MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f323eb219a5f9aaa56ae88899bcdc77191a183259dba2b1b3689d69399f2d772. 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


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: f323eb219a5f9aaa56ae88899bcdc77191a183259dba2b1b3689d69399f2d772
SHA3-384 hash: 1ee66055a23a7b75c7182e5b9ddaefb193d3e5ee5bb3c588003e77eb7d87010f2de6f508764a0c7863ce521be530cd86
SHA1 hash: 00e38957c93e94c24b6078e11cf6bb1cd10185bc
MD5 hash: f5c654872ee4e2f9d97b9b3711b9af7b
humanhash: violet-bluebird-maine-don
File name:jklarm5
Download: download sample
Signature Mirai
File size:66'428 bytes
First seen:2025-12-30 19:22:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IIGNSQL547zsCmvEB+ZLOP9yQKGDwxyu+7R:IIGN5rgM25Dyyu+
TLSH T14053F845BC91DA16CAD862BBFA1E42CC332253E8E1EF7207DD116F157B8A82B0D7B541
telfhash t15741efe7cae00bde5bf58754d8cc721988f83ae83f5135539a4cb75b52929c2301e823
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 :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=272d4f2c-1a00-0000-e89d-a1e721080000 pid=2081 /usr/bin/sudo guuid=fe782f2e-1a00-0000-e89d-a1e726080000 pid=2086 /tmp/sample.bin guuid=272d4f2c-1a00-0000-e89d-a1e721080000 pid=2081->guuid=fe782f2e-1a00-0000-e89d-a1e726080000 pid=2086 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842265 Sample: jklarm5.elf Startdate: 30/12/2025 Architecture: LINUX Score: 60 18 103.78.144.20 WIN-NAP-AS-IDPTWIRELESSINDONESIAID Indonesia 2->18 20 103.78.144.32 WIN-NAP-AS-IDPTWIRELESSINDONESIAID Indonesia 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 jklarm5.elf 2->8         started        signatures3 process4 process5 10 jklarm5.elf 8->10         started        process6 12 jklarm5.elf 10->12         started        14 jklarm5.elf 10->14         started        16 jklarm5.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-30 19:23:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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_d94e1020
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 f323eb219a5f9aaa56ae88899bcdc77191a183259dba2b1b3689d69399f2d772

(this sample)

  
Delivery method
Distributed via web download

Comments