MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7ff91703ad022f190f8632ae272826d1ac48e02e155ecbbebbfa3f4c93dda1b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7ff91703ad022f190f8632ae272826d1ac48e02e155ecbbebbfa3f4c93dda1b
SHA3-384 hash: b5bc81fcb5805bbe6d0fe5f6b3c17bf5a663d81b585e5cc8eb662a56f2e7a1133cad8e4f211c08f1fd638977fd0aa4ae
SHA1 hash: d62d94f433a95a87d1604d9c7d836332c324fc00
MD5 hash: b2b59eae12a5737c5bd839dcd8c05f56
humanhash: magnesium-hot-pluto-early
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:161'364 bytes
First seen:2026-08-16 17:22:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Cf63PbywykrTjGHppFJRcHzaZHQyYnTN2y/GZrgnFdX7e8jeMhqM:EIbJroppFJRcTIlVZrUu8iMhqM
TLSH T1FAF3085BF8428E11F5D112F5FA8D42D83F1313EBD3FA78129D144BB42BD799A0E2A942
telfhash t118e0c266f1221bcc6f86134081a9827ba7aa348817a400175738630f6c40ac0383a933
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
IN IN
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Creating a file
Mounts file systems
Sends data to a server
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-16T15:28:00Z UTC
Last seen:
2026-08-17T13:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a7ff91703ad022f190f8632ae272826d1ac48e02e155ecbbebbfa3f4c93dda1b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a08ac3f1-bf0a-43db-ac43-32d31c3aaeb9
Behavior Graph:
Download SVG
%3 guuid=a7f6fdbb-1900-0000-8eac-8c75fc080000 pid=2300 /usr/bin/sudo guuid=40b203c0-1900-0000-8eac-8c7504090000 pid=2308 /tmp/sample.bin guuid=a7f6fdbb-1900-0000-8eac-8c75fc080000 pid=2300->guuid=40b203c0-1900-0000-8eac-8c7504090000 pid=2308 execve
Malware family:
Bigviktor
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c30dddd6-74fe-462d-b2aa-2470ff65d7ba
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7ff91703ad022f190f8632ae272826d1ac48e02e155ecbbebbfa3f4c93dda1b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7ff91703ad022f190f8632ae272826d1ac48e02e155ecbbebbfa3f4c93dda1b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-16 17:21:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u77zc4b22arpdehymmvoe4ucnunmjdqc4fk6zo7lx6r7jsj53inq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260816-vyf3ysfk5v/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Contacts a large (775) amount of remote hosts
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 a7ff91703ad022f190f8632ae272826d1ac48e02e155ecbbebbfa3f4c93dda1b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904445/
  
Delivery method
Distributed via web download

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