MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fbf8926b091c0eb3f58e6ad7a483f44c14ba27aed05e9bdfe779d2bae490c39f. 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: 7
| SHA256 hash: | fbf8926b091c0eb3f58e6ad7a483f44c14ba27aed05e9bdfe779d2bae490c39f |
|---|---|
| SHA3-384 hash: | 6162a8afdc471dcf6e973ffc9d4ff1e96a2ff7a183facb8ae8c000d4bd06df7efb151a0ede5ccb82ca66b9cb1eb04f04 |
| SHA1 hash: | 1088f1c0cdaa01f97de5108b1d22ed476164d83f |
| MD5 hash: | 19c71d88a3a2d23e208fdc07ff3364cc |
| humanhash: | gee-happy-victor-thirteen |
| File name: | volar.i686 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 105'624 bytes |
| First seen: | 2026-07-18 19:00:57 UTC |
| Last seen: | 2026-07-19 05:29:57 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:Helasa/vIJX7W2Grh8qLKMaHp9RrPTbTavZdq9x:HO5a/vCCrrh8qLyTidEx |
| TLSH | T1E7A31786BF43DFB3E85310F101F74B254B32FD3A5826DA95E3297EA59A061C1A616338 |
| telfhash | t1636135b22eea08f8f7c05819d74e67e35e29da3b151075aa06f2694133f3b91c176c38 |
| 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 :
3
# of downloads :
79
Origin country :
DEVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Manages services
Removes directories
Creating a file
Removes directories from a temporary directory
Removes directories from a subdirectory of a temporary directory
Deletes a file
Sends data to a server
Connection attempt
Receives data from a server
Sets a written file as executable
Kills processes
Runs as daemon
Collects information on the OS
Collects information on the CPU
Kills critical processes
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc masquerade
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-07-18T16:17:00Z UTC
Last seen:
2026-07-18T16:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Malware family:
Mirai
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-18 19:06:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
credential_access defense_evasion discovery linux persistence
Behaviour
Reads runtime system information
Reads CPU attributes
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
File and Directory Permissions Modification
Modifies Watchdog functionality
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: | ELF_IoT_Persistence_Hunt |
|---|---|
| Author: | 4r4 |
| Description: | Hunts for ELF files with persistence and download capabilities |
| Rule name: | ELF_Toriilike_persist |
|---|---|
| Author: | 4r4 |
| Description: | Detects Torii IoT Botnet (stealthier Mirai alternative) |
| Reference: | Identified via researched data |
| 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: | 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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