MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af404db6bb3a967e28cf9f86d8510c40e76f0c464fb7f2f4a266ad53eec01e51. 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 8 File information Comments

SHA256 hash: af404db6bb3a967e28cf9f86d8510c40e76f0c464fb7f2f4a266ad53eec01e51
SHA3-384 hash: 829906f7f9d5985187ce43fc5e7aad9d787dae3376edfcf84e1bcf3c1acda2d1f097230f32102d3597064353e4f667f6
SHA1 hash: 71ee59c0fc1b74bf42ca3a390e674c40d38883cf
MD5 hash: 523957817c7d7f7f01ed40a610d01aae
humanhash: louisiana-eight-eighteen-hawaii
File name:b
Download: download sample
Signature Mirai
File size:178'038 bytes
First seen:2026-01-18 10:59:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1WXi9jJGizaseNMrr9ZTEt9j3+FjJugDZoFwWLaXZGM/9H9mNw4fHxwd4C:H91DzasiMrr9ZTEPjr4ZoFpLaXwM/9dT
TLSH T12F042B46E6819B17C1C21B7BFA9F424633239B58D3DB33069528ABF43F8779A0E27505
telfhash t161315365167a851a6b62eddc9dddabf1111d87133283fe33ff3289ac5022046d82ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-17T04:20:00Z UTC
Last seen:
2026-01-19T12:53:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Gafgyt.ge HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=db0d80a4-1800-0000-5985-2fe0dc0a0000 pid=2780 /usr/bin/sudo guuid=b5bf48a6-1800-0000-5985-2fe0e30a0000 pid=2787 /tmp/sample.bin guuid=db0d80a4-1800-0000-5985-2fe0dc0a0000 pid=2780->guuid=b5bf48a6-1800-0000-5985-2fe0e30a0000 pid=2787 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852698 Sample: b.elf Startdate: 18/01/2026 Architecture: LINUX Score: 80 21 197.212.239.101 ZAIN-ZAMBIAZM Zambia 2->21 23 46.6.147.63 XFERAES Spain 2->23 25 99 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 2 other signatures 2->33 9 b.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 b.elf 9->13         started        process6 15 b.elf 13->15         started        process7 17 b.elf 15->17         started        19 b.elf 15->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-18 11:01:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (74851) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 af404db6bb3a967e28cf9f86d8510c40e76f0c464fb7f2f4a266ad53eec01e51

(this sample)

  
Delivery method
Distributed via web download

Comments