MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3
SHA3-384 hash: 4c066b8b37f6c4afa871e4666e344dacbcdb028f18bc233f3fe6f7255591cbe3a496d4b764f815f500976dae39cf9d65
SHA1 hash: 35b3fef9564ab0600cfc3b4e55c544a6af8491d8
MD5 hash: d46d290101175696f9f5e9ad15a16876
humanhash: william-pennsylvania-spaghetti-early
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:116'032 bytes
First seen:2026-07-19 20:08:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LbPbzSbj95kJIIIaVQy5d0SmiHgyhYmqdQLyZwsMhK6abGOZVLEGVKpiBwv/X:XfSbZ5uIIN5d0tisdGsMhKLBLG/
TLSH T13EB32955BC829B16CAC2567BFF5E42CD371723A8E3EA3116DE259F20338B51A0E3B541
telfhash t15cd02317f9540fcdfbd5419120c502065dcc785b071414c557cf1f1ec340270b09b610
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a5d2ef10d2c7a7ab7f33dbe/reports/551f856a-990f-4899-a1f8-7b3f1cf13078/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-19T11:43:00Z UTC
Last seen:
2026-07-19T14:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/367c6ff6-0fec-497c-aa56-ded490a64309
Behavior Graph:
Download SVG
%3 guuid=afb9b93d-1800-0000-eb60-0955ab0b0000 pid=2987 /usr/bin/sudo guuid=85d8873f-1800-0000-eb60-0955b00b0000 pid=2992 /tmp/sample.bin guuid=afb9b93d-1800-0000-eb60-0955ab0b0000 pid=2987->guuid=85d8873f-1800-0000-eb60-0955b00b0000 pid=2992 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c334cda2-7210-40ea-ae61-f081de20bd29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-19 19:18:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vkiqg7mws45yufcymt7epbgpotrynhfev7ovdlva3xoauwd4dkrq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260719-yxbnmaaz8q/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
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 aa91037d96973b8a145864fe4784cf74e3869ca4afdd51aea0dddc0a587c1aa3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887888/
  
Delivery method
Distributed via web download

Comments