhash: | three-black-kentucky-montana |
| File name: | 2be0cf0161e40183.bin |
| Download: | download sample |
| Signature | XorDDoS |
| File size: | 6'490'348 bytes |
| First seen: | 2026-10-24 03:26:24 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 98304:/UB3H3Ng3uFkoG2I4dky07hVS19aWHyE6l:/43Ng3PoG2IXVS19RfW |
| TLSH | T195662712FECB14F6E903193104BBA27F27315D058B24EB87EB407E29FD7B6A55932219 |
| telfhash | t1942186b590f638452094052a8ec20c615f06a4e86776552b894f6ffa67c7ac48df312a |
| Magika | elf |
| Reporter |  abuse_ch |
| Tags: | elf upx-dec XorDDoS |
abuse_ch
UPX decompressed file, sourced from SHA256 2be0cf0161e40183c978b28bf20159a51cb77bec532bf0dd49c01572f4c7302dUPX unpacked
This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.
| File size (compressed) : | 2'753'292 bytes |
|---|---|
| File size (de-compressed) : | 6'490'348 bytes |
| Format: | linux/i386 |
| Packed file: | 2be0cf0161e40183c978b28bf20159a51cb77bec532bf0dd49c01572f4c7302d |
Intelligence
File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
XORDDoS
Details
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Creating a process from a recently created file
Creating a file
Collects information on the CPU
DNS request
Runs as daemon
Manages services
Collects information on the RAM
Receives data from a server
Changes owner for a written file
Launching a process
Sends data to a server
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 masquerade rust xorddos
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
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:
2026-10-24T01:43:00Z UTC
Last seen:
2026-10-25T20:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Unknown
Result
Threat name:
XorDDoS
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Suricata IDS alerts for network traffic
Yara detected XorDDoS Bot
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.XorDDoS
Status:
Malicious
First seen:
2026-10-23 23:54:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
antivm discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Modifies init.d
Write file to user bin folder
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | DetectGoMethodSignatures |
|---|---|
| Author: | Wyatt Tauber |
| Description: | Detects Go method signatures in unpacked Go binaries |
| Rule name: | Detect_Go_GOMAXPROCS |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata |
| Rule name: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | F01_s1ckrule |
|---|---|
| Author: | s1ckb017 |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | Golang_Find_CSC846 |
|---|---|
| Author: | Ashar Siddiqui |
| Description: | Find Go Signatuers |
| Rule name: | Golang_Find_CSC846_Simple |
|---|---|
| Author: | Ashar Siddiqui |
| Description: | Find Go Signatuers |
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| Rule name: | JP_Lure_Content_Hunt |
|---|---|
| Author: | sumeshi |
| Description: | Hunts for files containing Japanese kana text or common Japanese lure terminology |
| Rule name: | Linux_Trojan_Xorddos_2aef46a6 |
|---|---|
| Author: | Elastic Security |
| Rule name: | MALWARE_Linux_XORDDoS |
|---|---|
| Author: | ditekSHen |
| Description: | Detects XORDDoS |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | ProgramLanguage_Golang |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Golang programming language |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | Suspicious_Golang_Binary |
|---|---|
| Author: | Tim Machac |
| Description: | Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific) |
| 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
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