MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f8f05f9f03166db4d78c157faeb6d12d6802db6fa0cb56656892aebc389752a. 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: | 8f8f05f9f03166db4d78c157faeb6d12d6802db6fa0cb56656892aebc389752a |
|---|---|
| SHA3-384 hash: | f9fc6137c095d24f3e07e5702abcd010d1e6a9b005eaf963df2951056c32c28b100ef0455e8cb1262b06b4a18db09b89 |
| SHA1 hash: | a61fa5c74d8ca4b9411ee5cbc8e6a894ee5f80ae |
| MD5 hash: | 1fa856317711ba70e449b06b5f9bd0bc |
| humanhash: | magnesium-sodium-uranus-asparagus |
| File name: | 8f8f05f9f03166db.elf |
| Download: | download sample |
| Signature | XorDDoS |
| File size: | 610'408 bytes |
| First seen: | 2026-11-11 22:55:11 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 12288:0PTJS+naeW9kclFEcMWbHdxZ7GkR2fD/6y9P/6Ah7Dxu9hc7E:UTJfrW99q4bHdxZ7G1fDF7D4XcI |
| TLSH | T101D46E06E243EAF7C8670970124BF77B4231E2318412CF86B69C9D5AB9375F62A4E357 |
| telfhash | t1ee3153e1147c0d860cf09c104c7d3b828a9f91736ee8961def56ce89654f111f57bc0a |
| 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 |  rifteyy |
| Tags: | elf XorDDoS |
Intelligence
File Origin
# of uploads :
1
# of downloads :
83
Origin country :
CZVendor Threat Intelligence
Malware configuration found for:
XORDDoS
Details
Verdict:
Unknown
Threat level:
0/10
Confidence:
100%
Tags:
gcc
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
13
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Status:
terminated
Behavior Graph:
Verdict:
Malicious
Result
Threat name:
XorDDoS
Detection:
malicious
Classification:
troj.evad
Score:
96 / 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
Yara detected XorDDoS Bot
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.XorDDoS
Status:
Malicious
First seen:
2026-11-11 22:56:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xorddos
Score:
10/10
Tags:
family:xorddos antivm botnet discovery downloader 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
Family: XorDDoS
XorDDoS payload
Malware Config
C2 Extraction:
dns-google.org:60000
a-dns-google.com:60000
uc.twjiasu.com:8080
a-dns-google.com:60000
uc.twjiasu.com:8080
Malware Family:
xorddos
Malicious:
True
Tags:
polymorphic elf self-delete persistence debug-check
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
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: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | F01_s1ckrule |
|---|---|
| Author: | s1ckb017 |
| Rule name: | ldpreload |
|---|---|
| Author: | xorseed |
| Reference: | https://stuff.rop.io/ |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| 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.
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