MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbaa84552024947e564f7bbfc10098a02ddc4590e9036bf3c46d74dd9b10d98e. 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 1 File information Comments

SHA256 hash: bbaa84552024947e564f7bbfc10098a02ddc4590e9036bf3c46d74dd9b10d98e
SHA3-384 hash: 29a656b98bf8b7e291356b7cbd06a5f51aa7e2e51a81126fbef256e25e6421f9e6f667a7ec46d30865d454c369697bdc
SHA1 hash: bf81bbb0627257d78a9871fd68a0b09818be8083
MD5 hash: 1c1a275e7e1a412beaf46d434bc4a60b
humanhash: cup-ceiling-green-tennis
File name:zersh4
Download: download sample
Signature Mirai
File size:47'172 bytes
First seen:2025-12-26 15:31:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:FmauSJOyi3eHx4FbyqT0HwV5EMqIGp3gBjUZCzjoAw/sCpWTC:oauSJNHGNHTbqFZgJUZ20jsCpWTC
TLSH T12D239F36D4BE5D64C85892B4BA318E785B13F404D3572EFB9A8584B04043EACF769BF8
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
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: 1839749 Sample: zersh4.elf Startdate: 26/12/2025 Architecture: LINUX Score: 48 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 167.99.246.88, 39691, 51824 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zersh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zersh4.elf 8->14         started        process6 16 zersh4.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-26 15:32:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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 bbaa84552024947e564f7bbfc10098a02ddc4590e9036bf3c46d74dd9b10d98e

(this sample)

  
Delivery method
Distributed via web download

Comments