MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a4b5e01c133b3da9ae56b2d96bc003b0fb8431c2f454f25984428d3c7212c6cc. 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: | a4b5e01c133b3da9ae56b2d96bc003b0fb8431c2f454f25984428d3c7212c6cc |
|---|---|
| SHA3-384 hash: | 8023f327017cae6b9b1334799ae0ba1c190f1ba1b07eb8c3887188bfea5c3630089eae82b06061ee37f4eff433d66db1 |
| SHA1 hash: | 9dd17fb275325a62596f7a987ae89392b2194a1e |
| MD5 hash: | d3ce8dad8acac295fb0914488e1b6f09 |
| humanhash: | fruit-minnesota-may-butter |
| File name: | parm7 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 209'285 bytes |
| First seen: | 2026-08-14 20:50:43 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 6144:+j1o77VSsxzqa6IjHa5A6fWRfz+bUBZD++mXcJM/9wUcEQt:ao77VSs0IjHa5A6fWRfz+IB933e/fA |
| TLSH | T177144C469A418B13C4C62B7AFADF41453323A764D3EB730689287FB43F86B9E0E67505 |
| telfhash | t1b14123325b3695261eb1cd14e8ed27f1190f46275644aa32ef6688cc600908ee62bd4f |
| Magika | elf |
| Reporter |  abuse_ch |
| Tags: | elf mirai upx-dec |
abuse_ch
UPX decompressed file, sourced from SHA256 b8c1f1f1cf3815c67b4a840c1fc16e05f190717a3cc5288f5307b3af06578da7UPX 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) : | 75'404 bytes |
|---|---|
| File size (de-compressed) : | 209'285 bytes |
| Format: | linux/arm |
| Packed file: | b8c1f1f1cf3815c67b4a840c1fc16e05f190717a3cc5288f5307b3af06578da7 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
96
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Result
Verdict:
Malware
Maliciousness:
Behaviour
Opens a port
Connection attempt
Runs as daemon
Receives data from a server
Locks files
Kills processes
Creating a file
Collects information on the CPU
Sends data to a server
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm bash gcc lolbin mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-14T18:43:00Z UTC
Last seen:
2026-08-14T19:14:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-14 20:51:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
mirai
Score:
10/10
Tags:
family:mirai botnet:mirai antivm botnet credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Checks CPU configuration
Reads process memory
Checks hardware identifiers (DMI)
Deletes itself
Modifies Watchdog functionality
Contacts a large (254799) amount of remote hosts
Creates a large amount of network flows
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_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | ELF_IoT_Persistence_Hunt |
|---|---|
| Author: | 4r4 |
| Description: | Hunts for ELF files with persistence and download capabilities |
| Rule name: | ELF_Mirai |
|---|---|
| Author: | NDA0E |
| Description: | Detects multiple Mirai variants |
| Rule name: | ELF_Toriilike_persist |
|---|---|
| Author: | 4r4 |
| Description: | Detects Torii IoT Botnet (stealthier Mirai alternative) |
| Reference: | Identified via researched data |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Generic_Threat_8299c877 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Generic_Threat_c19ca8e5 |
|---|---|
| Author: | Elastic Security |
| Rule name: | MAL_ARM_LNX_Mirai_Mar13_2022 |
|---|---|
| Author: | Mehmet Ali Kerimoglu a.k.a. CYB3RMX |
| Description: | Detects new ARM Mirai variant |
| Rule name: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| 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 |
| Rule name: | UNK_install_script |
|---|---|
| Author: | evilcel3ri |
| Description: | Detects a suspicious behaviour in an bash installation script |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
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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