MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f135cf3046be829d6f1b7ef020c5dd9eca385aed561d782f8b4d03220a2a833d. 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

SHA256 hash: f135cf3046be829d6f1b7ef020c5dd9eca385aed561d782f8b4d03220a2a833d
SHA3-384 hash: 7289b8a506917acc3de508a711572795fc15a0864e1df215ad1ca89d4ebe2f785da034725858a2c2a97b3775e30e2722
SHA1 hash: 8e8897e8b47fe1f1223a7beb4d59b0cc38a1ba9f
MD5 hash: 1c913df2ef682efc1d4a95fa390b0dc3
humanhash: tennis-helium-happy-lima
File name:splmpsl
Download: download sample
Signature Mirai
File size:76'128 bytes
First seen:2025-03-10 00:36:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:H49Yx29ya5tVgVkxNcxRAMiBZBA0s/kdyvcC:HAM29ya5tBNisx
TLSH T1E173A61ABF650EB7ECAFCC3749E91B4929CC551A61A83B397934C418F24B24F45E3874
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633178 Sample: splmpsl.elf Startdate: 10/03/2025 Architecture: LINUX Score: 52 24 watchmepull.dyn. [malformed] 2->24 26 156.158.98.40, 23 airtel-tz-asTZ Tanzania United Republic of 2->26 28 101 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 systemd snap-failure 2->8         started        10 splmpsl.elf 2->10         started        signatures3 32 Sends malformed DNS queries 24->32 process4 process5 12 snap-failure systemctl 8->12         started        14 snap-failure 8->14         started        16 splmpsl.elf 10->16         started        process6 18 splmpsl.elf 16->18         started        20 splmpsl.elf 16->20         started        22 splmpsl.elf 16->22         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-10 00:37:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Behaviour
Reads runtime system information
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 (62972) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
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:unixredflags3
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 f135cf3046be829d6f1b7ef020c5dd9eca385aed561d782f8b4d03220a2a833d

(this sample)

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