MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2f2572c3a3e6455979ec3892347faaea8c2dbaa11f2681462b8e8a38b2074e7. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2f2572c3a3e6455979ec3892347faaea8c2dbaa11f2681462b8e8a38b2074e7
SHA3-384 hash: 6b674c8c3e42011b64cb15a1ec8a0a887487b902927590b2407d8cdf77c84ea2863a589a3d313b7b5628d37aa288d332
SHA1 hash: c19f357caec3e39abce83908f623017a90749657
MD5 hash: 321120617853c2b0bff90efc0fe88f1c
humanhash: california-kitten-mars-oven
File name:splmips
Download: download sample
Signature Mirai
Create hunting rule
File size:80'216 bytes
First seen:2025-03-13 02:26:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:974r3wfm9s/eqjGGYNsl5R5bonpRWyO7y1txzu2cSgzXbBRK:Or3j96zENg5R5bonvWy11/u2FgzXm
TLSH T12973A61A2E22DFADFB6C863687B78F209748339126E0C585E16DED015E7074D641FBAC
telfhash t16d012858893813f0c3825d9e6bedff77e49040df5a165e37ce00f9aaab21a469d00d2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d25b8cdff6bd921908b5c8linux22vpnfull_triage
Tags:
mirai ddos
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:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/67d2427ef8726576332fb33f/reports/95546fb0-5b24-4318-956a-b7b9202463b8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
35
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a2f2572c3a3e6455979ec3892347faaea8c2dbaa11f2681462b8e8a38b2074e7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/343c80a3-bf30-470d-abeb-4031fdcb3344
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1636746
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1636746 Sample: splmips.elf Startdate: 13/03/2025 Architecture: LINUX Score: 56 20 watchmepull.dyn. [malformed] 2->20 22 200.123.27.231, 23, 43770 WIGOSAPE Peru 2->22 24 101 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 dash rm splmips.elf 2->8         started        10 dash rm 2->10         started        signatures3 30 Sends malformed DNS queries 20->30 process4 process5 12 splmips.elf 8->12         started        process6 14 splmips.elf 12->14         started        16 splmips.elf 12->16         started        18 splmips.elf 12->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2f2572c3a3e6455979ec3892347faaea8c2dbaa11f2681462b8e8a38b2074e7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2f2572c3a3e6455979ec3892347faaea8c2dbaa11f2681462b8e8a38b2074e7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-13 02:27:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ulzfolb2hzsflf46yoesgr72v2umfw5kchzgqfdcxdukhczaottq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250313-cxgc8a1xhz/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (49601) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0d1c95aa-afc5-4994-aefa-8ba5ff34bd61
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a2f2572c3a3e6455979ec3892347faaea8c2dbaa11f2681462b8e8a38b2074e7

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: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 a2f2572c3a3e6455979ec3892347faaea8c2dbaa11f2681462b8e8a38b2074e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3458565/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments