MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 278e6f9e228efaf85e992443bcc57e9de2a455237769c40fabd0f0112f0ef930. 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: 9
| SHA256 hash: | 278e6f9e228efaf85e992443bcc57e9de2a455237769c40fabd0f0112f0ef930 |
|---|---|
| SHA3-384 hash: | 508805b50401eb124f0841dacfa03dc31436bc1215046ad3d9e7c0d7e49a1b1a5c7204d1f194d8b9e519f0398880e774 |
| SHA1 hash: | 615075919e592a4b225163576975993f600204ae |
| MD5 hash: | 382b366841a610072c2b513bd0133292 |
| humanhash: | winner-edward-uncle-king |
| File name: | adb.arm7 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 199'292 bytes |
| First seen: | 2026-10-17 06:02:08 UTC |
| Last seen: | 2026-10-17 09:55:47 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 6144:g97Ltjvxcj8RYY6cnb0qZSFnGav9dCAZcZZP6jxM4SJ7t8ElDle0V:gNpzx8gYY6cnZknGav97ZcZZCtMFJ7tl |
| TLSH | T1DF141946F9419F11D5D235FAFAAE415933136BB8D3FA3102DE205F6023CA99B0F7A612 |
| telfhash | t1afc02b11461481f023b98463c0cf974e9360e3ab0354704ac30cfe36caf30e58121c03 |
| Magika | elf |
| Reporter |  abuse_ch |
| Tags: | elf mirai |
Intelligence
File Origin
# of uploads :
2
# of downloads :
96
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Runs as daemon
Launching a process
Changes the time when the file was created, accessed, or modified
Collects information on the network activity
Manages services
Sets a written file as executable
Creating a file
Changes access rights for a written file
Locks files
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
expand gcc lolbin masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
170
Number of processes launched:
115
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-17T03:34:00Z UTC
Last seen:
2026-10-18T17:52:00Z 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:
2026-10-17 06:02:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to shm directory
Changes its process name
Creates/modifies Cron job
Modifies init.d
Modifies systemd
Executes dropped EXE
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: | ach_202503_elf_Mirai |
|---|---|
| Author: | abuse.ch |
| Description: | Detects Mirai 'TSource' ELF files |
| Rule name: | ELF_IoT_Persistence_Hunt |
|---|---|
| Author: | 4r4 |
| Description: | Hunts for ELF files with persistence and download capabilities |
| Rule name: | ELF_Packer_Dropper_Fileless_Armhf |
|---|---|
| Author: | Serhii Kocherhan |
| Description: | Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts. |
| 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_irc_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | Find new ELF IRC samples |
| 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.
Web download
Delivery method
Distributed via web download
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