MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf2f15c8b886a904d27c99548011fff3984f7931c55af1bfa8ea497b014b0a0e. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf2f15c8b886a904d27c99548011fff3984f7931c55af1bfa8ea497b014b0a0e
SHA3-384 hash: eb621a4e30a6ef6f1f2120a81503a3a9b02a46ce7d1b410f26d6683e145260256ec6dde40044816ffc87aeaa5f3bbd5d
SHA1 hash: 4831052e44526db4fe78ae403b15810d7926fdc7
MD5 hash: ebea0a8edbf1a21fe763ae0ca3d501bd
humanhash: thirteen-zebra-foxtrot-emma
File name:bin.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:194'912 bytes
First seen:2024-10-22 01:05:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HJZ3VmAyz+5I1p42E4tasLf0G4lRqEH5iaqGgTsqMKcquT6o76flzF+Fyjf5nynn:D3VmAyzy4tnMGoRqEZiaqVTsqMKcquWY
TLSH T19814074AB9519F11D5D231FEFA9F419933136BA8D3FA7102DD246F6033C699B0F6A202
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136105-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
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Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
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Unix.Trojan.Gafgyt-10036478-0
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Unix.Trojan.Gafgyt-10036562-0
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Unix.Trojan.Gafgyt-6735924-0
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Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Collects information on the network activity
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/6716fa7bc7aed0374dac790a/reports/c9dc00dc-6f14-4558-bfaf-57ff1042d949/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1925
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/bf2f15c8b886a904d27c99548011fff3984f7931c55af1bfa8ea497b014b0a0e
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d35c1f9a-2c7e-4347-97ca-2357ec6c1a2d
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1539020
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf2f15c8b886a904d27c99548011fff3984f7931c55af1bfa8ea497b014b0a0e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf2f15c8b886a904d27c99548011fff3984f7931c55af1bfa8ea497b014b0a0e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-22 01:06:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4xrlsfyq2uqjut4tfkiaep76ome66jryvnpdp5i5jexwaklbiha._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/241022-bf3pfsxeqb/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Contacts a large (26446) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/9b96bea7-4e5a-4cf5-909f-5d71e426eba1
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/bf2f15c8b886a904d27c99548011fff3984f7931c55af1bfa8ea497b014b0a0e

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_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 bf2f15c8b886a904d27c99548011fff3984f7931c55af1bfa8ea497b014b0a0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3239419/
  
Delivery method
Distributed via web download

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