MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b8dcd2015daa576c3501b39287e6f5e926afa3696ab20945b949e2a621e26d5. 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: 8
| SHA256 hash: | 4b8dcd2015daa576c3501b39287e6f5e926afa3696ab20945b949e2a621e26d5 |
|---|---|
| SHA3-384 hash: | 3cf1b5c6ed7fcb0dfa856d2f7c27543150239c71ba093789c2f194863e2831e0c69d15657a9bb25109e3430114b02e4a |
| SHA1 hash: | b0b90f58f995c22710bd4660e4a02afe9459c575 |
| MD5 hash: | fee664808b41cff0cd9f953469ad2e3d |
| humanhash: | earth-summer-rugby-white |
| File name: | dlr.arm7 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 1'692 bytes |
| First seen: | 2026-08-30 04:00:33 UTC |
| Last seen: | 2026-08-31 21:21:06 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 24:4jfWboZ/O2vUq8lle14dkAfa833gifmPd+BBuLlh89gV0Oi:4LvZ/O2vUqKRfzI12BuX81l |
| TLSH | T1EE312FD096E08EBDC9F0A1FEAC06432573356F04E1CA7222934C73A48C0EE685DA7887 |
| telfhash | t191a002b2578f1ff07b108b0added2710e0c1e043028824f14ccf4dd08c432006112139 |
| 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 :
90
Origin country :
DEVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creates or modifies symbolic links
Opens a port
Sets a written file as executable
Sends data to a server
Runs as daemon
Creating a file in the %temp% subdirectories
Creates directories
Changes access rights for a written file
Connection attempt
Creating a file in the %temp% directory
Creating a process from a recently created file
Manages services
Receives data from a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Traces processes
Writes files to system directory
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-30T01:28:00Z UTC
Last seen:
2026-08-31T04:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-08-30 04:01:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Creates a desktop entry file
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
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: | TH_Generic_MassHunt_Linux_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Linux malware mass-hunt rule - 2026 |
| Reference: | https://cyfare.net/ |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.