MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22
SHA3-384 hash: 0443820755bc17b491441275d38585d9639e8d5b1eb6c9d4ea0e048eb569a1503b31fd8471e5c71f02d6c222ec09867b
SHA1 hash: c78b7d53cc0bc9f9238d5a2c90361ddb6349ecb9
MD5 hash: f459db11ea543bd152233fa46c39310f
humanhash: pasta-nebraska-kilo-texas
File name:Ares.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:119'515 bytes
First seen:2025-09-26 13:54:40 UTC
Last seen:2025-09-26 15:40:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:k4mkg4q9eocdG9f7t0In1FZyQp+oDAM/97Nw:frDq97cg9f7t0I1FZv+okM/97Nw
TLSH T1A3C34B1AEB418B03C4D61B76BA9F82553323D755E3DB33064918AFB43F86BAD4E23506
telfhash t1ae116371273595296eb1ce989deca3b201281703238aef32df35c4dc64190e9ea39c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Collects information on the network activity
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/68d69c5574e5a2898994ceba/reports/a73910da-2a82-442e-bfda-8acc906b2074/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-26T01:47:00Z UTC
Last seen:
2025-09-26T01:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64d0a0f4-0f6c-4532-8c7c-2a8baac9b5b8
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61c011b3-5b18-43b1-8839-d4affee944b5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1784784
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1784784 Sample: Ares.arm7.elf Startdate: 26/09/2025 Architecture: LINUX Score: 52 20 209.92.83.208, 23 WINDSTREAMUS United States 2->20 22 40.138.179.151 WINDSTREAMUS United States 2->22 24 98 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Contains symbols with names commonly found in malware 2->28 8 Ares.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 Ares.arm7.elf 8->14         started        process6 16 Ares.arm7.elf 14->16         started        18 Ares.arm7.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-26 04:16:18 UTC
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pkxxmzjryngnkszzadmnev32yiy54ohx6txy3ryv2ysb2lvwtura._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250926-rasv3aak8v/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (113483) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e4625d21-dde8-4fa3-b14b-5ef8945fb92c
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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 7aaf766531c34cd54b3900d8d2577ac231de38f7f4ef8dc715d6241d2eb69d22

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3632506/
  
Delivery method
Distributed via web download

Comments