MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037
SHA3-384 hash: 84f8f59ba72bb0ed39f2d727dfbb45f9ac52dba12ebc783fb89a8061127a84c759684b921d89602b362cafe1e85b9222
SHA1 hash: a6b91dbe14f96be7ea177c9946dafb15a4c05026
MD5 hash: 719d6c26275d3680c855d168cef80271
humanhash: twelve-nine-minnesota-skylark
File name:nexus.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:94'204 bytes
First seen:2026-02-11 15:25:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JAnxiynr9rYUUE2CW1bjQpBw0DWXlVwGvVC/X4DQu3eI7+lJyUeiHb5SztjL7S:Q7r9rYrEnRdDWXnzC/X4DQu3Cnb5S5zS
TLSH T11D93C54DF964AB29C7E232FEFB4D028E332B1BE8B7E6B011DD315A5533C8B965525120
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/81d3067d-6138-4955-b747-a22f5bdeeecf/
Detection(s):
Unix.Malware.Mirai-9950761-0
Create hunting rule

Unix.Trojan.Mirai-9950938-0
Create hunting rule

Unix.Malware.Mirai-9951104-0
Create hunting rule

Unix.Trojan.Mirai-9951106-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/698c9f98930564ff3c9a0e5f/reports/3f629d65-2ac2-49b5-b383-79fa5b0176b7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
33
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-11T08:26:00Z UTC
Last seen:
2026-02-11T10:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e1b25685-b8a5-464d-9c94-ca21a44d8efc
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7c1625d0-7fe0-4b34-9a43-9257acb0ba23
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1867561
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867561 Sample: nexus.arm7.elf Startdate: 11/02/2026 Architecture: LINUX Score: 56 18 102.88.25.245 ZAINUGASUG Nigeria 2->18 20 209.19.214.14 XO-AS15US United States 2->20 22 99 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 nexus.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 nexus.arm7.elf 8->12         started        14 nexus.arm7.elf 8->14         started        process6 16 nexus.arm7.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-11 15:26:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6vkplwoeads7dyillcbwxvrozikpdeyvdogy4dg6osv7uodqa3q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260211-st9hlahx9d/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (125312) amount of remote hosts
Creates a large amount of network flows
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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_e24558e1
Create hunting rule
Author:Elastic Security
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 87aaa7aece20072f8f085ac41b5eb17650a78c98a8dc6c7066f3a55fd1c38037

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3775933/
  
Delivery method
Distributed via web download

Comments