MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b137e7049facd81bf0e15a0bb6b0135732a43e126b799e903798f05ef87ca98e. 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: 11
| SHA256 hash: | b137e7049facd81bf0e15a0bb6b0135732a43e126b799e903798f05ef87ca98e |
|---|---|
| SHA3-384 hash: | ab6391fdd22e1c17cd64986c835a79d8c8a17bc1666be23b1253be30aae10b00599834d2a90098567ede479410aab9f7 |
| SHA1 hash: | 4169a0cfd20d21d3945302db897a1c2cc5966060 |
| MD5 hash: | a3dd4625014def9f9cfe251b0eddea45 |
| humanhash: | muppet-alanine-oranges-ohio |
| File name: | x86 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 51'408 bytes |
| First seen: | 2025-09-02 20:40:35 UTC |
| Last seen: | 2025-09-24 08:54:13 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:p4wAB+809W+tERDEZWdC8eS+WPp/AxzcTga:SwC+dOoZEeS+WPp8zB |
| TLSH | T1C3336CC7B603D9F9EC5215710037A7665FB6F93A253AEA43D7A22931AC13B10A70B35C |
| telfhash | t16831e8b73e6a0cecb740ac48d32e5ac71d1ac73b269171f840f2680527f2d9490b5439 |
| 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 :
2
# of downloads :
42
Origin country :
DEVendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Mounts file systems
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
0/10
Confidence:
100%
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
50
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:
2025-09-04T01:06:00Z UTC
Last seen:
2025-09-04T01:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-02 20:41:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
6/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| 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: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Trojan_Mirai_389ee3e9 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Mirai_cc93863b |
|---|---|
| Author: | Elastic Security |
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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