MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7024ba4f8918b605e8d8be7ff87064b280bf6730ca601fefbea7fde39d03752. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: a7024ba4f8918b605e8d8be7ff87064b280bf6730ca601fefbea7fde39d03752
SHA3-384 hash: a410498f67e3bbb3034b8a1e7dc02ee964b851f56e32c37271f8afb023504d6f8596bcd76dab8b40b7f94256cc2fecb0
SHA1 hash: d335f902ffde223875cdb7276689638294fcec5a
MD5 hash: 02897672d57db2ace9fbea0a2dc442b9
humanhash: six-mike-whiskey-eighteen
File name:b3astmode.ppc
Download: download sample
Signature Mirai
File size:55'376 bytes
First seen:2025-10-29 15:44:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3uoS/RTkZu6po2IQhgBr1lCenyMrdS1pu7++HcyRyIA7MwRUBEIcEmILw04l1Q4D:A/h2IygBr1ZDdSzp2Tw0EIeIU04Qa
TLSH T1CB434C027758090BC1975DB5383F13D487BBEF8121F8BA8A794F8B4A8135E77158AE9C
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b02f954483fc3e876d4a3480cb740a8a1da7b97c1d61602d1fd7af5b2ea3fff5
File size (compressed) :25'240 bytes
File size (de-compressed) :55'376 bytes
Format:linux/ppc32
Packed file: b02f954483fc3e876d4a3480cb740a8a1da7b97c1d61602d1fd7af5b2ea3fff5

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Runs as daemon
Kills critical processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade threat
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-29T17:33:00Z UTC
Last seen:
2025-10-29T18:39:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3ead8501-1800-0000-e907-8125b4040000 pid=1204 /usr/bin/sudo guuid=f1dc3103-1800-0000-e907-8125b9040000 pid=1209 /tmp/sample.bin guuid=3ead8501-1800-0000-e907-8125b4040000 pid=1204->guuid=f1dc3103-1800-0000-e907-8125b9040000 pid=1209 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804458 Sample: b3astmode.ppc.elf Startdate: 29/10/2025 Architecture: LINUX Score: 84 30 128.36.201.212 YALE-ASUS United States 2->30 32 144.38.219.25 WEST-NET-WESTUS United States 2->32 34 98 other IPs or domains 2->34 36 Suricata IDS alerts for network traffic 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Detected Mirai 2->40 42 3 other signatures 2->42 8 b3astmode.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 b3astmode.ppc.elf 8->16         started        18 b3astmode.ppc.elf 8->18         started        20 b3astmode.ppc.elf 8->20         started        process6 22 b3astmode.ppc.elf 16->22         started        24 b3astmode.ppc.elf 16->24         started        26 b3astmode.ppc.elf 16->26         started        28 b3astmode.ppc.elf 16->28         started       
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-29 20:02:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unst 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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a7024ba4f8918b605e8d8be7ff87064b280bf6730ca601fefbea7fde39d03752

(this sample)

  
Delivery method
Distributed via web download

Comments