MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dc87ef613f5097165fd822694636c55fe52c867bed18136a8a29c85c5f955a5. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 5dc87ef613f5097165fd822694636c55fe52c867bed18136a8a29c85c5f955a5
SHA3-384 hash: fdd594768b440f8d0598b03bf49fd35670735e75dbb58f735dbfda13905adab3861696a2cc7097d6563d85d68367d72c
SHA1 hash: 609dc8dda8c1c104d9609e84e6e032df29bcc814
MD5 hash: 33c7593ca17ae875ba92b57880d8b2f1
humanhash: march-west-tennessee-three
File name:zerarm7
Download: download sample
Signature Mirai
File size:89'540 bytes
First seen:2026-02-04 00:37:18 UTC
Last seen:2026-02-04 01:22:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:u2nx9w+IPNz15ssuzkfiD/EBJYfUXqBwsWht0wDrl63QOqQf2lfgiqIXTZ:Y+IFruz6iD/EBWfUXqBwhywDrl63QO4r
TLSH T12393F8CABC858B10D5D525BAFE0E618D33539B78E3F97103DE185B2E638AC6B0A37511
telfhash t127f05cb2ce4d525cbfc8122c54fd6037872664fdbb603943042dea8e86778c23125805
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file
Mounts file systems
Creates directories in a temporary directory
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=8c4aefeb-1700-0000-c1f5-1205200c0000 pid=3104 /usr/bin/sudo guuid=6efd59ee-1700-0000-c1f5-1205250c0000 pid=3109 /tmp/sample.bin guuid=8c4aefeb-1700-0000-c1f5-1205200c0000 pid=3104->guuid=6efd59ee-1700-0000-c1f5-1205250c0000 pid=3109 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862928 Sample: zerarm7.elf Startdate: 04/02/2026 Architecture: LINUX Score: 48 15 178.62.226.231, 46662, 46787 DIGITALOCEAN-ASNUS European Union 2->15 17 slursbeback.ru 2->17 19 Multi AV Scanner detection for submitted file 2->19 7 zerarm7.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        signatures3 process4 process5 13 zerarm7.elf 7->13         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-04 00:38:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Linux_Generic_Threat_8299c877
Author:Elastic Security
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

Mirai

elf 5dc87ef613f5097165fd822694636c55fe52c867bed18136a8a29c85c5f955a5

(this sample)

  
Delivery method
Distributed via web download

Comments