MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bd9eb5d3be1ac8d21ad16210919fa788aef98a6d74f959634f1115441e0e611. 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


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 9bd9eb5d3be1ac8d21ad16210919fa788aef98a6d74f959634f1115441e0e611
SHA3-384 hash: 0ce9712dd338c7a5919a71d185d1c110c1aece4dbcaef32ba72d1ff044f47f5ae64ad517c470e742f71f8023f29befa7
SHA1 hash: 287400ee47c4239ba1ee429b2052736e578ab2e0
MD5 hash: 599d225ac2f1dcb5ff5da9c1e0c01008
humanhash: avocado-cold-saturn-summer
File name:jklsh4
Download: download sample
Signature Mirai
File size:70'848 bytes
First seen:2025-12-28 01:41:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Iaswt5YKEkpyvQ3PnfbKSbjU5N5meeHBCwxN8CuJ7R:I/ZKdyyPDhk5vTeHBhHJuJ
TLSH T195637C76D82EAD94C14C46B4BDF08A7A1B13B100D6932EFB6E86CA65404397CF60E7F5
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=a3ba3f58-1900-0000-f266-65ea64140000 pid=5220 /usr/bin/sudo guuid=dac9505b-1900-0000-f266-65ea65140000 pid=5221 /tmp/sample.bin guuid=a3ba3f58-1900-0000-f266-65ea64140000 pid=5220->guuid=dac9505b-1900-0000-f266-65ea65140000 pid=5221 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: 1840648 Sample: jklsh4.elf Startdate: 28/12/2025 Architecture: LINUX Score: 60 18 111.123.158.207 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->18 20 111.123.158.212 CHINANET-BACKBONENo31Jin-rongStreetCN China 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 jklsh4.elf 2->8         started        signatures3 process4 process5 10 jklsh4.elf 8->10         started        process6 12 jklsh4.elf 10->12         started        14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-28 01:42:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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: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 9bd9eb5d3be1ac8d21ad16210919fa788aef98a6d74f959634f1115441e0e611

(this sample)

  
Delivery method
Distributed via web download

Comments