MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1bdc1250fccc129d4745462c11bc6f6f5fb96e25acdbd38228a86af1ac90eba. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1bdc1250fccc129d4745462c11bc6f6f5fb96e25acdbd38228a86af1ac90eba
SHA3-384 hash: b1e35a1c3b476fcd88cf29bc47cca4f8ee700e5e6ae1b1cbd9652febd254fc77af97879d6b6ba6f338784be28801fe63
SHA1 hash: 07c66b5e9dd855bfd4fc88c2cb3e51033daabee9
MD5 hash: 18c1fbf6c74712c3bd5399560807e742
humanhash: seventeen-london-item-undress
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:831'308 bytes
First seen:2025-03-25 09:16:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:mcwAqtc6Rv1SPB9U93cblDlhRHYHqxdrkBLtdobP:hwAqtc6Rv1S3U9Mtl2QkB
TLSH T14C052946AF503FBFD42FCD3706998B0A259D994722953F3A3578D808BE5B10B4AD386C
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Unix.Malware.Mirai-9942689-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e274aeacb044ea849ead58linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Mounts file systems
Kills processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin packed remote
Link:
https://www.filescan.io/uploads/67e274a4de7b23ce17216b8c/reports/d889a6e4-f1f9-4880-ae82-6636647cbb33/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/eaec7795-73a2-44d3-b05e-eefeccc7fb8a
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
23 / 100
Link:
https://www.joesandbox.com/analysis/1647833
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647833 Sample: mpsl.elf Startdate: 25/03/2025 Architecture: LINUX Score: 23 15 54.171.230.55, 443, 60058 AMAZON-02US United States 2->15 17 daisy.ubuntu.com 2->17 6 mpsl.elf 2->6         started        9 dash rm 2->9         started        11 dash rm 2->11         started        process3 signatures4 19 Sample reads /proc/mounts (often used for finding a writable filesystem) 6->19 13 mpsl.elf 6->13         started        process5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1bdc1250fccc129d4745462c11bc6f6f5fb96e25acdbd38228a86af1ac90eba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1bdc1250fccc129d4745462c11bc6f6f5fb96e25acdbd38228a86af1ac90eba/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-25 09:17:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg64cjipztastvdukrrmcg6g6327xfxcllg32obcrkdk6gwjb25a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250325-k85h7atxev/
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 (35541) 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/acf62853-0737-47cb-ae98-a9732599b93c
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/b1bdc1250fccc129d4745462c11bc6f6f5fb96e25acdbd38228a86af1ac90eba

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 b1bdc1250fccc129d4745462c11bc6f6f5fb96e25acdbd38228a86af1ac90eba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469826/
  
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