MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d5c55f18b1a7c01d3e4fb657b00aa677784640fef3c1742243a65ded07aeccc6. 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: 13
| SHA256 hash: | d5c55f18b1a7c01d3e4fb657b00aa677784640fef3c1742243a65ded07aeccc6 |
|---|---|
| SHA3-384 hash: | c3091504691814c99dfe4a004663721b72ba7caf60c8fcd5b32d3be548ed244c02bf91f7826e3fa973e3a97d507aba8c |
| SHA1 hash: | 2a53ff7c56f80b36ee4ee257875db51ee28ca454 |
| MD5 hash: | ed35a04e146bc4e58ebaf1e88300170d |
| humanhash: | nineteen-xray-two-winner |
| File name: | Mddos.x86_64 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 1'000'512 bytes |
| First seen: | 2025-11-23 11:20:47 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 24576:zFUoRcRSse7UQSu5UiQ6c0FKz4jhXJsB:zYZsUQSkU16coKMjh |
| TLSH | T11D256D5AF2B370FCC167C030436FDB62A835F46911212E7B66C4DA752D62DB01B2AF66 |
| telfhash | t196a18cb01be670b09bd7d6027352f4b5a9720a6a66fd39f56613ad80ee40f804c6381b |
| 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 :
42
Origin country :
DEVendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Collects information on the RAM
Sends data to a server
Launching a process
Creating a file in the %temp% directory
Collects information on the CPU
Receives data from a server
Creating a file
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
gcc obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
22
Full report:
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Adware
File Type:
elf.64.le
First seen:
2025-11-23T09:00:00Z UTC
Last seen:
2025-11-23T10:29:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad.mine
Score:
72 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)
Behaviour
Behavior Graph:
Score:
71%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-23 11:09:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig antivm credential_access discovery linux miner upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads CPU attributes
Reads process memory
UPX packed file
Checks hardware identifiers (DMI)
Enumerates running processes
Reads hardware information
Executes dropped EXE
Contacts a large (23848) amount of remote hosts
Creates a large amount of network flows
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9907086-0
YARA:
n/a
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: | F01_s1ckrule |
|---|---|
| Author: | s1ckb017 |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Generic_Threat_da28eb8b |
|---|---|
| Author: | Elastic Security |
| Rule name: | malwareelf55503 |
|---|
| Rule name: | SUSP_XORed_Mozilla_Oct19 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key. |
| Reference: | https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force() |
| Rule name: | SUSP_XORed_Mozilla_RID2DB4 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| Reference: | Internal Research |
| 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
Delivery method
Distributed via web download
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