MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d5f6cd8bd60edcefe3bf2cc6471d715193ba14dff7fcfcd4f0a5447a9525d91. 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 1 File information Comments

SHA256 hash: 7d5f6cd8bd60edcefe3bf2cc6471d715193ba14dff7fcfcd4f0a5447a9525d91
SHA3-384 hash: a881a80750fc9f241f9dab5c663ac64c81382a4c8c2a813244e4a9e625d2a152cfc051b641cc956f74fb1aa7a1dd83c2
SHA1 hash: a780c58ef1e3969320cc0363ed992c4d4d0bec16
MD5 hash: 8dc5bbcae49ea264490404f40004f12a
humanhash: item-connecticut-four-idaho
File name:splmpsl
Download: download sample
Signature Mirai
File size:75'920 bytes
First seen:2025-02-10 22:11:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1a1bQWaJus8f90gHiuEd0XUeEQS8AW6zxzNQy0Na:1WUWaJus8fOx0XUeUQg
TLSH T10A73C619BF610FB7DCAFDC3749AA1B0928CC651A21A83B357934D418F25B25F19E38B4
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 :
124
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
Substitutes an application name
Deleting of the original file
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.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611514 Sample: splmpsl.elf Startdate: 10/02/2025 Architecture: LINUX Score: 56 19 serisbot.geek. [malformed] 2->19 21 155.73.76.121 ZAMRENZM Austria 2->21 23 101 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 splmpsl.elf 2->8         started        signatures3 27 Sends malformed DNS queries 19->27 process4 signatures5 29 Sample deletes itself 8->29 11 splmpsl.elf 8->11         started        process6 process7 13 splmpsl.elf 11->13         started        15 splmpsl.elf 11->15         started        17 splmpsl.elf 11->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-02-10 22:12:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
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
Deletes itself
Contacts a large (53079) 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 7d5f6cd8bd60edcefe3bf2cc6471d715193ba14dff7fcfcd4f0a5447a9525d91

(this sample)

  
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