MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c76ff15690a20abf389c04ca8144a56afe5736031c3a082867faf3c3cf6590. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91c76ff15690a20abf389c04ca8144a56afe5736031c3a082867faf3c3cf6590
SHA3-384 hash: 1104d4f7dd90763a60fd4fab13caa2d017d7fc38ac60002f56f6fce16af3d5611c1306baf997b3d481783a2cc230e485
SHA1 hash: b22dc80eb85fe66c0ca6a70baca7b5d83fc62b6d
MD5 hash: 268bbb76966fa5f73910dcdbddb829a1
humanhash: oranges-quebec-table-salami
File name:Aqua.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:55'168 bytes
First seen:2026-01-20 16:19:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KxKtFALhI11z7vFQu3l+6wGAY9Lj+xnPIWRzfcMr+xmGF:XtI211neY+6rAY9anjRzl+xmGF
TLSH T12D433917F68180FCC29AC274572AB23AE57771BE0239B2F573D4FA176D86E614E2C405
telfhash t1c811e2f139756894f0e7e872331be66c08382a5004d071f3c4f0b9e6aa11bc20eb6c2b
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696fab6df3c1b7b1fbd858ff/reports/e76a1a9f-3f74-49dc-9159-47d8c0539359/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1aaa1cbf-7d8a-4d86-ad90-a01913e33a7c
Behavior Graph:
Download SVG
%3 guuid=f4eb7a6f-1a00-0000-e20f-6d80270b0000 pid=2855 /usr/bin/sudo guuid=e8c49271-1a00-0000-e20f-6d802d0b0000 pid=2861 /tmp/sample.bin write-file guuid=f4eb7a6f-1a00-0000-e20f-6d80270b0000 pid=2855->guuid=e8c49271-1a00-0000-e20f-6d802d0b0000 pid=2861 execve guuid=da17b471-1a00-0000-e20f-6d802e0b0000 pid=2862 /tmp/sample.bin delete-file dns net send-data zombie guuid=e8c49271-1a00-0000-e20f-6d802d0b0000 pid=2861->guuid=da17b471-1a00-0000-e20f-6d802e0b0000 pid=2862 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=da17b471-1a00-0000-e20f-6d802e0b0000 pid=2862->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 233B 06673cc5-070c-560f-86c2-cbb19377e44b wsefghuiwehf.gxg.xxx:33966 guuid=da17b471-1a00-0000-e20f-6d802e0b0000 pid=2862->06673cc5-070c-560f-86c2-cbb19377e44b send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06fe98be-c819-4a0e-bf64-7c1eedac9a58
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1854140
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91c76ff15690a20abf389c04ca8144a56afe5736031c3a082867faf3c3cf6590
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91c76ff15690a20abf389c04ca8144a56afe5736031c3a082867faf3c3cf6590/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/91c76ff15690a20abf389c04ca8144a56afe5736031c3a082867faf3c3cf6590
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shdw74kwscravpzytqcmvakeuvvp4vzwamoducbim75phq6pmwia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux
Link:
https://tria.ge/reports/260120-ttfqysb17c/
Behaviour
Changes its process name
Deletes itself
Malware Config
C2 Extraction:
91.92.242.83
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/91c76ff15690/report/overview.html
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 91c76ff15690a20abf389c04ca8144a56afe5736031c3a082867faf3c3cf6590

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760768/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3760801/

Comments