MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8050615f15d9d5a4931a2c5b49bdb1f82cdfe5f9caf7c07d58d117dc4ea393c. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8050615f15d9d5a4931a2c5b49bdb1f82cdfe5f9caf7c07d58d117dc4ea393c
SHA3-384 hash: 197e7868bd7b9ef233fd5f1ae0d71e9c093b17f4b4e5da2bdda8893e7f9e00ecc22fa2f93e96614303e9297baf298399
SHA1 hash: a143a4c403c00c84a82ab96d06e159cf3e889836
MD5 hash: 9a5b7e415775cd1b67ddf8dfd4eec155
humanhash: stream-white-oranges-carbon
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:115'136 bytes
First seen:2025-03-11 22:11:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:oc+zeYREzTt4H2biCx7EpFHf2aFcJZWLieSmbPvTfn4p:oc+znR+t4GpEXHeaFcJZWLi5mE
TLSH T1B0B3F55AF9819F22D5D616BEFE4E518D33232BA8E3EE7202DD145B2037CA55B0E7B401
telfhash t111f0e031da5159ccb7e54d2582ba751559f0718717142ce6a5b40b471503a86b03e53f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d0b68b4fd7d3fd0e08609dlinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67d0b53ce95d0f9029e7add8/reports/82297600-b2b7-49cb-bb93-d9fd73c7586b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
91
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a8050615f15d9d5a4931a2c5b49bdb1f82cdfe5f9caf7c07d58d117dc4ea393c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2be24bb0-1907-4696-9e69-43c5e2626dfa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1635732
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1635732 Sample: arm7.elf Startdate: 11/03/2025 Architecture: LINUX Score: 60 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 7 arm7.elf 2->7         started        signatures3 process4 signatures5 18 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->18 10 arm7.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8050615f15d9d5a4931a2c5b49bdb1f82cdfe5f9caf7c07d58d117dc4ea393c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8050615f15d9d5a4931a2c5b49bdb1f82cdfe5f9caf7c07d58d117dc4ea393c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-11 22:12:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vacqmfprlwovusjrulc3jg63d6bm37s7tsxxyb6vruix3rhkhe6a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250311-14kafswrs5/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (20407) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/dc360869-b593-4f7a-86a2-5a498d79cb04
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/a8050615f15d9d5a4931a2c5b49bdb1f82cdfe5f9caf7c07d58d117dc4ea393c

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_8299c877
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 a8050615f15d9d5a4931a2c5b49bdb1f82cdfe5f9caf7c07d58d117dc4ea393c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469530/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469572/

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